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-rw-r--r--arch/alpha/include/asm/thread_info.h5
-rw-r--r--arch/alpha/kernel/signal.c8
-rw-r--r--arch/arm/boot/compressed/misc.c1
-rw-r--r--arch/arm/common/clkdev.c1
-rw-r--r--arch/arm/configs/kirkwood_defconfig2
-rw-r--r--arch/arm/configs/mx27_defconfig270
-rw-r--r--arch/arm/configs/mx3_defconfig151
-rw-r--r--arch/arm/configs/omap3_evm_defconfig2
-rw-r--r--arch/arm/configs/rx51_defconfig7
-rw-r--r--arch/arm/include/asm/atomic.h2
-rw-r--r--arch/arm/include/asm/setup.h3
-rw-r--r--arch/arm/include/asm/thread_info.h3
-rw-r--r--arch/arm/kernel/entry-common.S4
-rw-r--r--arch/arm/kernel/signal.c12
-rw-r--r--arch/arm/mach-davinci/board-dm355-evm.c1
-rw-r--r--arch/arm/mach-davinci/board-dm355-leopard.c1
-rw-r--r--arch/arm/mach-davinci/board-dm644x-evm.c1
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c1
-rw-r--r--arch/arm/mach-davinci/board-sffsdr.c1
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ts72xx.h3
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c18
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/io.h2
-rw-r--r--arch/arm/mach-kirkwood/ts219-setup.c9
-rw-r--r--arch/arm/mach-ks8695/include/mach/hardware.h5
-rw-r--r--arch/arm/mach-ks8695/include/mach/timex.h5
-rw-r--r--arch/arm/mach-ks8695/pci.c3
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c2
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c2
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c2
-rw-r--r--arch/arm/mach-mx3/pcm037_eet.c9
-rw-r--r--arch/arm/mach-omap1/mcbsp.c1
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c2
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c2
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c2
-rw-r--r--arch/arm/mach-omap2/board-apollon.c2
-rw-r--r--arch/arm/mach-omap2/board-generic.c2
-rw-r--r--arch/arm/mach-omap2/board-h4.c2
-rw-r--r--arch/arm/mach-omap2/board-ldp.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c7
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c7
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c8
-rw-r--r--arch/arm/mach-omap2/board-overo.c11
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c5
-rw-r--r--arch/arm/mach-omap2/board-rx51.c6
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c2
-rw-r--r--arch/arm/mach-omap2/clock.c156
-rw-r--r--arch/arm/mach-omap2/clock.h6
-rw-r--r--arch/arm/mach-omap2/clock24xx.c37
-rw-r--r--arch/arm/mach-omap2/clock24xx.h4
-rw-r--r--arch/arm/mach-omap2/clock34xx.c155
-rw-r--r--arch/arm/mach-omap2/clock34xx.h85
-rw-r--r--arch/arm/mach-omap2/cm.h6
-rw-r--r--arch/arm/mach-omap2/io.c5
-rw-r--r--arch/arm/mach-omap2/mcbsp.c6
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c6
-rw-r--r--arch/arm/mach-omap2/mux.c6
-rw-r--r--arch/arm/mach-omap2/pm.h3
-rw-r--r--arch/arm/mach-omap2/pm24xx.c2
-rw-r--r--arch/arm/mach-omap2/pm34xx.c51
-rw-r--r--arch/arm/mach-omap2/prcm.c43
-rw-r--r--arch/arm/mach-omap2/sdrc.c68
-rw-r--r--arch/arm/mach-omap2/serial.c197
-rw-r--r--arch/arm/mach-omap2/sram34xx.S143
-rw-r--r--arch/arm/mach-omap2/usb-musb.c21
-rw-r--r--arch/arm/mach-pxa/em-x270.c4
-rw-r--r--arch/arm/mach-pxa/include/mach/audio.h3
-rw-r--r--arch/arm/mach-pxa/palmld.c4
-rw-r--r--arch/arm/mach-pxa/palmt5.c4
-rw-r--r--arch/arm/mach-pxa/palmtx.c4
-rw-r--r--arch/arm/mach-pxa/treo680.c2
-rw-r--r--arch/arm/mach-pxa/zylonite_pxa300.c2
-rw-r--r--arch/arm/mach-pxa/zylonite_pxa320.c2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-core.h2
-rw-r--r--arch/arm/mach-u300/core.c2
-rw-r--r--arch/arm/mm/init.c118
-rw-r--r--arch/arm/mm/mmu.c9
-rw-r--r--arch/arm/plat-omap/cpu-omap.c8
-rw-r--r--arch/arm/plat-omap/dma.c14
-rw-r--r--arch/arm/plat-omap/gpio.c127
-rw-r--r--arch/arm/plat-omap/include/mach/clock.h2
-rw-r--r--arch/arm/plat-omap/include/mach/cpu.h5
-rw-r--r--arch/arm/plat-omap/include/mach/io.h3
-rw-r--r--arch/arm/plat-omap/include/mach/mcbsp.h51
-rw-r--r--arch/arm/plat-omap/include/mach/mux.h4
-rw-r--r--arch/arm/plat-omap/include/mach/prcm.h1
-rw-r--r--arch/arm/plat-omap/include/mach/sdrc.h11
-rw-r--r--arch/arm/plat-omap/include/mach/serial.h1
-rw-r--r--arch/arm/plat-omap/include/mach/sram.h23
-rw-r--r--arch/arm/plat-omap/mcbsp.c401
-rw-r--r--arch/arm/plat-omap/sram.c34
-rw-r--r--arch/arm/plat-orion/include/plat/gpio.h2
-rw-r--r--arch/arm/plat-s3c/include/plat/audio-simtec.h37
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h5
-rw-r--r--arch/arm/plat-s3c24xx/clock-dclk.c2
-rw-r--r--arch/arm/plat-s3c24xx/pwm.c4
-rw-r--r--arch/arm/plat-s3c64xx/pm.c2
-rw-r--r--arch/arm/plat-s3c64xx/s3c6400-clock.c4
-rw-r--r--arch/arm/plat-stmp3xxx/pinmux.c1
-rw-r--r--arch/avr32/boards/favr-32/setup.c4
-rw-r--r--arch/avr32/include/asm/thread_info.h6
-rw-r--r--arch/avr32/kernel/entry-avr32b.S2
-rw-r--r--arch/avr32/kernel/signal.c8
-rw-r--r--arch/avr32/lib/memcpy.S16
-rw-r--r--arch/cris/kernel/ptrace.c8
-rw-r--r--arch/frv/kernel/signal.c2
-rw-r--r--arch/h8300/include/asm/thread_info.h2
-rw-r--r--arch/h8300/kernel/signal.c8
-rw-r--r--arch/ia64/Makefile5
-rw-r--r--arch/ia64/include/asm/bitops.h2
-rw-r--r--arch/ia64/include/asm/pgtable.h1
-rw-r--r--arch/ia64/kernel/dma-mapping.c4
-rw-r--r--arch/ia64/kernel/ia64_ksyms.c4
-rw-r--r--arch/ia64/kernel/iosapic.c4
-rw-r--r--arch/ia64/kernel/pci-dma.c5
-rw-r--r--arch/ia64/kernel/process.c2
-rw-r--r--arch/ia64/kernel/topology.c6
-rw-r--r--arch/ia64/kvm/mmio.c6
-rw-r--r--arch/ia64/kvm/vcpu.c6
-rw-r--r--arch/ia64/kvm/vcpu.h13
-rw-r--r--arch/ia64/lib/ip_fast_csum.S8
-rw-r--r--arch/m32r/include/asm/thread_info.h2
-rw-r--r--arch/m32r/kernel/signal.c8
-rw-r--r--arch/m68k/amiga/config.c6
-rw-r--r--arch/m68k/include/asm/motorola_pgalloc.h10
-rw-r--r--arch/m68k/include/asm/pgtable_mm.h3
-rw-r--r--arch/m68k/include/asm/unistd.h4
-rw-r--r--arch/m68k/kernel/entry.S2
-rw-r--r--arch/m68knommu/kernel/syscalltable.S2
-rw-r--r--arch/microblaze/configs/mmu_defconfig70
-rw-r--r--arch/microblaze/configs/nommu_defconfig91
-rw-r--r--arch/microblaze/include/asm/hardirq.h2
-rw-r--r--arch/microblaze/kernel/intc.c2
-rw-r--r--arch/microblaze/kernel/irq.c9
-rw-r--r--arch/microblaze/kernel/syscall_table.S2
-rw-r--r--arch/microblaze/kernel/timer.c2
-rw-r--r--arch/microblaze/mm/init.c6
-rw-r--r--arch/mips/alchemy/mtx-1/platform.c14
-rw-r--r--arch/mips/ar7/Makefile1
-rw-r--r--arch/mips/ar7/clock.c13
-rw-r--r--arch/mips/ar7/memory.c2
-rw-r--r--arch/mips/ar7/platform.c10
-rw-r--r--arch/mips/ar7/prom.c2
-rw-r--r--arch/mips/ar7/setup.c1
-rw-r--r--arch/mips/cavium-octeon/smp.c4
-rw-r--r--arch/mips/dec/ecc-berr.c2
-rw-r--r--arch/mips/dec/int-handler.S2
-rw-r--r--arch/mips/dec/ioasic-irq.c2
-rw-r--r--arch/mips/dec/kn01-berr.c2
-rw-r--r--arch/mips/dec/kn02-irq.c2
-rw-r--r--arch/mips/dec/kn02xa-berr.c2
-rw-r--r--arch/mips/dec/prom/call_o32.S2
-rw-r--r--arch/mips/dec/prom/console.c2
-rw-r--r--arch/mips/dec/time.c2
-rw-r--r--arch/mips/emma/common/Makefile3
-rw-r--r--arch/mips/emma/common/prom.c3
-rw-r--r--arch/mips/emma/markeins/Makefile3
-rw-r--r--arch/mips/emma/markeins/irq.c3
-rw-r--r--arch/mips/emma/markeins/led.c3
-rw-r--r--arch/mips/emma/markeins/platform.c3
-rw-r--r--arch/mips/emma/markeins/setup.c3
-rw-r--r--arch/mips/fw/lib/call_o32.S2
-rw-r--r--arch/mips/include/asm/emma/emma2rh.h3
-rw-r--r--arch/mips/include/asm/emma/markeins.h3
-rw-r--r--arch/mips/include/asm/gic.h2
-rw-r--r--arch/mips/include/asm/page.h2
-rw-r--r--arch/mips/include/asm/pmc-sierra/msp71xx/war.h2
-rw-r--r--arch/mips/include/asm/processor.h5
-rw-r--r--arch/mips/include/asm/thread_info.h2
-rw-r--r--arch/mips/include/asm/unistd.h15
-rw-r--r--arch/mips/jazz/jazzdma.c2
-rw-r--r--arch/mips/kernel/head.S3
-rw-r--r--arch/mips/kernel/irq_txx9.c2
-rw-r--r--arch/mips/kernel/module.c12
-rw-r--r--arch/mips/kernel/proc.c2
-rw-r--r--arch/mips/kernel/process.c4
-rw-r--r--arch/mips/kernel/scall32-o32.S1
-rw-r--r--arch/mips/kernel/scall64-64.S1
-rw-r--r--arch/mips/kernel/scall64-n32.S1
-rw-r--r--arch/mips/kernel/scall64-o32.S1
-rw-r--r--arch/mips/kernel/signal.c8
-rw-r--r--arch/mips/kernel/smtc.c13
-rw-r--r--arch/mips/kernel/stacktrace.c2
-rw-r--r--arch/mips/kernel/vpe.c49
-rw-r--r--arch/mips/mipssim/sim_time.c12
-rw-r--r--arch/mips/mm/c-octeon.c4
-rw-r--r--arch/mips/mm/extable.c6
-rw-r--r--arch/mips/mm/fault.c1
-rw-r--r--arch/mips/mti-malta/malta-int.c2
-rw-r--r--arch/mips/nxp/pnx8550/common/time.c2
-rw-r--r--arch/mips/pci/fixup-emma2rh.c3
-rw-r--r--arch/mips/pci/fixup-sb1250.c2
-rw-r--r--arch/mips/pci/ops-emma2rh.c3
-rw-r--r--arch/mips/pci/pci-emma2rh.c3
-rw-r--r--arch/mips/pci/pci-tx4927.c2
-rw-r--r--arch/mips/pci/pci-tx4938.c2
-rw-r--r--arch/mips/pci/pci-tx4939.c2
-rw-r--r--arch/mips/pci/pcie-octeon.c31
-rw-r--r--arch/mips/pmc-sierra/msp71xx/gpio.c2
-rw-r--r--arch/mips/pmc-sierra/msp71xx/gpio_extended.c2
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c12
-rw-r--r--arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c2
-rw-r--r--arch/mips/sibyte/swarm/swarm-i2c.c2
-rw-r--r--arch/mips/txx9/generic/mem_tx4927.c2
-rw-r--r--arch/mips/txx9/generic/setup.c2
-rw-r--r--arch/mips/txx9/rbtx4939/setup.c2
-rw-r--r--arch/mn10300/include/asm/pci.h1
-rw-r--r--arch/mn10300/kernel/signal.c2
-rw-r--r--arch/parisc/include/asm/thread_info.h4
-rw-r--r--arch/parisc/kernel/entry.S4
-rw-r--r--arch/parisc/kernel/module.c50
-rw-r--r--arch/parisc/kernel/signal.c8
-rw-r--r--arch/parisc/kernel/traps.c2
-rw-r--r--arch/powerpc/configs/ps3_defconfig211
-rw-r--r--arch/powerpc/include/asm/kvm_host.h2
-rw-r--r--arch/powerpc/kernel/dma.c6
-rw-r--r--arch/powerpc/kernel/mpc7450-pmu.c3
-rw-r--r--arch/powerpc/kernel/perf_counter.c8
-rw-r--r--arch/powerpc/kernel/power4-pmu.c3
-rw-r--r--arch/powerpc/kernel/power5+-pmu.c5
-rw-r--r--arch/powerpc/kernel/power5-pmu.c3
-rw-r--r--arch/powerpc/kernel/power6-pmu.c3
-rw-r--r--arch/powerpc/kernel/power7-pmu.c9
-rw-r--r--arch/powerpc/kernel/ppc970-pmu.c5
-rw-r--r--arch/powerpc/platforms/ps3/time.c4
-rw-r--r--arch/powerpc/sysdev/xilinx_intc.c1
-rw-r--r--arch/s390/Kconfig8
-rw-r--r--arch/s390/Makefile3
-rw-r--r--arch/s390/crypto/des_s390.c11
-rw-r--r--arch/s390/crypto/sha1_s390.c26
-rw-r--r--arch/s390/crypto/sha256_s390.c26
-rw-r--r--arch/s390/crypto/sha512_s390.c36
-rw-r--r--arch/s390/hypfs/inode.c6
-rw-r--r--arch/s390/include/asm/atomic.h205
-rw-r--r--arch/s390/include/asm/checksum.h25
-rw-r--r--arch/s390/include/asm/chsc.h28
-rw-r--r--arch/s390/include/asm/cio.h223
-rw-r--r--arch/s390/include/asm/cpu.h26
-rw-r--r--arch/s390/include/asm/cpuid.h25
-rw-r--r--arch/s390/include/asm/debug.h9
-rw-r--r--arch/s390/include/asm/hardirq.h7
-rw-r--r--arch/s390/include/asm/ipl.h5
-rw-r--r--arch/s390/include/asm/kvm_host.h6
-rw-r--r--arch/s390/include/asm/kvm_virtio.h10
-rw-r--r--arch/s390/include/asm/lowcore.h6
-rw-r--r--arch/s390/include/asm/mmu.h1
-rw-r--r--arch/s390/include/asm/page.h4
-rw-r--r--arch/s390/include/asm/pgalloc.h1
-rw-r--r--arch/s390/include/asm/processor.h4
-rw-r--r--arch/s390/include/asm/scatterlist.h20
-rw-r--r--arch/s390/include/asm/scsw.h956
-rw-r--r--arch/s390/include/asm/setup.h2
-rw-r--r--arch/s390/include/asm/smp.h32
-rw-r--r--arch/s390/include/asm/system.h4
-rw-r--r--arch/s390/include/asm/timex.h14
-rw-r--r--arch/s390/kernel/Makefile4
-rw-r--r--arch/s390/kernel/early.c71
-rw-r--r--arch/s390/kernel/entry.S16
-rw-r--r--arch/s390/kernel/entry64.S4
-rw-r--r--arch/s390/kernel/head.S1
-rw-r--r--arch/s390/kernel/head31.S1
-rw-r--r--arch/s390/kernel/head64.S9
-rw-r--r--arch/s390/kernel/ipl.c166
-rw-r--r--arch/s390/kernel/mcount.S147
-rw-r--r--arch/s390/kernel/mcount64.S78
-rw-r--r--arch/s390/kernel/setup.c21
-rw-r--r--arch/s390/kernel/signal.c2
-rw-r--r--arch/s390/kernel/smp.c39
-rw-r--r--arch/s390/kernel/suspend.c (renamed from arch/s390/power/swsusp.c)35
-rw-r--r--arch/s390/kernel/swsusp_asm64.S (renamed from arch/s390/power/swsusp_asm64.S)2
-rw-r--r--arch/s390/kernel/time.c3
-rw-r--r--arch/s390/kernel/vmlinux.lds.S87
-rw-r--r--arch/s390/kvm/interrupt.c2
-rw-r--r--arch/s390/kvm/sigp.c7
-rw-r--r--arch/s390/mm/Makefile4
-rw-r--r--arch/s390/mm/fault.c13
-rw-r--r--arch/s390/mm/page-states.c6
-rw-r--r--arch/s390/mm/pgtable.c24
-rw-r--r--arch/s390/mm/vmem.c1
-rw-r--r--arch/s390/power/Makefile8
-rw-r--r--arch/s390/power/suspend.c40
-rw-r--r--arch/s390/power/swsusp_64.c17
-rw-r--r--arch/sh/boards/board-ap325rxa.c2
-rw-r--r--arch/sh/boards/mach-migor/setup.c2
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c9
-rw-r--r--arch/sh/kernel/cpu/sh2/setup-sh7619.c2
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-mxg.c2
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7201.c2
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7203.c2
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7206.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh770x.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7720.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh4-202.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7760.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7343.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7366.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7723.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7724.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7763.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7770.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7780.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7785.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7786.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-shx3.c2
-rw-r--r--arch/sh/kernel/cpu/sh5/setup-sh5.c2
-rw-r--r--arch/sh/kernel/cpu/shmobile/sleep.S70
-rw-r--r--arch/sh/kernel/signal_32.c2
-rw-r--r--arch/sh/kernel/signal_64.c2
-rw-r--r--arch/sparc/configs/sparc32_defconfig74
-rw-r--r--arch/sparc/configs/sparc64_defconfig59
-rw-r--r--arch/sparc/include/asm/pgtable_64.h12
-rw-r--r--arch/sparc/kernel/irq_64.c2
-rw-r--r--arch/sparc/kernel/ktlb.S42
-rw-r--r--arch/sparc/kernel/nmi.c2
-rw-r--r--arch/sparc/kernel/signal_32.c2
-rw-r--r--arch/sparc/kernel/signal_64.c3
-rw-r--r--arch/sparc/kernel/smp_64.c4
-rw-r--r--arch/sparc/kernel/sun4d_smp.c22
-rw-r--r--arch/sparc/kernel/sun4m_smp.c26
-rw-r--r--arch/sparc/kernel/sys32.S4
-rw-r--r--arch/sparc/kernel/systbls_64.S4
-rw-r--r--arch/sparc/mm/fault_32.c7
-rw-r--r--arch/sparc/mm/fault_64.c7
-rw-r--r--arch/sparc/mm/init_64.c43
-rw-r--r--arch/sparc/mm/init_64.h7
-rw-r--r--arch/sparc/prom/misc_64.c2
-rw-r--r--arch/sparc/prom/printf.c7
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/boot/compressed/Makefile2
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c2
-rw-r--r--arch/x86/include/asm/efi.h5
-rw-r--r--arch/x86/include/asm/irqflags.h8
-rw-r--r--arch/x86/include/asm/pgtable.h12
-rw-r--r--arch/x86/include/asm/uv/uv_bau.h2
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h9
-rw-r--r--arch/x86/kernel/aperture_64.c6
-rw-r--r--arch/x86/kernel/apic/io_apic.c3
-rw-r--r--arch/x86/kernel/apic/ipi.c3
-rw-r--r--arch/x86/kernel/apic/probe_64.c10
-rw-r--r--arch/x86/kernel/apic/x2apic_cluster.c10
-rw-r--r--arch/x86/kernel/apic/x2apic_phys.c10
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c42
-rw-r--r--arch/x86/kernel/apm_32.c2
-rw-r--r--arch/x86/kernel/cpu/Makefile4
-rw-r--r--arch/x86/kernel/cpu/amd.c7
-rw-r--r--arch/x86/kernel/cpu/common.c48
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c19
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c23
-rw-r--r--arch/x86/kernel/cpu/perf_counter.c40
-rw-r--r--arch/x86/kernel/efi.c4
-rw-r--r--arch/x86/kernel/efi_64.c6
-rw-r--r--arch/x86/kernel/head_32.S6
-rw-r--r--arch/x86/kernel/pci-dma.c6
-rw-r--r--arch/x86/kernel/process.c6
-rw-r--r--arch/x86/kernel/reboot.c42
-rw-r--r--arch/x86/kernel/setup_percpu.c14
-rw-r--r--arch/x86/kernel/signal.c2
-rw-r--r--arch/x86/kernel/tlb_uv.c1
-rw-r--r--arch/x86/kernel/tsc.c29
-rw-r--r--arch/x86/kernel/vmi_32.c2
-rw-r--r--arch/x86/kernel/vmlinux.lds.S142
-rw-r--r--arch/x86/kvm/i8254.c3
-rw-r--r--arch/x86/kvm/mmu.c48
-rw-r--r--arch/x86/kvm/svm.c6
-rw-r--r--arch/x86/kvm/vmx.c6
-rw-r--r--arch/x86/kvm/x86.c44
-rw-r--r--arch/x86/lib/msr.c26
-rw-r--r--arch/x86/mm/init_64.c2
-rw-r--r--arch/x86/mm/kmemcheck/kmemcheck.c14
-rw-r--r--arch/x86/mm/pageattr.c39
-rw-r--r--arch/x86/mm/pat.c3
-rw-r--r--arch/x86/mm/pgtable.c1
-rw-r--r--arch/x86/mm/tlb.c21
-rw-r--r--arch/x86/xen/Makefile4
-rw-r--r--arch/x86/xen/enlighten.c24
378 files changed, 4897 insertions, 2370 deletions
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 60c83abfde7..5076a8860b1 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -75,6 +75,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
#define TIF_UAC_SIGBUS 7
#define TIF_MEMDIE 8
#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */
+#define TIF_NOTIFY_RESUME 10 /* callback before returning to user */
#define TIF_FREEZE 16 /* is freezing for suspend */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -82,10 +83,12 @@ register struct thread_info *__current_thread_info __asm__("$8");
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_FREEZE (1<<TIF_FREEZE)
/* Work to do on interrupt/exception return. */
-#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED)
+#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
+ _TIF_NOTIFY_RESUME)
/* Work to do on any return to userspace. */
#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index df65eaa84c4..0932dbb1ef8 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -20,6 +20,7 @@
#include <linux/binfmts.h>
#include <linux/bitops.h>
#include <linux/syscalls.h>
+#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/sigcontext.h>
@@ -683,4 +684,11 @@ do_notify_resume(struct pt_regs *regs, struct switch_stack *sw,
{
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
do_signal(regs, sw, r0, r19);
+
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 9e6e512f011..17153b54613 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -29,7 +29,6 @@ unsigned int __machine_arch_type;
static void putstr(const char *ptr);
-#include <linux/compiler.h>
#include <mach/uncompress.h>
#ifdef CONFIG_DEBUG_ICEDCC
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c
index f37afd9422f..aae5bc01acc 100644
--- a/arch/arm/common/clkdev.c
+++ b/arch/arm/common/clkdev.c
@@ -17,6 +17,7 @@
#include <linux/err.h>
#include <linux/string.h>
#include <linux/mutex.h>
+#include <linux/clk.h>
#include <asm/clkdev.h>
#include <mach/clkdev.h>
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
index 0a1abb978d7..af74cc2de8b 100644
--- a/arch/arm/configs/kirkwood_defconfig
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -629,7 +629,7 @@ CONFIG_SCSI_LOWLEVEL=y
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_SATA_PMP=y
-# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_AHCI=y
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
# CONFIG_SATA_SVW is not set
diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/mx27_defconfig
index 083516cd0d7..75263a83741 100644
--- a/arch/arm/configs/mx27_defconfig
+++ b/arch/arm/configs/mx27_defconfig
@@ -1,15 +1,15 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc1
-# Wed Apr 8 10:18:06 2009
+# Linux kernel version: 2.6.31-rc4
+# Fri Jul 24 16:08:06 2009
#
CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_MTD_XIP=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -85,7 +84,12 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+
+#
+# Performance Counters
+#
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -99,6 +103,12 @@ CONFIG_KPROBES=y
CONFIG_KRETPROBES=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
@@ -111,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -138,13 +148,14 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_STMP3XXX is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
@@ -153,25 +164,25 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
-CONFIG_ARCH_MXC=y
# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
-# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM is not set
-# CONFIG_ARCH_W90X900 is not set
#
# Freescale MXC Implementations
@@ -188,6 +199,8 @@ CONFIG_MACH_MX27=y
CONFIG_MACH_MX27ADS=y
CONFIG_MACH_PCM038=y
CONFIG_MACH_PCM970_BASEBOARD=y
+CONFIG_MACH_MX27_3DS=y
+CONFIG_MACH_MX27LITE=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_MXC_PWM=y
@@ -213,7 +226,6 @@ CONFIG_ARM_THUMB=y
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
-# CONFIG_OUTER_CACHE is not set
CONFIG_COMMON_CLKDEV=y
#
@@ -238,7 +250,6 @@ CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
@@ -253,10 +264,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
#
# Boot options
@@ -361,6 +373,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -474,7 +487,16 @@ CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_MXC=y
# CONFIG_MTD_ONENAND is not set
#
@@ -485,7 +507,15 @@ CONFIG_MTD_PHYSMAP=y
#
# UBI - Unsorted block images
#
-# CONFIG_MTD_UBI is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
@@ -494,7 +524,21 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-# CONFIG_MISC_DEVICES is not set
+# CONFIG_MG_DISK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT24=y
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -508,7 +552,6 @@ CONFIG_HAVE_IDE=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -534,6 +577,8 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
CONFIG_FEC=y
# CONFIG_FEC2 is not set
# CONFIG_NETDEV_1000 is not set
@@ -580,6 +625,11 @@ CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_TABLET is not set
CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_AD7877 is not set
+# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
+# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
@@ -592,6 +642,7 @@ CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_TOUCHSCREEN_W90X900 is not set
# CONFIG_INPUT_MISC is not set
#
@@ -644,6 +695,7 @@ CONFIG_I2C_HELPER_AUTO=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_IMX=y
# CONFIG_I2C_OCORES is not set
@@ -668,7 +720,6 @@ CONFIG_I2C_IMX=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -719,6 +770,7 @@ CONFIG_W1=y
#
# CONFIG_W1_MASTER_DS2482 is not set
CONFIG_W1_MASTER_MXC=y
+# CONFIG_W1_MASTER_DS1WM is not set
# CONFIG_W1_MASTER_GPIO is not set
#
@@ -753,54 +805,16 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_TPS65010 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-CONFIG_VIDEO_DEV=y
-CONFIG_VIDEO_V4L2_COMMON=y
-CONFIG_VIDEO_ALLOW_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-# CONFIG_DVB_CORE is not set
-CONFIG_VIDEO_MEDIA=y
-
-#
-# Multimedia drivers
-#
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=y
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=y
-CONFIG_MEDIA_TUNER_TDA8290=y
-CONFIG_MEDIA_TUNER_TDA9887=y
-CONFIG_MEDIA_TUNER_TEA5761=y
-CONFIG_MEDIA_TUNER_TEA5767=y
-CONFIG_MEDIA_TUNER_MT20XX=y
-CONFIG_MEDIA_TUNER_XC2028=y
-CONFIG_MEDIA_TUNER_XC5000=y
-CONFIG_MEDIA_TUNER_MC44S803=y
-CONFIG_VIDEO_V4L2=y
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_CAPTURE_DRIVERS=y
-# CONFIG_VIDEO_ADV_DEBUG is not set
-# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_CPIA is not set
-# CONFIG_VIDEO_SAA5246A is not set
-# CONFIG_VIDEO_SAA5249 is not set
-# CONFIG_SOC_CAMERA is not set
-# CONFIG_RADIO_ADAPTERS is not set
-# CONFIG_DAB is not set
+# CONFIG_AB3100_CORE is not set
+# CONFIG_EZX_PCAP is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -917,6 +931,7 @@ CONFIG_RTC_DRV_PCF8563=y
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -962,12 +977,15 @@ CONFIG_RTC_DRV_PCF8563=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -1021,6 +1039,12 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_XATTR is not set
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+# CONFIG_UBIFS_FS_DEBUG is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
@@ -1119,25 +1143,11 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_FTRACE is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
@@ -1151,16 +1161,104 @@ CONFIG_ARM_UNWIND=y
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_ZLIB is not set
+CONFIG_CRYPTO_LZO=y
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_RATIONAL=y
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
@@ -1168,6 +1266,8 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig
index 20ada526f6d..a4f9a2a8149 100644
--- a/arch/arm/configs/mx3_defconfig
+++ b/arch/arm/configs/mx3_defconfig
@@ -1,15 +1,15 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc1
-# Wed Apr 8 11:06:37 2009
+# Linux kernel version: 2.6.31-rc4
+# Tue Jul 28 14:11:34 2009
#
CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
CONFIG_GENERIC_HARDIRQS=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_MTD_XIP=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -86,7 +85,12 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+
+#
+# Performance Counters
+#
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -97,6 +101,11 @@ CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_SLABINFO=y
@@ -109,7 +118,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -136,13 +145,14 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_VERSATILE is not set
# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_GEMINI is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_STMP3XXX is not set
# CONFIG_ARCH_NETX is not set
# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_IOP13XX is not set
# CONFIG_ARCH_IOP32X is not set
# CONFIG_ARCH_IOP33X is not set
@@ -151,25 +161,25 @@ CONFIG_FREEZER=y
# CONFIG_ARCH_IXP4XX is not set
# CONFIG_ARCH_L7200 is not set
# CONFIG_ARCH_KIRKWOOD is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
# CONFIG_ARCH_LOKI is not set
# CONFIG_ARCH_MV78XX0 is not set
-CONFIG_ARCH_MXC=y
# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
-# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_MSM is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_S3C64XX is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM is not set
-# CONFIG_ARCH_W90X900 is not set
#
# Freescale MXC Implementations
@@ -178,6 +188,7 @@ CONFIG_ARCH_MXC=y
# CONFIG_ARCH_MX2 is not set
CONFIG_ARCH_MX3=y
CONFIG_ARCH_MX31=y
+CONFIG_ARCH_MX35=y
#
# MX3 platforms:
@@ -185,12 +196,19 @@ CONFIG_ARCH_MX31=y
CONFIG_MACH_MX31ADS=y
CONFIG_MACH_MX31ADS_WM1133_EV1=y
CONFIG_MACH_PCM037=y
+CONFIG_MACH_PCM037_EET=y
CONFIG_MACH_MX31LITE=y
CONFIG_MACH_MX31_3DS=y
CONFIG_MACH_MX31MOBOARD=y
+CONFIG_MACH_MX31LILLY=y
CONFIG_MACH_QONG=y
+CONFIG_MACH_PCM043=y
+CONFIG_MACH_ARMADILLO5X0=y
+CONFIG_MACH_MX35_3DS=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_MXC_PWM=y
+CONFIG_ARCH_HAS_RNGA=y
+CONFIG_ARCH_MXC_IOMUX_V3=y
#
# Processor Type
@@ -218,6 +236,7 @@ CONFIG_ARM_THUMB=y
# CONFIG_CPU_BPREDICT_DISABLE is not set
CONFIG_OUTER_CACHE=y
CONFIG_CACHE_L2X0=y
+# CONFIG_ARM_ERRATA_411920 is not set
CONFIG_COMMON_CLKDEV=y
#
@@ -242,7 +261,6 @@ CONFIG_PREEMPT=y
CONFIG_HZ=100
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_HIGHMEM is not set
@@ -257,10 +275,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
#
# Boot options
@@ -362,6 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -465,7 +485,16 @@ CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_MXC=y
# CONFIG_MTD_ONENAND is not set
#
@@ -476,10 +505,30 @@ CONFIG_MTD_PHYSMAP=y
#
# UBI - Unsorted block images
#
-# CONFIG_MTD_UBI is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV is not set
-# CONFIG_MISC_DEVICES is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT24=y
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -493,7 +542,6 @@ CONFIG_HAVE_IDE=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -528,7 +576,7 @@ CONFIG_MII=y
# CONFIG_ETHOC is not set
# CONFIG_SMC911X is not set
CONFIG_SMSC911X=y
-# CONFIG_DNET is not set
+CONFIG_DNET=y
# CONFIG_IBM_NEW_EMAC_ZMII is not set
# CONFIG_IBM_NEW_EMAC_RGMII is not set
# CONFIG_IBM_NEW_EMAC_TAH is not set
@@ -537,8 +585,10 @@ CONFIG_SMSC911X=y
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
-CONFIG_CS89x0=y
-CONFIG_CS89x0_NONISA_IRQ=y
+# CONFIG_CS89x0 is not set
+# CONFIG_KS8842 is not set
+CONFIG_FEC=y
+# CONFIG_FEC2 is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
@@ -609,6 +659,7 @@ CONFIG_I2C_HELPER_AUTO=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_IMX=y
# CONFIG_I2C_OCORES is not set
@@ -633,7 +684,6 @@ CONFIG_I2C_IMX=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
@@ -669,6 +719,7 @@ CONFIG_W1=y
#
# CONFIG_W1_MASTER_DS2482 is not set
CONFIG_W1_MASTER_MXC=y
+# CONFIG_W1_MASTER_DS1WM is not set
# CONFIG_W1_MASTER_GPIO is not set
#
@@ -703,6 +754,8 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_TPS65010 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
# CONFIG_MFD_TC6393XB is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_WM8400 is not set
@@ -711,10 +764,8 @@ CONFIG_MFD_WM8350_CONFIG_MODE_0=y
CONFIG_MFD_WM8352_CONFIG_MODE_0=y
CONFIG_MFD_WM8350_I2C=y
# CONFIG_MFD_PCF50633 is not set
-
-#
-# Multimedia devices
-#
+# CONFIG_AB3100_CORE is not set
+CONFIG_MEDIA_SUPPORT=y
#
# Multimedia core support
@@ -758,8 +809,10 @@ CONFIG_SOC_CAMERA_MT9T031=y
CONFIG_SOC_CAMERA_MT9V022=y
CONFIG_SOC_CAMERA_TW9910=y
# CONFIG_SOC_CAMERA_PLATFORM is not set
-# CONFIG_SOC_CAMERA_OV772X is not set
+CONFIG_SOC_CAMERA_OV772X=y
+CONFIG_MX3_VIDEO=y
CONFIG_VIDEO_MX3=y
+# CONFIG_VIDEO_SH_MOBILE_CEU is not set
# CONFIG_RADIO_ADAPTERS is not set
# CONFIG_DAB is not set
@@ -847,8 +900,11 @@ CONFIG_REGULATOR=y
# CONFIG_REGULATOR_DEBUG is not set
# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_REGULATOR_MAX1586 is not set
CONFIG_REGULATOR_WM8350=y
+# CONFIG_REGULATOR_LP3971 is not set
# CONFIG_UIO is not set
# CONFIG_STAGING is not set
@@ -861,10 +917,12 @@ CONFIG_REGULATOR_WM8350=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -921,6 +979,12 @@ CONFIG_JFFS2_ZLIB=y
# CONFIG_JFFS2_LZO is not set
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN is not set
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_XATTR is not set
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+# CONFIG_UBIFS_FS_DEBUG is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
@@ -937,6 +1001,7 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -979,22 +1044,7 @@ CONFIG_FRAME_WARN=1024
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_ARM_UNWIND=y
@@ -1094,9 +1144,9 @@ CONFIG_CRYPTO_DES=y
#
# Compression
#
-# CONFIG_CRYPTO_DEFLATE is not set
+CONFIG_CRYPTO_DEFLATE=y
# CONFIG_CRYPTO_ZLIB is not set
-# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_LZO=y
#
# Random Number Generation
@@ -1109,9 +1159,10 @@ CONFIG_CRYPTO_HW=y
# Library routines
#
CONFIG_BITREVERSE=y
+CONFIG_RATIONAL=y
CONFIG_GENERIC_FIND_LAST_BIT=y
# CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
@@ -1119,6 +1170,8 @@ CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig
index 28be17fbc15..d5ff4776cd0 100644
--- a/arch/arm/configs/omap3_evm_defconfig
+++ b/arch/arm/configs/omap3_evm_defconfig
@@ -1107,7 +1107,7 @@ CONFIG_USB_ZERO=m
CONFIG_USB_OTG_UTILS=y
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_ISP1301_OMAP is not set
-CONFIG_TWL4030_USB=y
+# CONFIG_TWL4030_USB is not set
# CONFIG_NOP_USB_XCEIV is not set
CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig
index eb2cb31825c..f238df66efd 100644
--- a/arch/arm/configs/rx51_defconfig
+++ b/arch/arm/configs/rx51_defconfig
@@ -282,7 +282,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0"
+CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0 console=ttyS2,115200n8"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
@@ -1354,7 +1354,7 @@ CONFIG_USB_OTG_UTILS=y
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_ISP1301_OMAP is not set
CONFIG_TWL4030_USB=y
-CONFIG_MMC=m
+CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_UNSAFE_RESUME is not set
@@ -1449,7 +1449,8 @@ CONFIG_RTC_DRV_TWL4030=m
# on-CPU RTC drivers
#
# CONFIG_DMADEVICES is not set
-# CONFIG_REGULATOR is not set
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_TWL4030=y
# CONFIG_UIO is not set
# CONFIG_STAGING is not set
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 9e07fe50702..9ed2377fe8e 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -159,8 +159,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
#else /* ARM_ARCH_6 */
-#include <asm/system.h>
-
#ifdef CONFIG_SMP
#error SMP not supported on pre-ARMv6 CPUs
#endif
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index ee1304f22f9..5ccce0a9b03 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -201,7 +201,8 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn }
struct membank {
unsigned long start;
unsigned long size;
- int node;
+ unsigned short node;
+ unsigned short highmem;
};
struct meminfo {
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 73394e50cbc..d3a39b1e6c0 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -130,11 +130,13 @@ extern void vfp_sync_state(struct thread_info *thread);
* TIF_SYSCALL_TRACE - syscall trace active
* TIF_SIGPENDING - signal pending
* TIF_NEED_RESCHED - rescheduling necessary
+ * TIF_NOTIFY_RESUME - callback before returning to user
* TIF_USEDFPU - FPU was used by this task this quantum (SMP)
* TIF_POLLING_NRFLAG - true if poll_idle() is polling TIF_NEED_RESCHED
*/
#define TIF_SIGPENDING 0
#define TIF_NEED_RESCHED 1
+#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_SYSCALL_TRACE 8
#define TIF_POLLING_NRFLAG 16
#define TIF_USING_IWMMXT 17
@@ -143,6 +145,7 @@ extern void vfp_sync_state(struct thread_info *thread);
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 366e5097a41..7813ab782fd 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -51,7 +51,7 @@ fast_work_pending:
work_pending:
tst r1, #_TIF_NEED_RESCHED
bne work_resched
- tst r1, #_TIF_SIGPENDING
+ tst r1, #_TIF_SIGPENDING|_TIF_NOTIFY_RESUME
beq no_work_pending
mov r0, sp @ 'regs'
mov r2, why @ 'syscall'
@@ -148,7 +148,7 @@ trace:
sub r0, r0, #MCOUNT_INSN_SIZE
mov lr, pc
mov pc, r2
- mov lr, r1 @ restore lr
+ ldr lr, [fp, #-4] @ restore lr
ldmia sp!, {r0-r3, pc}
#endif /* CONFIG_DYNAMIC_FTRACE */
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 93bb4247b7e..b76fe06d92e 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -12,6 +12,7 @@
#include <linux/personality.h>
#include <linux/freezer.h>
#include <linux/uaccess.h>
+#include <linux/tracehook.h>
#include <asm/elf.h>
#include <asm/cacheflush.h>
@@ -133,7 +134,7 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
}
#ifdef CONFIG_CRUNCH
-static int preserve_crunch_context(struct crunch_sigframe *frame)
+static int preserve_crunch_context(struct crunch_sigframe __user *frame)
{
char kbuf[sizeof(*frame) + 8];
struct crunch_sigframe *kframe;
@@ -146,7 +147,7 @@ static int preserve_crunch_context(struct crunch_sigframe *frame)
return __copy_to_user(frame, kframe, sizeof(*frame));
}
-static int restore_crunch_context(struct crunch_sigframe *frame)
+static int restore_crunch_context(struct crunch_sigframe __user *frame)
{
char kbuf[sizeof(*frame) + 8];
struct crunch_sigframe *kframe;
@@ -707,4 +708,11 @@ do_notify_resume(struct pt_regs *regs, unsigned int thread_flags, int syscall)
{
if (thread_flags & _TIF_SIGPENDING)
do_signal(&current->blocked, regs, syscall);
+
+ if (thread_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 5ac2f565d86..d6ab64ccd49 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -37,7 +37,6 @@
#include <mach/serial.h>
#include <mach/nand.h>
#include <mach/mmc.h>
-#include <mach/common.h>
#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000
#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index 28c9008df4f..84ad5d161a8 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -36,7 +36,6 @@
#include <mach/serial.h>
#include <mach/nand.h>
#include <mach/mmc.h>
-#include <mach/common.h>
#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e10000
#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index d9d40450bdc..56c8cd01de9 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -45,7 +45,6 @@
#include <mach/nand.h>
#include <mach/mmc.h>
#include <mach/emac.h>
-#include <mach/common.h>
#define DM644X_EVM_PHY_MASK (0x2)
#define DM644X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index e17de635262..8657e72debc 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -47,7 +47,6 @@
#include <mach/i2c.h>
#include <mach/mmc.h>
#include <mach/emac.h>
-#include <mach/common.h>
#define DM646X_EVM_PHY_MASK (0x2)
#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 748a8e48541..7acdfd8ac07 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -52,7 +52,6 @@
#include <mach/serial.h>
#include <mach/psc.h>
#include <mach/mux.h>
-#include <mach/common.h>
#define SFFSDR_PHY_MASK (0x2)
#define SFFSDR_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
index 34ddec081c4..411734422c1 100644
--- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h
+++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
@@ -41,9 +41,6 @@
#define TS72XX_OPTIONS2_TS9420_BOOT 0x02
-#define TS72XX_NOR_PHYS_BASE 0x60000000
-#define TS72XX_NOR2_PHYS_BASE 0x62000000
-
#define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000
#define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000
#define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 7ee024d3482..aaf1371412a 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -112,13 +112,16 @@ static void __init ts72xx_map_io(void)
}
}
+/*************************************************************************
+ * NOR flash (TS-7200 only)
+ *************************************************************************/
static struct physmap_flash_data ts72xx_flash_data = {
- .width = 1,
+ .width = 2,
};
static struct resource ts72xx_flash_resource = {
- .start = TS72XX_NOR_PHYS_BASE,
- .end = TS72XX_NOR_PHYS_BASE + SZ_16M - 1,
+ .start = EP93XX_CS6_PHYS_BASE,
+ .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
.flags = IORESOURCE_MEM,
};
@@ -132,6 +135,12 @@ static struct platform_device ts72xx_flash = {
.resource = &ts72xx_flash_resource,
};
+static void __init ts72xx_register_flash(void)
+{
+ if (board_is_ts7200())
+ platform_device_register(&ts72xx_flash);
+}
+
static unsigned char ts72xx_rtc_readbyte(unsigned long addr)
{
__raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE);
@@ -165,8 +174,7 @@ static struct ep93xx_eth_data ts72xx_eth_data = {
static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
- if (board_is_ts7200())
- platform_device_register(&ts72xx_flash);
+ ts72xx_register_flash();
platform_device_register(&ts72xx_rtc_device);
ep93xx_register_eth(&ts72xx_eth_data, 1);
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index ce63048d45e..8a947d42a6f 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -17,7 +17,7 @@
#include <mach/hardware.h>
-#define IO_SPACE_LIMIT 0xffff0000
+#define IO_SPACE_LIMIT 0x0000ffff
extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data);
extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
index 01aa213c0a6..ec1a64f263d 100644
--- a/arch/arm/mach-kirkwood/ts219-setup.c
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -206,6 +206,15 @@ static void __init qnap_ts219_init(void)
}
+static int __init ts219_pci_init(void)
+{
+ if (machine_is_ts219())
+ kirkwood_pcie_init();
+
+ return 0;
+}
+subsys_initcall(ts219_pci_init);
+
MACHINE_START(TS219, "QNAP TS-119/TS-219")
/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
.phys_io = KIRKWOOD_REGS_PHYS_BASE,
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index 1d640d075b7..e0f911d9e02 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -17,6 +17,11 @@
#include <asm/sizes.h>
/*
+ * Clocks are derived from MCLK, which is 25Mhz
+ */
+#define KS8695_CLOCK_RATE 25000000
+
+/*
* Physical RAM address.
*/
#define KS8695_SDRAM_PA 0x00000000
diff --git a/arch/arm/mach-ks8695/include/mach/timex.h b/arch/arm/mach-ks8695/include/mach/timex.h
index 4682e350369..10f716371bd 100644
--- a/arch/arm/mach-ks8695/include/mach/timex.h
+++ b/arch/arm/mach-ks8695/include/mach/timex.h
@@ -14,7 +14,8 @@
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
-/* timers are derived from MCLK, which is 25MHz */
-#define CLOCK_TICK_RATE 25000000
+#include <mach/hardware.h>
+
+#define CLOCK_TICK_RATE KS8695_CLOCK_RATE
#endif
diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c
index f5ebcc0fcab..78499667eb7 100644
--- a/arch/arm/mach-ks8695/pci.c
+++ b/arch/arm/mach-ks8695/pci.c
@@ -245,6 +245,9 @@ static int ks8695_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs
static void __init ks8695_pci_preinit(void)
{
+ /* make software reset to avoid freeze if PCI bus was messed up */
+ __raw_writel(0x80000000, KS8695_PCI_VA + KS8695_PBCS);
+
/* stage 1 initialization, subid, subdevice = 0x0001 */
__raw_writel(0x00010001, KS8695_PCI_VA + KS8695_CRCSID);
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 4704405165a..b48581e7ded 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -63,7 +63,7 @@ static struct imxuart_platform_data uart_pdata = {
static int devboard_sdhc2_get_ro(struct device *dev)
{
- return gpio_get_value(SDHC2_WP);
+ return !gpio_get_value(SDHC2_WP);
}
static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 641c3d6153a..901fb0166c0 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -67,7 +67,7 @@ static unsigned int marxbot_pins[] = {
static int marxbot_sdhc2_get_ro(struct device *dev)
{
- return gpio_get_value(SDHC2_WP);
+ return !gpio_get_value(SDHC2_WP);
}
static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index a17f2e41160..2a2da4739ec 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -94,7 +94,7 @@ static struct imxi2c_platform_data moboard_i2c1_pdata = {
static int moboard_sdhc1_get_ro(struct device *dev)
{
- return gpio_get_value(SDHC1_WP);
+ return !gpio_get_value(SDHC1_WP);
}
static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/pcm037_eet.c b/arch/arm/mach-mx3/pcm037_eet.c
index fe52fb1bb8b..8d386000fc4 100644
--- a/arch/arm/mach-mx3/pcm037_eet.c
+++ b/arch/arm/mach-mx3/pcm037_eet.c
@@ -24,15 +24,6 @@
#include "devices.h"
static unsigned int pcm037_eet_pins[] = {
- /* SPI #1 */
- MX31_PIN_CSPI1_MISO__MISO,
- MX31_PIN_CSPI1_MOSI__MOSI,
- MX31_PIN_CSPI1_SCLK__SCLK,
- MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
- MX31_PIN_CSPI1_SS0__SS0,
- MX31_PIN_CSPI1_SS1__SS1,
- MX31_PIN_CSPI1_SS2__SS2,
-
/* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
/* GPIO keys */
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index a2d7814896b..505d98cfe50 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -19,7 +19,6 @@
#include <mach/irqs.h>
#include <mach/dma.h>
-#include <mach/irqs.h>
#include <mach/mux.h>
#include <mach/cpu.h>
#include <mach/mcbsp.h>
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 9c3fdcdf76c..8ec2a132904 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -141,7 +141,7 @@ static inline void board_smc91x_init(void)
static void __init omap_2430sdp_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
omap_init_irq();
omap_gpio_init();
}
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 496a90e4ea7..ac262cd7450 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -169,7 +169,7 @@ static struct platform_device *sdp3430_devices[] __initdata = {
static void __init omap_3430sdp_init_irq(void)
{
- omap2_init_common_hw(hyb18m512160af6_sdrc_params);
+ omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL);
omap_init_irq();
omap_gpio_init();
}
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 57e477bd89c..b0c7402248f 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -59,7 +59,7 @@ static void __init gic_init_irq(void)
static void __init omap_4430sdp_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(1);
#endif
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 06dfba888b0..dcfc20d0389 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -250,7 +250,7 @@ out:
static void __init omap_apollon_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
omap_init_irq();
omap_gpio_init();
apollon_init_smc91x();
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 3492162a65c..fd00aa03690 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -33,7 +33,7 @@
static void __init omap_generic_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
omap_init_irq();
}
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index e7d017cdc43..7b1d61d5bb2 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -270,7 +270,7 @@ static void __init h4_init_flash(void)
static void __init omap_h4_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
omap_init_irq();
omap_gpio_init();
h4_init_flash();
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d8bc0a7dcb8..ea383f88cb1 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -270,7 +270,7 @@ static inline void __init ldp_init_smsc911x(void)
static void __init omap_ldp_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
omap_init_irq();
omap_gpio_init();
ldp_init_smsc911x();
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 991ac9c3803..e00ba128cec 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -282,7 +282,8 @@ static int __init omap3_beagle_i2c_init(void)
static void __init omap3_beagle_init_irq(void)
{
- omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
@@ -408,6 +409,10 @@ static void __init omap3_beagle_init(void)
usb_musb_init();
omap3beagle_flash_init();
+
+ /* Ensure SDRC pins are mux'd for self-refresh */
+ omap_cfg_reg(H16_34XX_SDRC_CKE0);
+ omap_cfg_reg(H17_34XX_SDRC_CKE1);
}
static void __init omap3_beagle_map_io(void)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index d3cc145814d..c4b144647dc 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -25,6 +25,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl4030.h>
+#include <linux/usb/otg.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -279,7 +280,7 @@ struct spi_board_info omap3evm_spi_board_info[] = {
static void __init omap3_evm_init_irq(void)
{
- omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
omap_init_irq();
omap_gpio_init();
omap3evm_init_smc911x();
@@ -307,6 +308,10 @@ static void __init omap3_evm_init(void)
ARRAY_SIZE(omap3evm_spi_board_info));
omap_serial_init();
+#ifdef CONFIG_NOP_USB_XCEIV
+ /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
+ usb_nop_xceiv_register();
+#endif
usb_musb_init();
ads7846_dev_init();
}
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index e32aa23ce96..864ee3d021f 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -40,6 +40,7 @@
#include <mach/mcspi.h>
#include <mach/usb.h>
#include <mach/keypad.h>
+#include <mach/mux.h>
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mmc-twl4030.h"
@@ -310,7 +311,8 @@ static int __init omap3pandora_i2c_init(void)
static void __init omap3pandora_init_irq(void)
{
- omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
@@ -397,6 +399,10 @@ static void __init omap3pandora_init(void)
omap3pandora_ads7846_init();
pandora_keys_gpio_init();
usb_musb_init();
+
+ /* Ensure SDRC pins are mux'd for self-refresh */
+ omap_cfg_reg(H16_34XX_SDRC_CKE0);
+ omap_cfg_reg(H17_34XX_SDRC_CKE1);
}
static void __init omap3pandora_map_io(void)
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index dff5528fbfb..6bce23004aa 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -44,6 +44,7 @@
#include <mach/gpmc.h>
#include <mach/hardware.h>
#include <mach/nand.h>
+#include <mach/mux.h>
#include <mach/usb.h>
#include "sdram-micron-mt46h32m32lf-6.h"
@@ -51,6 +52,7 @@
#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
+#define OVERO_GPIO_PENDOWN 114
#define OVERO_GPIO_BT_NRESET 164
#define OVERO_GPIO_USBH_CPEN 168
#define OVERO_GPIO_USBH_NRESET 183
@@ -146,7 +148,7 @@ static struct platform_device overo_smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(overo_smsc911x_resources),
- .resource = &overo_smsc911x_resources,
+ .resource = overo_smsc911x_resources,
.dev = {
.platform_data = &overo_smsc911x_config,
},
@@ -360,7 +362,8 @@ static int __init overo_i2c_init(void)
static void __init overo_init_irq(void)
{
- omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
@@ -395,6 +398,10 @@ static void __init overo_init(void)
overo_ads7846_init();
overo_init_smsc911x();
+ /* Ensure SDRC pins are mux'd for self-refresh */
+ omap_cfg_reg(H16_34XX_SDRC_CKE0);
+ omap_cfg_reg(H17_34XX_SDRC_CKE1);
+
if ((gpio_request(OVERO_GPIO_W2W_NRESET,
"OVERO_GPIO_W2W_NRESET") == 0) &&
(gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 9a0bf6744a0..56d931a425f 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -278,6 +278,10 @@ static struct twl4030_gpio_platform_data rx51_gpio_data = {
.setup = rx51_twlgpio_setup,
};
+static struct twl4030_usb_data rx51_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
static struct twl4030_platform_data rx51_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
@@ -286,6 +290,7 @@ static struct twl4030_platform_data rx51_twldata = {
.gpio = &rx51_gpio_data,
.keypad = &rx51_kp_data,
.madc = &rx51_madc_data,
+ .usb = &rx51_usb_data,
.vaux1 = &rx51_vaux1,
.vaux2 = &rx51_vaux2,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 374ff63c3eb..1c9e07fe826 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -61,7 +61,7 @@ static struct omap_board_config_kernel rx51_config[] = {
static void __init rx51_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
omap_init_irq();
omap_gpio_init();
}
@@ -75,6 +75,10 @@ static void __init rx51_init(void)
omap_serial_init();
usb_musb_init();
rx51_peripherals_init();
+
+ /* Ensure SDRC pins are mux'd for self-refresh */
+ omap_cfg_reg(H16_34XX_SDRC_CKE0);
+ omap_cfg_reg(H17_34XX_SDRC_CKE1);
}
static void __init rx51_map_io(void)
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index bcc0f7632de..427b7b8b123 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -25,7 +25,7 @@
static void __init omap_zoom2_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(NULL, NULL);
omap_init_irq();
omap_gpio_init();
}
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index b0665f161c0..456e2ad5f62 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -27,6 +27,7 @@
#include <mach/clock.h>
#include <mach/clockdomain.h>
#include <mach/cpu.h>
+#include <mach/prcm.h>
#include <asm/div64.h>
#include <mach/sdrc.h>
@@ -38,8 +39,6 @@
#include "cm-regbits-24xx.h"
#include "cm-regbits-34xx.h"
-#define MAX_CLOCK_ENABLE_WAIT 100000
-
/* DPLL rate rounding: minimum DPLL multiplier, divider values */
#define DPLL_MIN_MULTIPLIER 1
#define DPLL_MIN_DIVIDER 1
@@ -274,83 +273,97 @@ unsigned long omap2_fixed_divisor_recalc(struct clk *clk)
}
/**
- * omap2_wait_clock_ready - wait for clock to enable
- * @reg: physical address of clock IDLEST register
- * @mask: value to mask against to determine if the clock is active
- * @name: name of the clock (for printk)
+ * omap2_clk_dflt_find_companion - find companion clock to @clk
+ * @clk: struct clk * to find the companion clock of
+ * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
+ * @other_bit: u8 ** to return the companion clock bit shift in
+ *
+ * Note: We don't need special code here for INVERT_ENABLE for the
+ * time being since INVERT_ENABLE only applies to clocks enabled by
+ * CM_CLKEN_PLL
*
- * Returns 1 if the clock enabled in time, or 0 if it failed to enable
- * in roughly MAX_CLOCK_ENABLE_WAIT microseconds.
+ * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes it's
+ * just a matter of XORing the bits.
+ *
+ * Some clocks don't have companion clocks. For example, modules with
+ * only an interface clock (such as MAILBOXES) don't have a companion
+ * clock. Right now, this code relies on the hardware exporting a bit
+ * in the correct companion register that indicates that the
+ * nonexistent 'companion clock' is active. Future patches will
+ * associate this type of code with per-module data structures to
+ * avoid this issue, and remove the casts. No return value.
*/
-int omap2_wait_clock_ready(void __iomem *reg, u32 mask, const char *name)
+void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
+ u8 *other_bit)
{
- int i = 0;
- int ena = 0;
+ u32 r;
/*
- * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
- * 34xx reverses this, just to keep us on our toes
+ * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes
+ * it's just a matter of XORing the bits.
*/
- if (cpu_mask & (RATE_IN_242X | RATE_IN_243X))
- ena = mask;
- else if (cpu_mask & RATE_IN_343X)
- ena = 0;
-
- /* Wait for lock */
- while (((__raw_readl(reg) & mask) != ena) &&
- (i++ < MAX_CLOCK_ENABLE_WAIT)) {
- udelay(1);
- }
-
- if (i <= MAX_CLOCK_ENABLE_WAIT)
- pr_debug("Clock %s stable after %d loops\n", name, i);
- else
- printk(KERN_ERR "Clock %s didn't enable in %d tries\n",
- name, MAX_CLOCK_ENABLE_WAIT);
-
-
- return (i < MAX_CLOCK_ENABLE_WAIT) ? 1 : 0;
-};
+ r = ((__force u32)clk->enable_reg ^ (CM_FCLKEN ^ CM_ICLKEN));
+ *other_reg = (__force void __iomem *)r;
+ *other_bit = clk->enable_bit;
+}
-/*
- * Note: We don't need special code here for INVERT_ENABLE
- * for the time being since INVERT_ENABLE only applies to clocks enabled by
- * CM_CLKEN_PLL
+/**
+ * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk
+ * @clk: struct clk * to find IDLEST info for
+ * @idlest_reg: void __iomem ** to return the CM_IDLEST va in
+ * @idlest_bit: u8 ** to return the CM_IDLEST bit shift in
+ *
+ * Return the CM_IDLEST register address and bit shift corresponding
+ * to the module that "owns" this clock. This default code assumes
+ * that the CM_IDLEST bit shift is the CM_*CLKEN bit shift, and that
+ * the IDLEST register address ID corresponds to the CM_*CLKEN
+ * register address ID (e.g., that CM_FCLKEN2 corresponds to
+ * CM_IDLEST2). This is not true for all modules. No return value.
*/
-static void omap2_clk_wait_ready(struct clk *clk)
+void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
+ u8 *idlest_bit)
{
- void __iomem *reg, *other_reg, *st_reg;
- u32 bit;
+ u32 r;
- /*
- * REVISIT: This code is pretty ugly. It would be nice to generalize
- * it and pull it into struct clk itself somehow.
- */
- reg = clk->enable_reg;
+ r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+ *idlest_reg = (__force void __iomem *)r;
+ *idlest_bit = clk->enable_bit;
+}
- /*
- * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes
- * it's just a matter of XORing the bits.
- */
- other_reg = (void __iomem *)((u32)reg ^ (CM_FCLKEN ^ CM_ICLKEN));
+/**
+ * omap2_module_wait_ready - wait for an OMAP module to leave IDLE
+ * @clk: struct clk * belonging to the module
+ *
+ * If the necessary clocks for the OMAP hardware IP block that
+ * corresponds to clock @clk are enabled, then wait for the module to
+ * indicate readiness (i.e., to leave IDLE). This code does not
+ * belong in the clock code and will be moved in the medium term to
+ * module-dependent code. No return value.
+ */
+static void omap2_module_wait_ready(struct clk *clk)
+{
+ void __iomem *companion_reg, *idlest_reg;
+ u8 other_bit, idlest_bit;
+
+ /* Not all modules have multiple clocks that their IDLEST depends on */
+ if (clk->ops->find_companion) {
+ clk->ops->find_companion(clk, &companion_reg, &other_bit);
+ if (!(__raw_readl(companion_reg) & (1 << other_bit)))
+ return;
+ }
- /* Check if both functional and interface clocks
- * are running. */
- bit = 1 << clk->enable_bit;
- if (!(__raw_readl(other_reg) & bit))
- return;
- st_reg = (void __iomem *)(((u32)other_reg & ~0xf0) | 0x20); /* CM_IDLEST* */
+ clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit);
- omap2_wait_clock_ready(st_reg, bit, clk->name);
+ omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), clk->name);
}
-static int omap2_dflt_clk_enable(struct clk *clk)
+int omap2_dflt_clk_enable(struct clk *clk)
{
u32 v;
if (unlikely(clk->enable_reg == NULL)) {
- printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
+ pr_err("clock.c: Enable for %s without enable code\n",
clk->name);
return 0; /* REVISIT: -EINVAL */
}
@@ -363,26 +376,13 @@ static int omap2_dflt_clk_enable(struct clk *clk)
__raw_writel(v, clk->enable_reg);
v = __raw_readl(clk->enable_reg); /* OCP barrier */
- return 0;
-}
+ if (clk->ops->find_idlest)
+ omap2_module_wait_ready(clk);
-static int omap2_dflt_clk_enable_wait(struct clk *clk)
-{
- int ret;
-
- if (!clk->enable_reg) {
- printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
- clk->name);
- return 0; /* REVISIT: -EINVAL */
- }
-
- ret = omap2_dflt_clk_enable(clk);
- if (ret == 0)
- omap2_clk_wait_ready(clk);
- return ret;
+ return 0;
}
-static void omap2_dflt_clk_disable(struct clk *clk)
+void omap2_dflt_clk_disable(struct clk *clk)
{
u32 v;
@@ -406,8 +406,10 @@ static void omap2_dflt_clk_disable(struct clk *clk)
}
const struct clkops clkops_omap2_dflt_wait = {
- .enable = omap2_dflt_clk_enable_wait,
+ .enable = omap2_dflt_clk_enable,
.disable = omap2_dflt_clk_disable,
+ .find_companion = omap2_clk_dflt_find_companion,
+ .find_idlest = omap2_clk_dflt_find_idlest,
};
const struct clkops clkops_omap2_dflt = {
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 2679ddfa642..9ae7540f8af 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -65,6 +65,12 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
u32 omap2_get_dpll_rate(struct clk *clk);
int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name);
void omap2_clk_prepare_for_reboot(void);
+int omap2_dflt_clk_enable(struct clk *clk);
+void omap2_dflt_clk_disable(struct clk *clk);
+void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
+ u8 *other_bit);
+void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
+ u8 *idlest_bit);
extern const struct clkops clkops_omap2_dflt_wait;
extern const struct clkops clkops_omap2_dflt;
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index 44de0271fc2..bc5d3ac6661 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -30,6 +30,7 @@
#include <mach/clock.h>
#include <mach/sram.h>
+#include <mach/prcm.h>
#include <asm/div64.h>
#include <asm/clkdev.h>
@@ -43,6 +44,18 @@
static const struct clkops clkops_oscck;
static const struct clkops clkops_fixed;
+static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit);
+
+/* 2430 I2CHS has non-standard IDLEST register */
+static const struct clkops clkops_omap2430_i2chs_wait = {
+ .enable = omap2_dflt_clk_enable,
+ .disable = omap2_dflt_clk_disable,
+ .find_idlest = omap2430_clk_i2chs_find_idlest,
+ .find_companion = omap2_clk_dflt_find_companion,
+};
+
#include "clock24xx.h"
struct omap_clk {
@@ -240,6 +253,26 @@ static void __iomem *prcm_clksrc_ctrl;
*-------------------------------------------------------------------------*/
/**
+ * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the
+ * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function
+ * passes back the correct CM_IDLEST register address for I2CHS
+ * modules. No return value.
+ */
+static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit)
+{
+ *idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST);
+ *idlest_bit = clk->enable_bit;
+}
+
+
+/**
* omap2xxx_clk_get_core_rate - return the CORE_CLK rate
* @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck")
*
@@ -325,8 +358,8 @@ static int omap2_clk_fixed_enable(struct clk *clk)
else if (clk == &apll54_ck)
cval = OMAP24XX_ST_54M_APLL;
- omap2_wait_clock_ready(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval,
- clk->name);
+ omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval,
+ clk->name);
/*
* REVISIT: Should we return an error code if omap2_wait_clock_ready()
diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h
index 458f00cdcbe..d19cf7a7d8d 100644
--- a/arch/arm/mach-omap2/clock24xx.h
+++ b/arch/arm/mach-omap2/clock24xx.h
@@ -2337,7 +2337,7 @@ static struct clk i2c2_fck = {
static struct clk i2chs2_fck = {
.name = "i2c_fck",
- .ops = &clkops_omap2_dflt_wait,
+ .ops = &clkops_omap2430_i2chs_wait,
.id = 2,
.parent = &func_96m_ck,
.clkdm_name = "core_l4_clkdm",
@@ -2370,7 +2370,7 @@ static struct clk i2c1_fck = {
static struct clk i2chs1_fck = {
.name = "i2c_fck",
- .ops = &clkops_omap2_dflt_wait,
+ .ops = &clkops_omap2430_i2chs_wait,
.id = 1,
.parent = &func_96m_ck,
.clkdm_name = "core_l4_clkdm",
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 045da923e75..cd7819cc0c9 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -2,7 +2,7 @@
* OMAP3-specific clock framework functions
*
* Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2008 Nokia Corporation
+ * Copyright (C) 2007-2009 Nokia Corporation
*
* Written by Paul Walmsley
* Testing and integration fixes by Jouni Högander
@@ -41,6 +41,37 @@
static const struct clkops clkops_noncore_dpll_ops;
+static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit);
+static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit);
+static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit);
+
+static const struct clkops clkops_omap3430es2_ssi_wait = {
+ .enable = omap2_dflt_clk_enable,
+ .disable = omap2_dflt_clk_disable,
+ .find_idlest = omap3430es2_clk_ssi_find_idlest,
+ .find_companion = omap2_clk_dflt_find_companion,
+};
+
+static const struct clkops clkops_omap3430es2_hsotgusb_wait = {
+ .enable = omap2_dflt_clk_enable,
+ .disable = omap2_dflt_clk_disable,
+ .find_idlest = omap3430es2_clk_hsotgusb_find_idlest,
+ .find_companion = omap2_clk_dflt_find_companion,
+};
+
+static const struct clkops clkops_omap3430es2_dss_usbhost_wait = {
+ .enable = omap2_dflt_clk_enable,
+ .disable = omap2_dflt_clk_disable,
+ .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest,
+ .find_companion = omap2_clk_dflt_find_companion,
+};
+
#include "clock34xx.h"
struct omap_clk {
@@ -157,10 +188,13 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1),
CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X),
CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X),
- CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck, CK_343X),
- CLK(NULL, "ssi_sst_fck", &ssi_sst_fck, CK_343X),
+ CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1),
+ CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2),
+ CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1),
+ CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2),
CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X),
- CLK("musb_hdrc", "ick", &hsotgusb_ick, CK_343X),
+ CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1),
+ CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2),
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X),
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X),
CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X),
@@ -193,18 +227,21 @@ static struct omap_clk omap34xx_clks[] = {
CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X),
CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X),
CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X),
- CLK(NULL, "ssi_ick", &ssi_ick, CK_343X),
+ CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1),
+ CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2),
CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1),
CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X),
CLK(NULL, "aes1_ick", &aes1_ick, CK_343X),
CLK("omap_rng", "ick", &rng_ick, CK_343X),
CLK(NULL, "sha11_ick", &sha11_ick, CK_343X),
CLK(NULL, "des1_ick", &des1_ick, CK_343X),
- CLK("omapfb", "dss1_fck", &dss1_alwon_fck, CK_343X),
+ CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1),
+ CLK("omapfb", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2),
CLK("omapfb", "tv_fck", &dss_tv_fck, CK_343X),
CLK("omapfb", "video_fck", &dss_96m_fck, CK_343X),
CLK("omapfb", "dss2_fck", &dss2_alwon_fck, CK_343X),
- CLK("omapfb", "ick", &dss_ick, CK_343X),
+ CLK("omapfb", "ick", &dss_ick_3430es1, CK_3430ES1),
+ CLK("omapfb", "ick", &dss_ick_3430es2, CK_3430ES2),
CLK(NULL, "cam_mclk", &cam_mclk, CK_343X),
CLK(NULL, "cam_ick", &cam_ick, CK_343X),
CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X),
@@ -301,6 +338,73 @@ static struct omap_clk omap34xx_clks[] = {
#define SDRC_MPURATE_LOOPS 96
/**
+ * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * The OMAP3430ES2 SSI target CM_IDLEST bit is at a different shift
+ * from the CM_{I,F}CLKEN bit. Pass back the correct info via
+ * @idlest_reg and @idlest_bit. No return value.
+ */
+static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit)
+{
+ u32 r;
+
+ r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+ *idlest_reg = (__force void __iomem *)r;
+ *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT;
+}
+
+/**
+ * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * Some OMAP modules on OMAP3 ES2+ chips have both initiator and
+ * target IDLEST bits. For our purposes, we are concerned with the
+ * target IDLEST bits, which exist at a different bit position than
+ * the *CLKEN bit position for these modules (DSS and USBHOST) (The
+ * default find_idlest code assumes that they are at the same
+ * position.) No return value.
+ */
+static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit)
+{
+ u32 r;
+
+ r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+ *idlest_reg = (__force void __iomem *)r;
+ /* USBHOST_IDLE has same shift */
+ *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT;
+}
+
+/**
+ * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * The OMAP3430ES2 HSOTGUSB target CM_IDLEST bit is at a different
+ * shift from the CM_{I,F}CLKEN bit. Pass back the correct info via
+ * @idlest_reg and @idlest_bit. No return value.
+ */
+static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
+ void __iomem **idlest_reg,
+ u8 *idlest_bit)
+{
+ u32 r;
+
+ r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+ *idlest_reg = (__force void __iomem *)r;
+ *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT;
+}
+
+/**
* omap3_dpll_recalc - recalculate DPLL rate
* @clk: DPLL struct clk
*
@@ -725,7 +829,9 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
u32 unlock_dll = 0;
u32 c;
unsigned long validrate, sdrcrate, mpurate;
- struct omap_sdrc_params *sp;
+ struct omap_sdrc_params *sdrc_cs0;
+ struct omap_sdrc_params *sdrc_cs1;
+ int ret;
if (!clk || !rate)
return -EINVAL;
@@ -743,8 +849,8 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
else
sdrcrate >>= ((clk->rate / rate) >> 1);
- sp = omap2_sdrc_get_params(sdrcrate);
- if (!sp)
+ ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1);
+ if (ret)
return -EINVAL;
if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) {
@@ -765,12 +871,29 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
validrate);
- pr_debug("clock: SDRC timing params used: %08x %08x %08x\n",
- sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb);
-
- omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla,
- sp->actim_ctrlb, new_div, unlock_dll, c,
- sp->mr, rate > clk->rate);
+ pr_debug("clock: SDRC CS0 timing params used:"
+ " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
+ sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
+ sdrc_cs0->actim_ctrlb, sdrc_cs0->mr);
+ if (sdrc_cs1)
+ pr_debug("clock: SDRC CS1 timing params used: "
+ " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
+ sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
+ sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
+
+ if (sdrc_cs1)
+ omap3_configure_core_dpll(
+ new_div, unlock_dll, c, rate > clk->rate,
+ sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
+ sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
+ sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
+ sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
+ else
+ omap3_configure_core_dpll(
+ new_div, unlock_dll, c, rate > clk->rate,
+ sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
+ sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
+ 0, 0, 0, 0);
return 0;
}
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index e433aec4efd..57cc2725b92 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -1568,7 +1568,7 @@ static const struct clksel ssi_ssr_clksel[] = {
{ .parent = NULL }
};
-static struct clk ssi_ssr_fck = {
+static struct clk ssi_ssr_fck_3430es1 = {
.name = "ssi_ssr_fck",
.ops = &clkops_omap2_dflt,
.init = &omap2_init_clksel_parent,
@@ -1581,10 +1581,31 @@ static struct clk ssi_ssr_fck = {
.recalc = &omap2_clksel_recalc,
};
-static struct clk ssi_sst_fck = {
+static struct clk ssi_ssr_fck_3430es2 = {
+ .name = "ssi_ssr_fck",
+ .ops = &clkops_omap3430es2_ssi_wait,
+ .init = &omap2_init_clksel_parent,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
+ .enable_bit = OMAP3430_EN_SSI_SHIFT,
+ .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL),
+ .clksel_mask = OMAP3430_CLKSEL_SSI_MASK,
+ .clksel = ssi_ssr_clksel,
+ .clkdm_name = "core_l4_clkdm",
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk ssi_sst_fck_3430es1 = {
.name = "ssi_sst_fck",
.ops = &clkops_null,
- .parent = &ssi_ssr_fck,
+ .parent = &ssi_ssr_fck_3430es1,
+ .fixed_div = 2,
+ .recalc = &omap2_fixed_divisor_recalc,
+};
+
+static struct clk ssi_sst_fck_3430es2 = {
+ .name = "ssi_sst_fck",
+ .ops = &clkops_null,
+ .parent = &ssi_ssr_fck_3430es2,
.fixed_div = 2,
.recalc = &omap2_fixed_divisor_recalc,
};
@@ -1606,9 +1627,19 @@ static struct clk core_l3_ick = {
.recalc = &followparent_recalc,
};
-static struct clk hsotgusb_ick = {
+static struct clk hsotgusb_ick_3430es1 = {
.name = "hsotgusb_ick",
- .ops = &clkops_omap2_dflt_wait,
+ .ops = &clkops_omap2_dflt,
+ .parent = &core_l3_ick,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
+ .enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT,
+ .clkdm_name = "core_l3_clkdm",
+ .recalc = &followparent_recalc,
+};
+
+static struct clk hsotgusb_ick_3430es2 = {
+ .name = "hsotgusb_ick",
+ .ops = &clkops_omap3430es2_hsotgusb_wait,
.parent = &core_l3_ick,
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
.enable_bit = OMAP3430_EN_HSOTGUSB_SHIFT,
@@ -1947,7 +1978,7 @@ static struct clk ssi_l4_ick = {
.recalc = &followparent_recalc,
};
-static struct clk ssi_ick = {
+static struct clk ssi_ick_3430es1 = {
.name = "ssi_ick",
.ops = &clkops_omap2_dflt,
.parent = &ssi_l4_ick,
@@ -1957,6 +1988,16 @@ static struct clk ssi_ick = {
.recalc = &followparent_recalc,
};
+static struct clk ssi_ick_3430es2 = {
+ .name = "ssi_ick",
+ .ops = &clkops_omap3430es2_ssi_wait,
+ .parent = &ssi_l4_ick,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
+ .enable_bit = OMAP3430_EN_SSI_SHIFT,
+ .clkdm_name = "core_l4_clkdm",
+ .recalc = &followparent_recalc,
+};
+
/* REVISIT: Technically the TRM claims that this is CORE_CLK based,
* but l4_ick makes more sense to me */
@@ -2024,7 +2065,7 @@ static struct clk des1_ick = {
};
/* DSS */
-static struct clk dss1_alwon_fck = {
+static struct clk dss1_alwon_fck_3430es1 = {
.name = "dss1_alwon_fck",
.ops = &clkops_omap2_dflt,
.parent = &dpll4_m4x2_ck,
@@ -2034,6 +2075,16 @@ static struct clk dss1_alwon_fck = {
.recalc = &followparent_recalc,
};
+static struct clk dss1_alwon_fck_3430es2 = {
+ .name = "dss1_alwon_fck",
+ .ops = &clkops_omap3430es2_dss_usbhost_wait,
+ .parent = &dpll4_m4x2_ck,
+ .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN),
+ .enable_bit = OMAP3430_EN_DSS1_SHIFT,
+ .clkdm_name = "dss_clkdm",
+ .recalc = &followparent_recalc,
+};
+
static struct clk dss_tv_fck = {
.name = "dss_tv_fck",
.ops = &clkops_omap2_dflt,
@@ -2067,7 +2118,7 @@ static struct clk dss2_alwon_fck = {
.recalc = &followparent_recalc,
};
-static struct clk dss_ick = {
+static struct clk dss_ick_3430es1 = {
/* Handles both L3 and L4 clocks */
.name = "dss_ick",
.ops = &clkops_omap2_dflt,
@@ -2079,6 +2130,18 @@ static struct clk dss_ick = {
.recalc = &followparent_recalc,
};
+static struct clk dss_ick_3430es2 = {
+ /* Handles both L3 and L4 clocks */
+ .name = "dss_ick",
+ .ops = &clkops_omap3430es2_dss_usbhost_wait,
+ .parent = &l4_ick,
+ .init = &omap2_init_clk_clkdm,
+ .enable_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN),
+ .enable_bit = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT,
+ .clkdm_name = "dss_clkdm",
+ .recalc = &followparent_recalc,
+};
+
/* CAM */
static struct clk cam_mclk = {
@@ -2118,7 +2181,7 @@ static struct clk csi2_96m_fck = {
static struct clk usbhost_120m_fck = {
.name = "usbhost_120m_fck",
- .ops = &clkops_omap2_dflt_wait,
+ .ops = &clkops_omap2_dflt,
.parent = &dpll5_m2_ck,
.init = &omap2_init_clk_clkdm,
.enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN),
@@ -2129,7 +2192,7 @@ static struct clk usbhost_120m_fck = {
static struct clk usbhost_48m_fck = {
.name = "usbhost_48m_fck",
- .ops = &clkops_omap2_dflt_wait,
+ .ops = &clkops_omap3430es2_dss_usbhost_wait,
.parent = &omap_48m_fck,
.init = &omap2_init_clk_clkdm,
.enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN),
@@ -2141,7 +2204,7 @@ static struct clk usbhost_48m_fck = {
static struct clk usbhost_ick = {
/* Handles both L3 and L4 clocks */
.name = "usbhost_ick",
- .ops = &clkops_omap2_dflt_wait,
+ .ops = &clkops_omap3430es2_dss_usbhost_wait,
.parent = &l4_ick,
.init = &omap2_init_clk_clkdm,
.enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN),
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 1d3c93bf86d..f3c91a1ca39 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -29,9 +29,9 @@
* These registers appear once per CM module.
*/
-#define OMAP3430_CM_REVISION OMAP_CM_REGADDR(OCP_MOD, 0x0000)
-#define OMAP3430_CM_SYSCONFIG OMAP_CM_REGADDR(OCP_MOD, 0x0010)
-#define OMAP3430_CM_POLCTRL OMAP_CM_REGADDR(OCP_MOD, 0x009c)
+#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
+#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
+#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3a86b0f6603..e9b9bcb19b4 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -276,14 +276,15 @@ static int __init _omap2_init_reprogram_sdrc(void)
return v;
}
-void __init omap2_init_common_hw(struct omap_sdrc_params *sp)
+void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1)
{
omap2_mux_init();
#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
pwrdm_init(powerdomains_omap);
clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
omap2_clk_init();
- omap2_sdrc_init(sp);
+ omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
_omap2_init_reprogram_sdrc();
#endif
gpmc_init();
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index a5c0f0435cd..0447d26d454 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -19,7 +19,6 @@
#include <mach/irqs.h>
#include <mach/dma.h>
-#include <mach/irqs.h>
#include <mach/mux.h>
#include <mach/cpu.h>
#include <mach/mcbsp.h>
@@ -129,6 +128,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.ops = &omap2_mcbsp_ops,
+ .buffer_size = 0x6F,
},
{
.phys_base = OMAP34XX_MCBSP2_BASE,
@@ -137,6 +137,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.ops = &omap2_mcbsp_ops,
+ .buffer_size = 0x3FF,
},
{
.phys_base = OMAP34XX_MCBSP3_BASE,
@@ -145,6 +146,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.ops = &omap2_mcbsp_ops,
+ .buffer_size = 0x6F,
},
{
.phys_base = OMAP34XX_MCBSP4_BASE,
@@ -153,6 +155,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.ops = &omap2_mcbsp_ops,
+ .buffer_size = 0x6F,
},
{
.phys_base = OMAP34XX_MCBSP5_BASE,
@@ -161,6 +164,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
.rx_irq = INT_24XX_MCBSP5_IRQ_RX,
.tx_irq = INT_24XX_MCBSP5_IRQ_TX,
.ops = &omap2_mcbsp_ops,
+ .buffer_size = 0x6F,
},
};
#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata)
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 1541fd4c8d0..3c04c2f1b23 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -119,6 +119,7 @@ static int twl_mmc_late_init(struct device *dev)
if (i != 0)
break;
ret = PTR_ERR(reg);
+ hsmmc[i].vcc = NULL;
goto err;
}
hsmmc[i].vcc = reg;
@@ -165,8 +166,13 @@ done:
static void twl_mmc_cleanup(struct device *dev)
{
struct omap_mmc_platform_data *mmc = dev->platform_data;
+ int i;
gpio_free(mmc->slots[0].switch_pin);
+ for(i = 0; i < ARRAY_SIZE(hsmmc); i++) {
+ regulator_put(hsmmc[i].vcc);
+ regulator_put(hsmmc[i].vcc_aux);
+ }
}
#ifdef CONFIG_PM
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 026c4fc883a..43d6b92b65f 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -486,6 +486,12 @@ MUX_CFG_34XX("H19_34XX_GPIO164_OUT", 0x19c,
OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
+
+/* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
+MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
+MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264,
+ OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
};
#define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index f7b3baf7667..21201cd4117 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -11,9 +11,6 @@
#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
#define __ARCH_ARM_MACH_OMAP2_PM_H
-extern int omap2_pm_init(void);
-extern int omap3_pm_init(void);
-
#ifdef CONFIG_PM_DEBUG
extern void omap2_pm_dump(int mode, int resume, unsigned int us);
extern int omap2_pm_debug;
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index db1025562fb..528dbdc26e2 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -470,7 +470,7 @@ static void __init prcm_setup_regs(void)
WKUP_MOD, PM_WKEN);
}
-int __init omap2_pm_init(void)
+static int __init omap2_pm_init(void)
{
u32 l;
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 841d4c5ed8b..488d595d8e4 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -39,7 +39,9 @@
struct power_state {
struct powerdomain *pwrdm;
u32 next_state;
+#ifdef CONFIG_SUSPEND
u32 saved_state;
+#endif
struct list_head node;
};
@@ -293,6 +295,9 @@ out:
local_irq_enable();
}
+#ifdef CONFIG_SUSPEND
+static suspend_state_t suspend_state;
+
static int omap3_pm_prepare(void)
{
disable_hlt();
@@ -321,7 +326,6 @@ static int omap3_pm_suspend(void)
restore:
/* Restore next_pwrsts */
list_for_each_entry(pwrst, &pwrst_list, node) {
- set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
state = pwrdm_read_prev_pwrst(pwrst->pwrdm);
if (state > pwrst->next_state) {
printk(KERN_INFO "Powerdomain (%s) didn't enter "
@@ -329,6 +333,7 @@ restore:
pwrst->pwrdm->name, pwrst->next_state);
ret = -1;
}
+ set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
}
if (ret)
printk(KERN_ERR "Could not enter target state in pm_suspend\n");
@@ -339,11 +344,11 @@ restore:
return ret;
}
-static int omap3_pm_enter(suspend_state_t state)
+static int omap3_pm_enter(suspend_state_t unused)
{
int ret = 0;
- switch (state) {
+ switch (suspend_state) {
case PM_SUSPEND_STANDBY:
case PM_SUSPEND_MEM:
ret = omap3_pm_suspend();
@@ -360,12 +365,30 @@ static void omap3_pm_finish(void)
enable_hlt();
}
+/* Hooks to enable / disable UART interrupts during suspend */
+static int omap3_pm_begin(suspend_state_t state)
+{
+ suspend_state = state;
+ omap_uart_enable_irqs(0);
+ return 0;
+}
+
+static void omap3_pm_end(void)
+{
+ suspend_state = PM_SUSPEND_ON;
+ omap_uart_enable_irqs(1);
+ return;
+}
+
static struct platform_suspend_ops omap_pm_ops = {
+ .begin = omap3_pm_begin,
+ .end = omap3_pm_end,
.prepare = omap3_pm_prepare,
.enter = omap3_pm_enter,
.finish = omap3_pm_finish,
.valid = suspend_valid_only_mem,
};
+#endif /* CONFIG_SUSPEND */
/**
@@ -613,6 +636,24 @@ static void __init prcm_setup_regs(void)
/* Clear any pending PRCM interrupts */
prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+ /* Don't attach IVA interrupts */
+ prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
+ prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+ prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+
+ /* Clear any pending 'reset' flags */
+ prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST);
+
+ /* Clear any pending PRCM interrupts */
+ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+
omap3_iva_idle();
omap3_d2d_idle();
}
@@ -652,7 +693,7 @@ static int __init clkdms_setup(struct clockdomain *clkdm)
return 0;
}
-int __init omap3_pm_init(void)
+static int __init omap3_pm_init(void)
{
struct power_state *pwrst, *tmp;
int ret;
@@ -692,7 +733,9 @@ int __init omap3_pm_init(void)
_omap_sram_idle = omap_sram_push(omap34xx_cpu_suspend,
omap34xx_cpu_suspend_sz);
+#ifdef CONFIG_SUSPEND
suspend_set_ops(&omap_pm_ops);
+#endif /* CONFIG_SUSPEND */
pm_idle = omap3_pm_idle;
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index f945156d558..ced555a4cd1 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -17,6 +17,7 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/delay.h>
#include <mach/common.h>
#include <mach/prcm.h>
@@ -28,6 +29,8 @@
static void __iomem *prm_base;
static void __iomem *cm_base;
+#define MAX_MODULE_ENABLE_WAIT 100000
+
u32 omap_prcm_get_reset_sources(void)
{
/* XXX This presumably needs modification for 34XX */
@@ -120,6 +123,46 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
}
EXPORT_SYMBOL(cm_rmw_mod_reg_bits);
+/**
+ * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
+ * @reg: physical address of module IDLEST register
+ * @mask: value to mask against to determine if the module is active
+ * @name: name of the clock (for printk)
+ *
+ * Returns 1 if the module indicated readiness in time, or 0 if it
+ * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds.
+ */
+int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name)
+{
+ int i = 0;
+ int ena = 0;
+
+ /*
+ * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
+ * 34xx reverses this, just to keep us on our toes
+ */
+ if (cpu_is_omap24xx())
+ ena = mask;
+ else if (cpu_is_omap34xx())
+ ena = 0;
+ else
+ BUG();
+
+ /* Wait for lock */
+ while (((__raw_readl(reg) & mask) != ena) &&
+ (i++ < MAX_MODULE_ENABLE_WAIT))
+ udelay(1);
+
+ if (i < MAX_MODULE_ENABLE_WAIT)
+ pr_debug("cm: Module associated with clock %s ready after %d "
+ "loops\n", name, i);
+ else
+ pr_err("cm: Module associated with clock %s didn't enable in "
+ "%d tries\n", name, MAX_MODULE_ENABLE_WAIT);
+
+ return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0;
+};
+
void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
{
prm_base = omap2_globals->prm;
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 2045441e838..9e3bd4fa781 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -32,7 +32,7 @@
#include <mach/sdrc.h>
#include "sdrc.h"
-static struct omap_sdrc_params *sdrc_init_params;
+static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
void __iomem *omap2_sdrc_base;
void __iomem *omap2_sms_base;
@@ -45,33 +45,49 @@ void __iomem *omap2_sms_base;
/**
* omap2_sdrc_get_params - return SDRC register values for a given clock rate
* @r: SDRC clock rate (in Hz)
+ * @sdrc_cs0: chip select 0 ram timings **
+ * @sdrc_cs1: chip select 1 ram timings **
*
* Return pre-calculated values for the SDRC_ACTIM_CTRLA,
- * SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL, and SDRC_MR registers, for a given
- * SDRC clock rate 'r'. These parameters control various timing
- * delays in the SDRAM controller that are expressed in terms of the
- * number of SDRC clock cycles to wait; hence the clock rate
- * dependency. Note that sdrc_init_params must be sorted rate
- * descending. Also assumes that both chip-selects use the same
- * timing parameters. Returns a struct omap_sdrc_params * upon
- * success, or NULL upon failure.
+ * SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL and SDRC_MR registers in sdrc_cs[01]
+ * structs,for a given SDRC clock rate 'r'.
+ * These parameters control various timing delays in the SDRAM controller
+ * that are expressed in terms of the number of SDRC clock cycles to
+ * wait; hence the clock rate dependency.
+ *
+ * Supports 2 different timing parameters for both chip selects.
+ *
+ * Note 1: the sdrc_init_params_cs[01] must be sorted rate descending.
+ * Note 2: If sdrc_init_params_cs_1 is not NULL it must be of same size
+ * as sdrc_init_params_cs_0.
+ *
+ * Fills in the struct omap_sdrc_params * for each chip select.
+ * Returns 0 upon success or -1 upon failure.
*/
-struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r)
+int omap2_sdrc_get_params(unsigned long r,
+ struct omap_sdrc_params **sdrc_cs0,
+ struct omap_sdrc_params **sdrc_cs1)
{
- struct omap_sdrc_params *sp;
+ struct omap_sdrc_params *sp0, *sp1;
- if (!sdrc_init_params)
- return NULL;
+ if (!sdrc_init_params_cs0)
+ return -1;
- sp = sdrc_init_params;
+ sp0 = sdrc_init_params_cs0;
+ sp1 = sdrc_init_params_cs1;
- while (sp->rate && sp->rate != r)
- sp++;
+ while (sp0->rate && sp0->rate != r) {
+ sp0++;
+ if (sdrc_init_params_cs1)
+ sp1++;
+ }
- if (!sp->rate)
- return NULL;
+ if (!sp0->rate)
+ return -1;
- return sp;
+ *sdrc_cs0 = sp0;
+ *sdrc_cs1 = sp1;
+ return 0;
}
@@ -83,13 +99,15 @@ void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
/**
* omap2_sdrc_init - initialize SMS, SDRC devices on boot
- * @sp: pointer to a null-terminated list of struct omap_sdrc_params
+ * @sdrc_cs[01]: pointers to a null-terminated list of struct omap_sdrc_params
+ * Support for 2 chip selects timings
*
* Turn on smart idle modes for SDRAM scheduler and controller.
* Program a known-good configuration for the SDRC to deal with buggy
* bootloaders.
*/
-void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
+void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1)
{
u32 l;
@@ -103,11 +121,15 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
l |= (0x2 << 3);
sdrc_write_reg(l, SDRC_SYSCONFIG);
- sdrc_init_params = sp;
+ sdrc_init_params_cs0 = sdrc_cs0;
+ sdrc_init_params_cs1 = sdrc_cs1;
/* XXX Enable SRFRONIDLEREQ here also? */
+ /*
+ * PWDENA should not be set due to 34xx erratum 1.150 - PWDENA
+ * can cause random memory corruption
+ */
l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) |
- (1 << SDRC_POWER_PWDENA_SHIFT) |
(1 << SDRC_POWER_PAGEPOLICY_SHIFT);
sdrc_write_reg(l, SDRC_POWER);
}
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index b094c15bfe4..a7421a50410 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -54,6 +54,7 @@ struct omap_uart_state {
struct plat_serial8250_port *p;
struct list_head node;
+ struct platform_device pdev;
#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
int context_valid;
@@ -68,10 +69,9 @@ struct omap_uart_state {
#endif
};
-static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS];
static LIST_HEAD(uart_list);
-static struct plat_serial8250_port serial_platform_data[] = {
+static struct plat_serial8250_port serial_platform_data0[] = {
{
.membase = IO_ADDRESS(OMAP_UART1_BASE),
.mapbase = OMAP_UART1_BASE,
@@ -81,6 +81,12 @@ static struct plat_serial8250_port serial_platform_data[] = {
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
+ .flags = 0
+ }
+};
+
+static struct plat_serial8250_port serial_platform_data1[] = {
+ {
.membase = IO_ADDRESS(OMAP_UART2_BASE),
.mapbase = OMAP_UART2_BASE,
.irq = 73,
@@ -89,6 +95,12 @@ static struct plat_serial8250_port serial_platform_data[] = {
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
+ .flags = 0
+ }
+};
+
+static struct plat_serial8250_port serial_platform_data2[] = {
+ {
.membase = IO_ADDRESS(OMAP_UART3_BASE),
.mapbase = OMAP_UART3_BASE,
.irq = 74,
@@ -217,6 +229,40 @@ static inline void omap_uart_disable_clocks(struct omap_uart_state *uart)
clk_disable(uart->fck);
}
+static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
+{
+ /* Set wake-enable bit */
+ if (uart->wk_en && uart->wk_mask) {
+ u32 v = __raw_readl(uart->wk_en);
+ v |= uart->wk_mask;
+ __raw_writel(v, uart->wk_en);
+ }
+
+ /* Ensure IOPAD wake-enables are set */
+ if (cpu_is_omap34xx() && uart->padconf) {
+ u16 v = omap_ctrl_readw(uart->padconf);
+ v |= OMAP3_PADCONF_WAKEUPENABLE0;
+ omap_ctrl_writew(v, uart->padconf);
+ }
+}
+
+static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
+{
+ /* Clear wake-enable bit */
+ if (uart->wk_en && uart->wk_mask) {
+ u32 v = __raw_readl(uart->wk_en);
+ v &= ~uart->wk_mask;
+ __raw_writel(v, uart->wk_en);
+ }
+
+ /* Ensure IOPAD wake-enables are cleared */
+ if (cpu_is_omap34xx() && uart->padconf) {
+ u16 v = omap_ctrl_readw(uart->padconf);
+ v &= ~OMAP3_PADCONF_WAKEUPENABLE0;
+ omap_ctrl_writew(v, uart->padconf);
+ }
+}
+
static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
int enable)
{
@@ -246,6 +292,11 @@ static void omap_uart_block_sleep(struct omap_uart_state *uart)
static void omap_uart_allow_sleep(struct omap_uart_state *uart)
{
+ if (device_may_wakeup(&uart->pdev.dev))
+ omap_uart_enable_wakeup(uart);
+ else
+ omap_uart_disable_wakeup(uart);
+
if (!uart->clocked)
return;
@@ -292,7 +343,6 @@ void omap_uart_resume_idle(int num)
/* Check for normal UART wakeup */
if (__raw_readl(uart->wk_st) & uart->wk_mask)
omap_uart_block_sleep(uart);
-
return;
}
}
@@ -346,16 +396,13 @@ static irqreturn_t omap_uart_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
-static u32 sleep_timeout = DEFAULT_TIMEOUT;
-
static void omap_uart_idle_init(struct omap_uart_state *uart)
{
- u32 v;
struct plat_serial8250_port *p = uart->p;
int ret;
uart->can_sleep = 0;
- uart->timeout = sleep_timeout;
+ uart->timeout = DEFAULT_TIMEOUT;
setup_timer(&uart->timer, omap_uart_idle_timer,
(unsigned long) uart);
mod_timer(&uart->timer, jiffies + uart->timeout);
@@ -413,76 +460,101 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
uart->padconf = 0;
}
- /* Set wake-enable bit */
- if (uart->wk_en && uart->wk_mask) {
- v = __raw_readl(uart->wk_en);
- v |= uart->wk_mask;
- __raw_writel(v, uart->wk_en);
- }
-
- /* Ensure IOPAD wake-enables are set */
- if (cpu_is_omap34xx() && uart->padconf) {
- u16 v;
-
- v = omap_ctrl_readw(uart->padconf);
- v |= OMAP3_PADCONF_WAKEUPENABLE0;
- omap_ctrl_writew(v, uart->padconf);
- }
-
p->flags |= UPF_SHARE_IRQ;
ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
"serial idle", (void *)uart);
WARN_ON(ret);
}
-static ssize_t sleep_timeout_show(struct kobject *kobj,
- struct kobj_attribute *attr,
+void omap_uart_enable_irqs(int enable)
+{
+ int ret;
+ struct omap_uart_state *uart;
+
+ list_for_each_entry(uart, &uart_list, node) {
+ if (enable)
+ ret = request_irq(uart->p->irq, omap_uart_interrupt,
+ IRQF_SHARED, "serial idle", (void *)uart);
+ else
+ free_irq(uart->p->irq, (void *)uart);
+ }
+}
+
+static ssize_t sleep_timeout_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
- return sprintf(buf, "%u\n", sleep_timeout / HZ);
+ struct platform_device *pdev = container_of(dev,
+ struct platform_device, dev);
+ struct omap_uart_state *uart = container_of(pdev,
+ struct omap_uart_state, pdev);
+
+ return sprintf(buf, "%u\n", uart->timeout / HZ);
}
-static ssize_t sleep_timeout_store(struct kobject *kobj,
- struct kobj_attribute *attr,
+static ssize_t sleep_timeout_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t n)
{
- struct omap_uart_state *uart;
+ struct platform_device *pdev = container_of(dev,
+ struct platform_device, dev);
+ struct omap_uart_state *uart = container_of(pdev,
+ struct omap_uart_state, pdev);
unsigned int value;
if (sscanf(buf, "%u", &value) != 1) {
printk(KERN_ERR "sleep_timeout_store: Invalid value\n");
return -EINVAL;
}
- sleep_timeout = value * HZ;
- list_for_each_entry(uart, &uart_list, node) {
- uart->timeout = sleep_timeout;
- if (uart->timeout)
- mod_timer(&uart->timer, jiffies + uart->timeout);
- else
- /* A zero value means disable timeout feature */
- omap_uart_block_sleep(uart);
- }
+
+ uart->timeout = value * HZ;
+ if (uart->timeout)
+ mod_timer(&uart->timer, jiffies + uart->timeout);
+ else
+ /* A zero value means disable timeout feature */
+ omap_uart_block_sleep(uart);
+
return n;
}
-static struct kobj_attribute sleep_timeout_attr =
- __ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store);
-
+DEVICE_ATTR(sleep_timeout, 0644, sleep_timeout_show, sleep_timeout_store);
+#define DEV_CREATE_FILE(dev, attr) WARN_ON(device_create_file(dev, attr))
#else
static inline void omap_uart_idle_init(struct omap_uart_state *uart) {}
+#define DEV_CREATE_FILE(dev, attr)
#endif /* CONFIG_PM */
-static struct platform_device serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = serial_platform_data,
+static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = {
+ {
+ .pdev = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = serial_platform_data0,
+ },
+ },
+ }, {
+ .pdev = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = serial_platform_data1,
+ },
+ },
+ }, {
+ .pdev = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM2,
+ .dev = {
+ .platform_data = serial_platform_data2,
+ },
+ },
},
};
void __init omap_serial_init(void)
{
- int i, err;
+ int i;
const struct omap_uart_config *info;
char name[16];
@@ -496,14 +568,12 @@ void __init omap_serial_init(void)
if (info == NULL)
return;
- if (cpu_is_omap44xx()) {
- for (i = 0; i < OMAP_MAX_NR_PORTS; i++)
- serial_platform_data[i].irq += 32;
- }
for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
- struct plat_serial8250_port *p = serial_platform_data + i;
struct omap_uart_state *uart = &omap_uart[i];
+ struct platform_device *pdev = &uart->pdev;
+ struct device *dev = &pdev->dev;
+ struct plat_serial8250_port *p = dev->platform_data;
if (!(info->enabled_uarts & (1 << i))) {
p->membase = NULL;
@@ -531,20 +601,21 @@ void __init omap_serial_init(void)
uart->num = i;
p->private_data = uart;
uart->p = p;
- list_add(&uart->node, &uart_list);
+ list_add_tail(&uart->node, &uart_list);
+
+ if (cpu_is_omap44xx())
+ p->irq += 32;
omap_uart_enable_clocks(uart);
omap_uart_reset(uart);
omap_uart_idle_init(uart);
- }
-
- err = platform_device_register(&serial_device);
-
-#ifdef CONFIG_PM
- if (!err)
- err = sysfs_create_file(&serial_device.dev.kobj,
- &sleep_timeout_attr.attr);
-#endif
+ if (WARN_ON(platform_device_register(pdev)))
+ continue;
+ if ((cpu_is_omap34xx() && uart->padconf) ||
+ (uart->wk_en && uart->wk_mask)) {
+ device_init_wakeup(dev, true);
+ DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout);
+ }
+ }
}
-
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index f41f8d96ddb..82aa4a3d160 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -36,7 +36,7 @@
.text
-/* r4 parameters */
+/* r1 parameters */
#define SDRC_NO_UNLOCK_DLL 0x0
#define SDRC_UNLOCK_DLL 0x1
@@ -58,7 +58,6 @@
/* SDRC_POWER bit settings */
#define SRFRONIDLEREQ_MASK 0x40
-#define PWDENA_MASK 0x4
/* CM_IDLEST1_CORE bit settings */
#define ST_SDRC_MASK 0x2
@@ -71,41 +70,72 @@
/*
* omap3_sram_configure_core_dpll - change DPLL3 M2 divider
- * r0 = new SDRC_RFR_CTRL register contents
- * r1 = new SDRC_ACTIM_CTRLA register contents
- * r2 = new SDRC_ACTIM_CTRLB register contents
- * r3 = new M2 divider setting (only 1 and 2 supported right now)
- * r4 = unlock SDRC DLL? (1 = yes, 0 = no). Only unlock DLL for
+ *
+ * Params passed in registers:
+ * r0 = new M2 divider setting (only 1 and 2 supported right now)
+ * r1 = unlock SDRC DLL? (1 = yes, 0 = no). Only unlock DLL for
* SDRC rates < 83MHz
- * r5 = number of MPU cycles to wait for SDRC to stabilize after
+ * r2 = number of MPU cycles to wait for SDRC to stabilize after
* reprogramming the SDRC when switching to a slower MPU speed
- * r6 = new SDRC_MR_0 register value
- * r7 = increasing SDRC rate? (1 = yes, 0 = no)
+ * r3 = increasing SDRC rate? (1 = yes, 0 = no)
+ *
+ * Params passed via the stack. The needed params will be copied in SRAM
+ * before use by the code in SRAM (SDRAM is not accessible during SDRC
+ * reconfiguration):
+ * new SDRC_RFR_CTRL_0 register contents
+ * new SDRC_ACTIM_CTRL_A_0 register contents
+ * new SDRC_ACTIM_CTRL_B_0 register contents
+ * new SDRC_MR_0 register value
+ * new SDRC_RFR_CTRL_1 register contents
+ * new SDRC_ACTIM_CTRL_A_1 register contents
+ * new SDRC_ACTIM_CTRL_B_1 register contents
+ * new SDRC_MR_1 register value
*
+ * If the param SDRC_RFR_CTRL_1 is 0, the parameters
+ * are not programmed into the SDRC CS1 registers
*/
ENTRY(omap3_sram_configure_core_dpll)
stmfd sp!, {r1-r12, lr} @ store regs to stack
- ldr r4, [sp, #52] @ pull extra args off the stack
- ldr r5, [sp, #56] @ load extra args from the stack
- ldr r6, [sp, #60] @ load extra args from the stack
- ldr r7, [sp, #64] @ load extra args from the stack
+
+ @ pull the extra args off the stack
+ @ and store them in SRAM
+ ldr r4, [sp, #52]
+ str r4, omap_sdrc_rfr_ctrl_0_val
+ ldr r4, [sp, #56]
+ str r4, omap_sdrc_actim_ctrl_a_0_val
+ ldr r4, [sp, #60]
+ str r4, omap_sdrc_actim_ctrl_b_0_val
+ ldr r4, [sp, #64]
+ str r4, omap_sdrc_mr_0_val
+ ldr r4, [sp, #68]
+ str r4, omap_sdrc_rfr_ctrl_1_val
+ cmp r4, #0 @ if SDRC_RFR_CTRL_1 is 0,
+ beq skip_cs1_params @ do not use cs1 params
+ ldr r4, [sp, #72]
+ str r4, omap_sdrc_actim_ctrl_a_1_val
+ ldr r4, [sp, #76]
+ str r4, omap_sdrc_actim_ctrl_b_1_val
+ ldr r4, [sp, #80]
+ str r4, omap_sdrc_mr_1_val
+skip_cs1_params:
dsb @ flush buffered writes to interconnect
- cmp r7, #1 @ if increasing SDRC clk rate,
+
+ cmp r3, #1 @ if increasing SDRC clk rate,
bleq configure_sdrc @ program the SDRC regs early (for RFR)
- cmp r4, #SDRC_UNLOCK_DLL @ set the intended DLL state
+ cmp r1, #SDRC_UNLOCK_DLL @ set the intended DLL state
bleq unlock_dll
blne lock_dll
bl sdram_in_selfrefresh @ put SDRAM in self refresh, idle SDRC
bl configure_core_dpll @ change the DPLL3 M2 divider
+ mov r12, r2
+ bl wait_clk_stable @ wait for SDRC to stabilize
bl enable_sdrc @ take SDRC out of idle
- cmp r4, #SDRC_UNLOCK_DLL @ wait for DLL status to change
+ cmp r1, #SDRC_UNLOCK_DLL @ wait for DLL status to change
bleq wait_dll_unlock
blne wait_dll_lock
- cmp r7, #1 @ if increasing SDRC clk rate,
+ cmp r3, #1 @ if increasing SDRC clk rate,
beq return_to_sdram @ return to SDRAM code, otherwise,
bl configure_sdrc @ reprogram SDRC regs now
- mov r12, r5
- bl wait_clk_stable @ wait for SDRC to stabilize
return_to_sdram:
isb @ prevent speculative exec past here
mov r0, #0 @ return value
@@ -113,7 +143,7 @@ return_to_sdram:
unlock_dll:
ldr r11, omap3_sdrc_dlla_ctrl
ldr r12, [r11]
- and r12, r12, #FIXEDDELAY_MASK
+ bic r12, r12, #FIXEDDELAY_MASK
orr r12, r12, #FIXEDDELAY_DEFAULT
orr r12, r12, #DLLIDLE_MASK
str r12, [r11] @ (no OCP barrier needed)
@@ -129,7 +159,6 @@ sdram_in_selfrefresh:
ldr r12, [r11] @ read the contents of SDRC_POWER
mov r9, r12 @ keep a copy of SDRC_POWER bits
orr r12, r12, #SRFRONIDLEREQ_MASK @ enable self refresh on idle
- bic r12, r12, #PWDENA_MASK @ clear PWDENA
str r12, [r11] @ write back to SDRC_POWER register
ldr r12, [r11] @ posted-write barrier for SDRC
idle_sdrc:
@@ -149,7 +178,7 @@ configure_core_dpll:
ldr r12, [r11]
ldr r10, core_m2_mask_val @ modify m2 for core dpll
and r12, r12, r10
- orr r12, r12, r3, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT
+ orr r12, r12, r0, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT
str r12, [r11]
ldr r12, [r11] @ posted-write barrier for CM
bx lr
@@ -187,15 +216,34 @@ wait_dll_unlock:
bne wait_dll_unlock
bx lr
configure_sdrc:
- ldr r11, omap3_sdrc_rfr_ctrl
- str r0, [r11]
- ldr r11, omap3_sdrc_actim_ctrla
- str r1, [r11]
- ldr r11, omap3_sdrc_actim_ctrlb
- str r2, [r11]
+ ldr r12, omap_sdrc_rfr_ctrl_0_val @ fetch value from SRAM
+ ldr r11, omap3_sdrc_rfr_ctrl_0 @ fetch addr from SRAM
+ str r12, [r11] @ store
+ ldr r12, omap_sdrc_actim_ctrl_a_0_val
+ ldr r11, omap3_sdrc_actim_ctrl_a_0
+ str r12, [r11]
+ ldr r12, omap_sdrc_actim_ctrl_b_0_val
+ ldr r11, omap3_sdrc_actim_ctrl_b_0
+ str r12, [r11]
+ ldr r12, omap_sdrc_mr_0_val
ldr r11, omap3_sdrc_mr_0
- str r6, [r11]
- ldr r6, [r11] @ posted-write barrier for SDRC
+ str r12, [r11]
+ ldr r12, omap_sdrc_rfr_ctrl_1_val
+ cmp r12, #0 @ if SDRC_RFR_CTRL_1 is 0,
+ beq skip_cs1_prog @ do not program cs1 params
+ ldr r11, omap3_sdrc_rfr_ctrl_1
+ str r12, [r11]
+ ldr r12, omap_sdrc_actim_ctrl_a_1_val
+ ldr r11, omap3_sdrc_actim_ctrl_a_1
+ str r12, [r11]
+ ldr r12, omap_sdrc_actim_ctrl_b_1_val
+ ldr r11, omap3_sdrc_actim_ctrl_b_1
+ str r12, [r11]
+ ldr r12, omap_sdrc_mr_1_val
+ ldr r11, omap3_sdrc_mr_1
+ str r12, [r11]
+skip_cs1_prog:
+ ldr r12, [r11] @ posted-write barrier for SDRC
bx lr
omap3_sdrc_power:
@@ -206,14 +254,40 @@ omap3_cm_idlest1_core:
.word OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST)
omap3_cm_iclken1_core:
.word OMAP34XX_CM_REGADDR(CORE_MOD, CM_ICLKEN1)
-omap3_sdrc_rfr_ctrl:
+
+omap3_sdrc_rfr_ctrl_0:
.word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_0)
-omap3_sdrc_actim_ctrla:
+omap3_sdrc_rfr_ctrl_1:
+ .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_1)
+omap3_sdrc_actim_ctrl_a_0:
.word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0)
-omap3_sdrc_actim_ctrlb:
+omap3_sdrc_actim_ctrl_a_1:
+ .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_1)
+omap3_sdrc_actim_ctrl_b_0:
.word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0)
+omap3_sdrc_actim_ctrl_b_1:
+ .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_1)
omap3_sdrc_mr_0:
.word OMAP34XX_SDRC_REGADDR(SDRC_MR_0)
+omap3_sdrc_mr_1:
+ .word OMAP34XX_SDRC_REGADDR(SDRC_MR_1)
+omap_sdrc_rfr_ctrl_0_val:
+ .word 0xDEADBEEF
+omap_sdrc_rfr_ctrl_1_val:
+ .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_a_0_val:
+ .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_a_1_val:
+ .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_b_0_val:
+ .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_b_1_val:
+ .word 0xDEADBEEF
+omap_sdrc_mr_0_val:
+ .word 0xDEADBEEF
+omap_sdrc_mr_1_val:
+ .word 0xDEADBEEF
+
omap3_sdrc_dlla_status:
.word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
omap3_sdrc_dlla_ctrl:
@@ -223,3 +297,4 @@ core_m2_mask_val:
ENTRY(omap3_sram_configure_core_dpll_sz)
.word . - omap3_sram_configure_core_dpll
+
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index d85296dc896..739e59e8025 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -155,20 +155,6 @@ static struct platform_device musb_device = {
.resource = musb_resources,
};
-#ifdef CONFIG_NOP_USB_XCEIV
-static u64 nop_xceiv_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device nop_xceiv_device = {
- .name = "nop_usb_xceiv",
- .id = -1,
- .dev = {
- .dma_mask = &nop_xceiv_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = NULL,
- },
-};
-#endif
-
void __init usb_musb_init(void)
{
if (cpu_is_omap243x())
@@ -183,13 +169,6 @@ void __init usb_musb_init(void)
*/
musb_plat.clock = "ick";
-#ifdef CONFIG_NOP_USB_XCEIV
- if (platform_device_register(&nop_xceiv_device) < 0) {
- printk(KERN_ERR "Unable to register NOP-XCEIV device\n");
- return;
- }
-#endif
-
if (platform_device_register(&musb_device) < 0) {
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
return;
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 63b10d9bb1d..9cd09465a0e 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1141,12 +1141,16 @@ struct power_supply_info em_x270_psy_info = {
static void em_x270_battery_low(void)
{
+#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_LOW_BATTERY);
+#endif
}
static void em_x270_battery_critical(void)
{
+#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_CRITICAL_SUSPEND);
+#endif
}
struct da9030_battery_info em_x270_batterty_info = {
diff --git a/arch/arm/mach-pxa/include/mach/audio.h b/arch/arm/mach-pxa/include/mach/audio.h
index 16eb02552d5..a3449e35a6f 100644
--- a/arch/arm/mach-pxa/include/mach/audio.h
+++ b/arch/arm/mach-pxa/include/mach/audio.h
@@ -3,10 +3,12 @@
#include <sound/core.h>
#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
/*
* @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
* a -1 value means no gpio will be used for reset
+ * @codec_pdata: AC97 codec platform_data
* reset_gpio should only be specified for pxa27x CPUs where a silicon
* bug prevents correct operation of the reset line. If not specified,
@@ -20,6 +22,7 @@ typedef struct {
void (*resume)(void *);
void *priv;
int reset_gpio;
+ void *codec_pdata[AC97_BUS_MAX_DEVICES];
} pxa2xx_audio_ops_t;
extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops);
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index ed70f281dd0..169fcc18154 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -128,6 +128,10 @@ static unsigned long palmld_pin_config[] __initdata = {
GPIO38_GPIO, /* wifi ready */
GPIO81_GPIO, /* wifi reset */
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO39_FFUART_TXD,
+
/* HDD */
GPIO98_GPIO, /* HDD reset */
GPIO115_GPIO, /* HDD power */
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index aae64a12a73..33f726ff55e 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -111,6 +111,10 @@ static unsigned long palmt5_pin_config[] __initdata = {
/* PWM */
GPIO16_PWM0_OUT,
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO39_FFUART_TXD,
+
/* MISC */
GPIO10_GPIO, /* hotsync button */
GPIO90_GPIO, /* power detect */
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 6c15d84bde5..83d02087958 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -127,6 +127,10 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO76_LCD_PCLK,
GPIO77_LCD_BIAS,
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO39_FFUART_TXD,
+
/* MISC. */
GPIO10_GPIO, /* hotsync button */
GPIO12_GPIO, /* power detect */
diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c
index a06f19edebb..753ec4df17b 100644
--- a/arch/arm/mach-pxa/treo680.c
+++ b/arch/arm/mach-pxa/treo680.c
@@ -409,7 +409,7 @@ err1:
static void treo680_irda_shutdown(struct device *dev)
{
- gpio_free(GPIO_NR_TREO680_AMP_EN);
+ gpio_free(GPIO_NR_TREO680_IR_EN);
}
static struct pxaficp_platform_data treo680_ficp_info = {
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index cefd1c0a854..84095440a87 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -197,10 +197,12 @@ static void __init zylonite_detect_lcd_panel(void)
for (i = 0; i < NUM_LCD_DETECT_PINS; i++) {
id = id << 1;
gpio = mfp_to_gpio(lcd_detect_pins[i]);
+ gpio_request(gpio, "LCD_ID_PINS");
gpio_direction_input(gpio);
if (gpio_get_value(gpio))
id = id | 0x1;
+ gpio_free(gpio);
}
/* lcd id, flush out bit 1 */
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index cc5a2283360..60d08f23f5e 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -176,10 +176,12 @@ static void __init zylonite_detect_lcd_panel(void)
for (i = 0; i < NUM_LCD_DETECT_PINS; i++) {
id = id << 1;
gpio = mfp_to_gpio(lcd_detect_pins[i]);
+ gpio_request(gpio, "LCD_ID_PINS");
gpio_direction_input(gpio);
if (gpio_get_value(gpio))
id = id | 0x1;
+ gpio_free(gpio);
}
/* lcd id, flush out bit 1 */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-core.h b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
index 8fe192081d3..f8b879a7973 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-core.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
@@ -28,7 +28,7 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
return NULL;
chip = &s3c24xx_gpios[pin/32];
- return (S3C2410_GPIO_OFFSET(pin) > chip->chip.ngpio) ? chip : NULL;
+ return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL;
}
#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 7936085dd75..2e9b8ccd8ec 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -510,7 +510,7 @@ static struct db_chip db_chips[] __initdata = {
}
};
-static void u300_init_check_chip(void)
+static void __init u300_init_check_chip(void)
{
u16 val;
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 8277802ec85..3a7279c1ce5 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -120,6 +120,32 @@ void show_mem(void)
printk("%d pages swap cached\n", cached);
}
+static void __init find_node_limits(int node, struct meminfo *mi,
+ unsigned long *min, unsigned long *max_low, unsigned long *max_high)
+{
+ int i;
+
+ *min = -1UL;
+ *max_low = *max_high = 0;
+
+ for_each_nodebank(i, mi, node) {
+ struct membank *bank = &mi->bank[i];
+ unsigned long start, end;
+
+ start = bank_pfn_start(bank);
+ end = bank_pfn_end(bank);
+
+ if (*min > start)
+ *min = start;
+ if (*max_high < end)
+ *max_high = end;
+ if (bank->highmem)
+ continue;
+ if (*max_low < end)
+ *max_low = end;
+ }
+}
+
/*
* FIXME: We really want to avoid allocating the bootmap bitmap
* over the top of the initrd. Hopefully, this is located towards
@@ -210,41 +236,25 @@ static inline void map_memory_bank(struct membank *bank)
#endif
}
-static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
+static void __init bootmem_init_node(int node, struct meminfo *mi,
+ unsigned long start_pfn, unsigned long end_pfn)
{
- unsigned long start_pfn, end_pfn, boot_pfn;
+ unsigned long boot_pfn;
unsigned int boot_pages;
pg_data_t *pgdat;
int i;
- start_pfn = -1UL;
- end_pfn = 0;
-
/*
- * Calculate the pfn range, and map the memory banks for this node.
+ * Map the memory banks for this node.
*/
for_each_nodebank(i, mi, node) {
struct membank *bank = &mi->bank[i];
- unsigned long start, end;
- start = bank_pfn_start(bank);
- end = bank_pfn_end(bank);
-
- if (start_pfn > start)
- start_pfn = start;
- if (end_pfn < end)
- end_pfn = end;
-
- map_memory_bank(bank);
+ if (!bank->highmem)
+ map_memory_bank(bank);
}
/*
- * If there is no memory in this node, ignore it.
- */
- if (end_pfn == 0)
- return end_pfn;
-
- /*
* Allocate the bootmem bitmap page.
*/
boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
@@ -260,7 +270,8 @@ static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
for_each_nodebank(i, mi, node) {
struct membank *bank = &mi->bank[i];
- free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
+ if (!bank->highmem)
+ free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank));
}
@@ -269,8 +280,6 @@ static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
*/
reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT,
boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT);
-
- return end_pfn;
}
static void __init bootmem_reserve_initrd(int node)
@@ -297,33 +306,39 @@ static void __init bootmem_reserve_initrd(int node)
static void __init bootmem_free_node(int node, struct meminfo *mi)
{
unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
- unsigned long start_pfn, end_pfn;
- pg_data_t *pgdat = NODE_DATA(node);
+ unsigned long min, max_low, max_high;
int i;
- start_pfn = pgdat->bdata->node_min_pfn;
- end_pfn = pgdat->bdata->node_low_pfn;
+ find_node_limits(node, mi, &min, &max_low, &max_high);
/*
* initialise the zones within this node.
*/
memset(zone_size, 0, sizeof(zone_size));
- memset(zhole_size, 0, sizeof(zhole_size));
/*
* The size of this node has already been determined. If we need
* to do anything fancy with the allocation of this memory to the
* zones, now is the time to do it.
*/
- zone_size[0] = end_pfn - start_pfn;
+ zone_size[0] = max_low - min;
+#ifdef CONFIG_HIGHMEM
+ zone_size[ZONE_HIGHMEM] = max_high - max_low;
+#endif
/*
* For each bank in this node, calculate the size of the holes.
* holes = node_size - sum(bank_sizes_in_node)
*/
- zhole_size[0] = zone_size[0];
- for_each_nodebank(i, mi, node)
- zhole_size[0] -= bank_pfn_size(&mi->bank[i]);
+ memcpy(zhole_size, zone_size, sizeof(zhole_size));
+ for_each_nodebank(i, mi, node) {
+ int idx = 0;
+#ifdef CONFIG_HIGHMEM
+ if (mi->bank[i].highmem)
+ idx = ZONE_HIGHMEM;
+#endif
+ zhole_size[idx] -= bank_pfn_size(&mi->bank[i]);
+ }
/*
* Adjust the sizes according to any special requirements for
@@ -331,13 +346,13 @@ static void __init bootmem_free_node(int node, struct meminfo *mi)
*/
arch_adjust_zones(node, zone_size, zhole_size);
- free_area_init_node(node, zone_size, start_pfn, zhole_size);
+ free_area_init_node(node, zone_size, min, zhole_size);
}
void __init bootmem_init(void)
{
struct meminfo *mi = &meminfo;
- unsigned long memend_pfn = 0;
+ unsigned long min, max_low, max_high;
int node, initrd_node;
/*
@@ -345,11 +360,29 @@ void __init bootmem_init(void)
*/
initrd_node = check_initrd(mi);
+ max_low = max_high = 0;
+
/*
* Run through each node initialising the bootmem allocator.
*/
for_each_node(node) {
- unsigned long end_pfn = bootmem_init_node(node, mi);
+ unsigned long node_low, node_high;
+
+ find_node_limits(node, mi, &min, &node_low, &node_high);
+
+ if (node_low > max_low)
+ max_low = node_low;
+ if (node_high > max_high)
+ max_high = node_high;
+
+ /*
+ * If there is no memory in this node, ignore it.
+ * (We can't have nodes which have no lowmem)
+ */
+ if (node_low == 0)
+ continue;
+
+ bootmem_init_node(node, mi, min, node_low);
/*
* Reserve any special node zero regions.
@@ -362,12 +395,6 @@ void __init bootmem_init(void)
*/
if (node == initrd_node)
bootmem_reserve_initrd(node);
-
- /*
- * Remember the highest memory PFN.
- */
- if (end_pfn > memend_pfn)
- memend_pfn = end_pfn;
}
/*
@@ -383,7 +410,7 @@ void __init bootmem_init(void)
for_each_node(node)
bootmem_free_node(node, mi);
- high_memory = __va((memend_pfn << PAGE_SHIFT) - 1) + 1;
+ high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1;
/*
* This doesn't seem to be used by the Linux memory manager any
@@ -393,7 +420,8 @@ void __init bootmem_init(void)
* Note: max_low_pfn and max_pfn reflect the number of _pages_ in
* the system, not the maximum PFN.
*/
- max_pfn = max_low_pfn = memend_pfn - PHYS_PFN_OFFSET;
+ max_low_pfn = max_low - PHYS_PFN_OFFSET;
+ max_pfn = max_high - PHYS_PFN_OFFSET;
}
static inline int free_area(unsigned long pfn, unsigned long end, char *s)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 4722582b17b..4426ee67cec 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -687,13 +687,19 @@ __early_param("vmalloc=", early_vmalloc);
static void __init sanity_check_meminfo(void)
{
- int i, j;
+ int i, j, highmem = 0;
for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
struct membank *bank = &meminfo.bank[j];
*bank = meminfo.bank[i];
#ifdef CONFIG_HIGHMEM
+ if (__va(bank->start) > VMALLOC_MIN ||
+ __va(bank->start) < (void *)PAGE_OFFSET)
+ highmem = 1;
+
+ bank->highmem = highmem;
+
/*
* Split those memory banks which are partially overlapping
* the vmalloc area greatly simplifying things later.
@@ -714,6 +720,7 @@ static void __init sanity_check_meminfo(void)
i++;
bank[1].size -= VMALLOC_MIN - __va(bank->start);
bank[1].start = __pa(VMALLOC_MIN - 1) + 1;
+ bank[1].highmem = highmem = 1;
j++;
}
bank->size = VMALLOC_MIN - __va(bank->start);
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 843e8af6406..1868c0d8f9b 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -78,10 +78,10 @@ static int omap_target(struct cpufreq_policy *policy,
/* Ensure desired rate is within allowed range. Some govenors
* (ondemand) will just pass target_freq=0 to get the minimum. */
- if (target_freq < policy->cpuinfo.min_freq)
- target_freq = policy->cpuinfo.min_freq;
- if (target_freq > policy->cpuinfo.max_freq)
- target_freq = policy->cpuinfo.max_freq;
+ if (target_freq < policy->min)
+ target_freq = policy->min;
+ if (target_freq > policy->max)
+ target_freq = policy->max;
freqs.old = omap_getspeed(0);
freqs.new = clk_round_rate(mpu_clk, target_freq * 1000) / 1000;
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 7677a4a1cef..9b00f4cbc90 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -946,7 +946,9 @@ void omap_start_dma(int lch)
cur_lch = next_lch;
} while (next_lch != -1);
- } else if (cpu_class_is_omap2()) {
+ } else if (cpu_is_omap242x() ||
+ (cpu_is_omap243x() && omap_type() <= OMAP2430_REV_ES1_0)) {
+
/* Errata: Need to write lch even if not using chaining */
dma_write(lch, CLNK_CTRL(lch));
}
@@ -1125,6 +1127,11 @@ int omap_dma_running(void)
void omap_dma_link_lch(int lch_head, int lch_queue)
{
if (omap_dma_in_1510_mode()) {
+ if (lch_head == lch_queue) {
+ dma_write(dma_read(CCR(lch_head)) | (3 << 8),
+ CCR(lch_head));
+ return;
+ }
printk(KERN_ERR "DMA linking is not supported in 1510 mode\n");
BUG();
return;
@@ -1147,6 +1154,11 @@ EXPORT_SYMBOL(omap_dma_link_lch);
void omap_dma_unlink_lch(int lch_head, int lch_queue)
{
if (omap_dma_in_1510_mode()) {
+ if (lch_head == lch_queue) {
+ dma_write(dma_read(CCR(lch_head)) & ~(3 << 8),
+ CCR(lch_head));
+ return;
+ }
printk(KERN_ERR "DMA linking is not supported in 1510 mode\n");
BUG();
return;
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 26b387c1242..9298bc0ab17 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -476,14 +476,12 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
__raw_writel(l, reg);
}
-static int __omap_get_gpio_datain(int gpio)
+static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
{
- struct gpio_bank *bank;
void __iomem *reg;
if (check_gpio(gpio) < 0)
return -EINVAL;
- bank = get_gpio_bank(gpio);
reg = bank->base;
switch (bank->method) {
#ifdef CONFIG_ARCH_OMAP1
@@ -524,6 +522,53 @@ static int __omap_get_gpio_datain(int gpio)
& (1 << get_gpio_index(gpio))) != 0;
}
+static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
+{
+ void __iomem *reg;
+
+ if (check_gpio(gpio) < 0)
+ return -EINVAL;
+ reg = bank->base;
+
+ switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DATAOUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
+ case METHOD_GPIO_730:
+ reg += OMAP730_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_DATAOUT;
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0;
+}
+
#define MOD_REG_BIT(reg, bit_mask, set) \
do { \
int l = __raw_readl(base + reg); \
@@ -1189,6 +1234,7 @@ static void gpio_mask_irq(unsigned int irq)
struct gpio_bank *bank = get_irq_chip_data(irq);
_set_gpio_irqenable(bank, gpio, 0);
+ _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
}
static void gpio_unmask_irq(unsigned int irq)
@@ -1196,6 +1242,11 @@ static void gpio_unmask_irq(unsigned int irq)
unsigned int gpio = irq - IH_GPIO_BASE;
struct gpio_bank *bank = get_irq_chip_data(irq);
unsigned int irq_mask = 1 << get_gpio_index(gpio);
+ struct irq_desc *desc = irq_to_desc(irq);
+ u32 trigger = desc->status & IRQ_TYPE_SENSE_MASK;
+
+ if (trigger)
+ _set_gpio_triggering(bank, get_gpio_index(gpio), trigger);
/* For level-triggered GPIOs, the clearing must be done after
* the HW source is cleared, thus after the handler has run */
@@ -1350,9 +1401,49 @@ static int gpio_input(struct gpio_chip *chip, unsigned offset)
return 0;
}
+static int gpio_is_input(struct gpio_bank *bank, int mask)
+{
+ void __iomem *reg = bank->base;
+
+ switch (bank->method) {
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_IO_CNTL;
+ break;
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DIRECTION;
+ break;
+ case METHOD_GPIO_730:
+ reg += OMAP730_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_OE;
+ break;
+ }
+ return __raw_readl(reg) & mask;
+}
+
static int gpio_get(struct gpio_chip *chip, unsigned offset)
{
- return __omap_get_gpio_datain(chip->base + offset);
+ struct gpio_bank *bank;
+ void __iomem *reg;
+ int gpio;
+ u32 mask;
+
+ gpio = chip->base + offset;
+ bank = get_gpio_bank(gpio);
+ reg = bank->base;
+ mask = 1 << get_gpio_index(gpio);
+
+ if (gpio_is_input(bank, mask))
+ return _get_gpio_datain(bank, gpio);
+ else
+ return _get_gpio_dataout(bank, gpio);
}
static int gpio_output(struct gpio_chip *chip, unsigned offset, int value)
@@ -1886,34 +1977,6 @@ arch_initcall(omap_gpio_sysinit);
#include <linux/debugfs.h>
#include <linux/seq_file.h>
-static int gpio_is_input(struct gpio_bank *bank, int mask)
-{
- void __iomem *reg = bank->base;
-
- switch (bank->method) {
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_IO_CNTL;
- break;
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_DIRECTION;
- break;
- case METHOD_GPIO_730:
- reg += OMAP730_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_850:
- reg += OMAP850_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_OE;
- break;
- }
- return __raw_readl(reg) & mask;
-}
-
-
static int dbg_gpio_show(struct seq_file *s, void *unused)
{
unsigned i, j, gpio;
diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index f9f65e1ba3f..4b8b0d65cbf 100644
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -20,6 +20,8 @@ struct clockdomain;
struct clkops {
int (*enable)(struct clk *);
void (*disable)(struct clk *);
+ void (*find_idlest)(struct clk *, void __iomem **, u8 *);
+ void (*find_companion)(struct clk *, void __iomem **, u8 *);
};
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 285eaa3a827..11e73d9e892 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -378,9 +378,6 @@ IS_OMAP_TYPE(3430, 0x3430)
#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \
cpu_is_omap44xx())
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
-
/* Various silicon revisions for omap2 */
#define OMAP242X_CLASS 0x24200024
#define OMAP2420_REV_ES1_0 0x24200024
@@ -436,5 +433,3 @@ IS_OMAP_TYPE(3430, 0x3430)
int omap_chip_is(struct omap_chip_id oci);
void omap2_check_revision(void);
-
-#endif /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index 73f483d56ca..21fb0efdda8 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -228,7 +228,8 @@ extern void omap1_map_common_io(void);
extern void omap1_init_common_hw(void);
extern void omap2_map_common_io(void);
-extern void omap2_init_common_hw(struct omap_sdrc_params *sp);
+extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1);
#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t)
#define __arch_iounmap(v) omap_iounmap(v)
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index bb154ea7676..63a3f254af7 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -134,6 +134,11 @@
#define OMAP_MCBSP_REG_XCERG 0x74
#define OMAP_MCBSP_REG_XCERH 0x78
#define OMAP_MCBSP_REG_SYSCON 0x8C
+#define OMAP_MCBSP_REG_THRSH2 0x90
+#define OMAP_MCBSP_REG_THRSH1 0x94
+#define OMAP_MCBSP_REG_IRQST 0xA0
+#define OMAP_MCBSP_REG_IRQEN 0xA4
+#define OMAP_MCBSP_REG_WAKEUPEN 0xA8
#define OMAP_MCBSP_REG_XCCR 0xAC
#define OMAP_MCBSP_REG_RCCR 0xB0
@@ -249,8 +254,27 @@
#define RDISABLE 0x0001
/********************** McBSP SYSCONFIG bit definitions ********************/
+#define CLOCKACTIVITY(value) ((value)<<8)
+#define SIDLEMODE(value) ((value)<<3)
+#define ENAWAKEUP 0x0004
#define SOFTRST 0x0002
+/********************** McBSP DMA operating modes **************************/
+#define MCBSP_DMA_MODE_ELEMENT 0
+#define MCBSP_DMA_MODE_THRESHOLD 1
+#define MCBSP_DMA_MODE_FRAME 2
+
+/********************** McBSP WAKEUPEN bit definitions *********************/
+#define XEMPTYEOFEN 0x4000
+#define XRDYEN 0x0400
+#define XEOFEN 0x0200
+#define XFSXEN 0x0100
+#define XSYNCERREN 0x0080
+#define RRDYEN 0x0008
+#define REOFEN 0x0004
+#define RFSREN 0x0002
+#define RSYNCERREN 0x0001
+
/* we don't do multichannel for now */
struct omap_mcbsp_reg_cfg {
u16 spcr2;
@@ -344,6 +368,9 @@ struct omap_mcbsp_platform_data {
u8 dma_rx_sync, dma_tx_sync;
u16 rx_irq, tx_irq;
struct omap_mcbsp_ops *ops;
+#ifdef CONFIG_ARCH_OMAP34XX
+ u16 buffer_size;
+#endif
};
struct omap_mcbsp {
@@ -377,6 +404,11 @@ struct omap_mcbsp {
struct omap_mcbsp_platform_data *pdata;
struct clk *iclk;
struct clk *fclk;
+#ifdef CONFIG_ARCH_OMAP34XX
+ int dma_op_mode;
+ u16 max_tx_thres;
+ u16 max_rx_thres;
+#endif
};
extern struct omap_mcbsp **mcbsp_ptr;
extern int omap_mcbsp_count;
@@ -385,10 +417,25 @@ int omap_mcbsp_init(void);
void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
int size);
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
+#ifdef CONFIG_ARCH_OMAP34XX
+void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
+void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
+u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
+u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
+int omap_mcbsp_get_dma_op_mode(unsigned int id);
+#else
+static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
+{ }
+static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
+{ }
+static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
+static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
+#endif
int omap_mcbsp_request(unsigned int id);
void omap_mcbsp_free(unsigned int id);
-void omap_mcbsp_start(unsigned int id);
-void omap_mcbsp_stop(unsigned int id);
+void omap_mcbsp_start(unsigned int id, int tx, int rx);
+void omap_mcbsp_stop(unsigned int id, int tx, int rx);
void omap_mcbsp_xmit_word(unsigned int id, u32 word);
u32 omap_mcbsp_recv_word(unsigned int id);
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 85a62170576..80281c458ba 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -853,6 +853,10 @@ enum omap34xx_index {
AE5_34XX_GPIO143,
H19_34XX_GPIO164_OUT,
J25_34XX_GPIO170,
+
+ /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
+ H16_34XX_SDRC_CKE0,
+ H17_34XX_SDRC_CKE1,
};
struct omap_mux_cfg {
diff --git a/arch/arm/plat-omap/include/mach/prcm.h b/arch/arm/plat-omap/include/mach/prcm.h
index 24ac3c71591..cda2a70397b 100644
--- a/arch/arm/plat-omap/include/mach/prcm.h
+++ b/arch/arm/plat-omap/include/mach/prcm.h
@@ -25,6 +25,7 @@
u32 omap_prcm_get_reset_sources(void);
void omap_prcm_arch_reset(char mode);
+int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name);
#endif
diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
index adc73522491..0be18e4ff18 100644
--- a/arch/arm/plat-omap/include/mach/sdrc.h
+++ b/arch/arm/plat-omap/include/mach/sdrc.h
@@ -30,6 +30,10 @@
#define SDRC_ACTIM_CTRL_A_0 0x09c
#define SDRC_ACTIM_CTRL_B_0 0x0a0
#define SDRC_RFR_CTRL_0 0x0a4
+#define SDRC_MR_1 0x0B4
+#define SDRC_ACTIM_CTRL_A_1 0x0C4
+#define SDRC_ACTIM_CTRL_B_1 0x0C8
+#define SDRC_RFR_CTRL_1 0x0D4
/*
* These values represent the number of memory clock cycles between
@@ -102,8 +106,11 @@ struct omap_sdrc_params {
u32 mr;
};
-void __init omap2_sdrc_init(struct omap_sdrc_params *sp);
-struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r);
+void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1);
+int omap2_sdrc_get_params(unsigned long r,
+ struct omap_sdrc_params **sdrc_cs0,
+ struct omap_sdrc_params **sdrc_cs1);
#ifdef CONFIG_ARCH_OMAP2
diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index 13abd02d152..def0529c75e 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -59,6 +59,7 @@ extern void omap_uart_check_wakeup(void);
extern void omap_uart_prepare_suspend(void);
extern void omap_uart_prepare_idle(int num);
extern void omap_uart_resume_idle(int num);
+extern void omap_uart_enable_irqs(int enable);
#endif
#endif
diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h
index 4d53cc59d7a..8974e3fc269 100644
--- a/arch/arm/plat-omap/include/mach/sram.h
+++ b/arch/arm/plat-omap/include/mach/sram.h
@@ -21,11 +21,12 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
u32 mem_type);
extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
-extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl,
- u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2,
- u32 unlock_dll, u32 f, u32 sdrc_mr,
- u32 inc);
+extern u32 omap3_configure_core_dpll(
+ u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
/* Do not use these */
extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
@@ -59,12 +60,12 @@ extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
u32 mem_type);
extern unsigned long omap243x_sram_reprogram_sdrc_sz;
-
-extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl,
- u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2,
- u32 unlock_dll, u32 f, u32 sdrc_mr,
- u32 inc);
+extern u32 omap3_sram_configure_core_dpll(
+ u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
extern unsigned long omap3_sram_configure_core_dpll_sz;
#endif
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index efa0e0111f3..8dc7927906f 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -198,6 +198,170 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config)
}
EXPORT_SYMBOL(omap_mcbsp_config);
+#ifdef CONFIG_ARCH_OMAP34XX
+/*
+ * omap_mcbsp_set_tx_threshold configures how to deal
+ * with transmit threshold. the threshold value and handler can be
+ * configure in here.
+ */
+void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
+{
+ struct omap_mcbsp *mcbsp;
+ void __iomem *io_base;
+
+ if (!cpu_is_omap34xx())
+ return;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+ io_base = mcbsp->io_base;
+
+ OMAP_MCBSP_WRITE(io_base, THRSH2, threshold);
+}
+EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold);
+
+/*
+ * omap_mcbsp_set_rx_threshold configures how to deal
+ * with receive threshold. the threshold value and handler can be
+ * configure in here.
+ */
+void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
+{
+ struct omap_mcbsp *mcbsp;
+ void __iomem *io_base;
+
+ if (!cpu_is_omap34xx())
+ return;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+ io_base = mcbsp->io_base;
+
+ OMAP_MCBSP_WRITE(io_base, THRSH1, threshold);
+}
+EXPORT_SYMBOL(omap_mcbsp_set_rx_threshold);
+
+/*
+ * omap_mcbsp_get_max_tx_thres just return the current configured
+ * maximum threshold for transmission
+ */
+u16 omap_mcbsp_get_max_tx_threshold(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+
+ return mcbsp->max_tx_thres;
+}
+EXPORT_SYMBOL(omap_mcbsp_get_max_tx_threshold);
+
+/*
+ * omap_mcbsp_get_max_rx_thres just return the current configured
+ * maximum threshold for reception
+ */
+u16 omap_mcbsp_get_max_rx_threshold(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+
+ return mcbsp->max_rx_thres;
+}
+EXPORT_SYMBOL(omap_mcbsp_get_max_rx_threshold);
+
+/*
+ * omap_mcbsp_get_dma_op_mode just return the current configured
+ * operating mode for the mcbsp channel
+ */
+int omap_mcbsp_get_dma_op_mode(unsigned int id)
+{
+ struct omap_mcbsp *mcbsp;
+ int dma_op_mode;
+
+ if (!omap_mcbsp_check_valid_id(id)) {
+ printk(KERN_ERR "%s: Invalid id (%u)\n", __func__, id + 1);
+ return -ENODEV;
+ }
+ mcbsp = id_to_mcbsp_ptr(id);
+
+ spin_lock_irq(&mcbsp->lock);
+ dma_op_mode = mcbsp->dma_op_mode;
+ spin_unlock_irq(&mcbsp->lock);
+
+ return dma_op_mode;
+}
+EXPORT_SYMBOL(omap_mcbsp_get_dma_op_mode);
+
+static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp)
+{
+ /*
+ * Enable wakup behavior, smart idle and all wakeups
+ * REVISIT: some wakeups may be unnecessary
+ */
+ if (cpu_is_omap34xx()) {
+ u16 syscon;
+
+ syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON);
+ syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03));
+
+ spin_lock_irq(&mcbsp->lock);
+ if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) {
+ syscon |= (ENAWAKEUP | SIDLEMODE(0x02) |
+ CLOCKACTIVITY(0x02));
+ OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN,
+ XRDYEN | RRDYEN);
+ } else {
+ syscon |= SIDLEMODE(0x01);
+ }
+ spin_unlock_irq(&mcbsp->lock);
+
+ OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon);
+ }
+}
+
+static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp)
+{
+ /*
+ * Disable wakup behavior, smart idle and all wakeups
+ */
+ if (cpu_is_omap34xx()) {
+ u16 syscon;
+
+ syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON);
+ syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03));
+ /*
+ * HW bug workaround - If no_idle mode is taken, we need to
+ * go to smart_idle before going to always_idle, or the
+ * device will not hit retention anymore.
+ */
+ syscon |= SIDLEMODE(0x02);
+ OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon);
+
+ syscon &= ~(SIDLEMODE(0x03));
+ OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon);
+
+ OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, 0);
+ }
+}
+#else
+static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) {}
+static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) {}
+#endif
+
/*
* We can choose between IRQ based or polled IO.
* This needs to be called before omap_mcbsp_request().
@@ -257,6 +421,9 @@ int omap_mcbsp_request(unsigned int id)
clk_enable(mcbsp->iclk);
clk_enable(mcbsp->fclk);
+ /* Do procedure specific to omap34xx arch, if applicable */
+ omap34xx_mcbsp_request(mcbsp);
+
/*
* Make sure that transmitter, receiver and sample-rate generator are
* not running before activating IRQs.
@@ -305,6 +472,9 @@ void omap_mcbsp_free(unsigned int id)
if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
mcbsp->pdata->ops->free(id);
+ /* Do procedure specific to omap34xx arch, if applicable */
+ omap34xx_mcbsp_free(mcbsp);
+
clk_disable(mcbsp->fclk);
clk_disable(mcbsp->iclk);
@@ -328,14 +498,15 @@ void omap_mcbsp_free(unsigned int id)
EXPORT_SYMBOL(omap_mcbsp_free);
/*
- * Here we start the McBSP, by enabling the sample
- * generator, both transmitter and receivers,
- * and the frame sync.
+ * Here we start the McBSP, by enabling transmitter, receiver or both.
+ * If no transmitter or receiver is active prior calling, then sample-rate
+ * generator and frame sync are started.
*/
-void omap_mcbsp_start(unsigned int id)
+void omap_mcbsp_start(unsigned int id, int tx, int rx)
{
struct omap_mcbsp *mcbsp;
void __iomem *io_base;
+ int idle;
u16 w;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -348,32 +519,58 @@ void omap_mcbsp_start(unsigned int id)
mcbsp->rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7;
mcbsp->tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7;
- /* Start the sample generator */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6));
+ idle = !((OMAP_MCBSP_READ(io_base, SPCR2) |
+ OMAP_MCBSP_READ(io_base, SPCR1)) & 1);
+
+ if (idle) {
+ /* Start the sample generator */
+ w = OMAP_MCBSP_READ(io_base, SPCR2);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6));
+ }
/* Enable transmitter and receiver */
+ tx &= 1;
w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | 1);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w | tx);
+ rx &= 1;
w = OMAP_MCBSP_READ(io_base, SPCR1);
- OMAP_MCBSP_WRITE(io_base, SPCR1, w | 1);
+ OMAP_MCBSP_WRITE(io_base, SPCR1, w | rx);
- udelay(100);
+ /*
+ * Worst case: CLKSRG*2 = 8000khz: (1/8000) * 2 * 2 usec
+ * REVISIT: 100us may give enough time for two CLKSRG, however
+ * due to some unknown PM related, clock gating etc. reason it
+ * is now at 500us.
+ */
+ udelay(500);
- /* Start frame sync */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7));
+ if (idle) {
+ /* Start frame sync */
+ w = OMAP_MCBSP_READ(io_base, SPCR2);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7));
+ }
+
+ if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+ /* Release the transmitter and receiver */
+ w = OMAP_MCBSP_READ(io_base, XCCR);
+ w &= ~(tx ? XDISABLE : 0);
+ OMAP_MCBSP_WRITE(io_base, XCCR, w);
+ w = OMAP_MCBSP_READ(io_base, RCCR);
+ w &= ~(rx ? RDISABLE : 0);
+ OMAP_MCBSP_WRITE(io_base, RCCR, w);
+ }
/* Dump McBSP Regs */
omap_mcbsp_dump_reg(id);
}
EXPORT_SYMBOL(omap_mcbsp_start);
-void omap_mcbsp_stop(unsigned int id)
+void omap_mcbsp_stop(unsigned int id, int tx, int rx)
{
struct omap_mcbsp *mcbsp;
void __iomem *io_base;
+ int idle;
u16 w;
if (!omap_mcbsp_check_valid_id(id)) {
@@ -385,16 +582,33 @@ void omap_mcbsp_stop(unsigned int id)
io_base = mcbsp->io_base;
/* Reset transmitter */
+ tx &= 1;
+ if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+ w = OMAP_MCBSP_READ(io_base, XCCR);
+ w |= (tx ? XDISABLE : 0);
+ OMAP_MCBSP_WRITE(io_base, XCCR, w);
+ }
w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1));
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~tx);
/* Reset receiver */
+ rx &= 1;
+ if (cpu_is_omap2430() || cpu_is_omap34xx()) {
+ w = OMAP_MCBSP_READ(io_base, RCCR);
+ w |= (tx ? RDISABLE : 0);
+ OMAP_MCBSP_WRITE(io_base, RCCR, w);
+ }
w = OMAP_MCBSP_READ(io_base, SPCR1);
- OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~(1));
+ OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~rx);
- /* Reset the sample rate generator */
- w = OMAP_MCBSP_READ(io_base, SPCR2);
- OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
+ idle = !((OMAP_MCBSP_READ(io_base, SPCR2) |
+ OMAP_MCBSP_READ(io_base, SPCR1)) & 1);
+
+ if (idle) {
+ /* Reset the sample rate generator */
+ w = OMAP_MCBSP_READ(io_base, SPCR2);
+ OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6));
+ }
}
EXPORT_SYMBOL(omap_mcbsp_stop);
@@ -883,6 +1097,149 @@ void omap_mcbsp_set_spi_mode(unsigned int id,
}
EXPORT_SYMBOL(omap_mcbsp_set_spi_mode);
+#ifdef CONFIG_ARCH_OMAP34XX
+#define max_thres(m) (mcbsp->pdata->buffer_size)
+#define valid_threshold(m, val) ((val) <= max_thres(m))
+#define THRESHOLD_PROP_BUILDER(prop) \
+static ssize_t prop##_show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); \
+ \
+ return sprintf(buf, "%u\n", mcbsp->prop); \
+} \
+ \
+static ssize_t prop##_store(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t size) \
+{ \
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); \
+ unsigned long val; \
+ int status; \
+ \
+ status = strict_strtoul(buf, 0, &val); \
+ if (status) \
+ return status; \
+ \
+ if (!valid_threshold(mcbsp, val)) \
+ return -EDOM; \
+ \
+ mcbsp->prop = val; \
+ return size; \
+} \
+ \
+static DEVICE_ATTR(prop, 0644, prop##_show, prop##_store);
+
+THRESHOLD_PROP_BUILDER(max_tx_thres);
+THRESHOLD_PROP_BUILDER(max_rx_thres);
+
+static const char *dma_op_modes[] = {
+ "element", "threshold", "frame",
+};
+
+static ssize_t dma_op_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ int dma_op_mode, i = 0;
+ ssize_t len = 0;
+ const char * const *s;
+
+ spin_lock_irq(&mcbsp->lock);
+ dma_op_mode = mcbsp->dma_op_mode;
+ spin_unlock_irq(&mcbsp->lock);
+
+ for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++) {
+ if (dma_op_mode == i)
+ len += sprintf(buf + len, "[%s] ", *s);
+ else
+ len += sprintf(buf + len, "%s ", *s);
+ }
+ len += sprintf(buf + len, "\n");
+
+ return len;
+}
+
+static ssize_t dma_op_mode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
+ const char * const *s;
+ int i = 0;
+
+ for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++)
+ if (sysfs_streq(buf, *s))
+ break;
+
+ if (i == ARRAY_SIZE(dma_op_modes))
+ return -EINVAL;
+
+ spin_lock_irq(&mcbsp->lock);
+ if (!mcbsp->free) {
+ size = -EBUSY;
+ goto unlock;
+ }
+ mcbsp->dma_op_mode = i;
+
+unlock:
+ spin_unlock_irq(&mcbsp->lock);
+
+ return size;
+}
+
+static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store);
+
+static const struct attribute *additional_attrs[] = {
+ &dev_attr_max_tx_thres.attr,
+ &dev_attr_max_rx_thres.attr,
+ &dev_attr_dma_op_mode.attr,
+ NULL,
+};
+
+static const struct attribute_group additional_attr_group = {
+ .attrs = (struct attribute **)additional_attrs,
+};
+
+static inline int __devinit omap_additional_add(struct device *dev)
+{
+ return sysfs_create_group(&dev->kobj, &additional_attr_group);
+}
+
+static inline void __devexit omap_additional_remove(struct device *dev)
+{
+ sysfs_remove_group(&dev->kobj, &additional_attr_group);
+}
+
+static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp)
+{
+ mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT;
+ if (cpu_is_omap34xx()) {
+ mcbsp->max_tx_thres = max_thres(mcbsp);
+ mcbsp->max_rx_thres = max_thres(mcbsp);
+ /*
+ * REVISIT: Set dmap_op_mode to THRESHOLD as default
+ * for mcbsp2 instances.
+ */
+ if (omap_additional_add(mcbsp->dev))
+ dev_warn(mcbsp->dev,
+ "Unable to create additional controls\n");
+ } else {
+ mcbsp->max_tx_thres = -EINVAL;
+ mcbsp->max_rx_thres = -EINVAL;
+ }
+}
+
+static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp)
+{
+ if (cpu_is_omap34xx())
+ omap_additional_remove(mcbsp->dev);
+}
+#else
+static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) {}
+static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) {}
+#endif /* CONFIG_ARCH_OMAP34XX */
+
/*
* McBSP1 and McBSP3 are directly mapped on 1610 and 1510.
* 730 has only 2 McBSP, and both of them are MPU peripherals.
@@ -953,6 +1310,10 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
mcbsp->dev = &pdev->dev;
mcbsp_ptr[id] = mcbsp;
platform_set_drvdata(pdev, mcbsp);
+
+ /* Initialize mcbsp properties for OMAP34XX if needed / applicable */
+ omap34xx_device_init(mcbsp);
+
return 0;
err_fclk:
@@ -976,6 +1337,8 @@ static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
mcbsp->pdata->ops->free)
mcbsp->pdata->ops->free(mcbsp->id);
+ omap34xx_device_exit(mcbsp);
+
clk_disable(mcbsp->fclk);
clk_disable(mcbsp->iclk);
clk_put(mcbsp->fclk);
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 4ea73804d21..5eae7876979 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -44,9 +44,9 @@
#define OMAP2_SRAM_VA 0xe3000000
#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800)
#define OMAP3_SRAM_PA 0x40200000
-#define OMAP3_SRAM_VA 0xd7000000
+#define OMAP3_SRAM_VA 0xe3000000
#define OMAP3_SRAM_PUB_PA 0x40208000
-#define OMAP3_SRAM_PUB_VA 0xd7008000
+#define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000)
#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/
@@ -373,20 +373,26 @@ static inline int omap243x_sram_init(void)
#ifdef CONFIG_ARCH_OMAP3
-static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl,
- u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb,
- u32 m2, u32 unlock_dll,
- u32 f, u32 sdrc_mr, u32 inc);
-u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla,
- u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll,
- u32 f, u32 sdrc_mr, u32 inc)
+static u32 (*_omap3_sram_configure_core_dpll)(
+ u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
+
+u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1)
{
BUG_ON(!_omap3_sram_configure_core_dpll);
- return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl,
- sdrc_actim_ctrla,
- sdrc_actim_ctrlb, m2,
- unlock_dll, f, sdrc_mr, inc);
+ return _omap3_sram_configure_core_dpll(
+ m2, unlock_dll, f, inc,
+ sdrc_rfr_ctrl_0, sdrc_actim_ctrl_a_0,
+ sdrc_actim_ctrl_b_0, sdrc_mr_0,
+ sdrc_rfr_ctrl_1, sdrc_actim_ctrl_a_1,
+ sdrc_actim_ctrl_b_1, sdrc_mr_1);
}
/* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 9646a94ed3d..07c430fdc9e 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -11,6 +11,8 @@
#ifndef __PLAT_GPIO_H
#define __PLAT_GPIO_H
+#include <linux/init.h>
+
/*
* GENERIC_GPIO primitives.
*/
diff --git a/arch/arm/plat-s3c/include/plat/audio-simtec.h b/arch/arm/plat-s3c/include/plat/audio-simtec.h
new file mode 100644
index 00000000000..0f440b9168d
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/audio-simtec.h
@@ -0,0 +1,37 @@
+/* arch/arm/plat-s3c/include/plat/audio-simtec.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Simtec Audio support.
+*/
+
+/**
+ * struct s3c24xx_audio_simtec_pdata - platform data for simtec audio
+ * @use_mpllin: Select codec clock from MPLLin
+ * @output_cdclk: Need to output CDCLK to the codec
+ * @have_mic: Set if we have a MIC socket
+ * @have_lout: Set if we have a LineOut socket
+ * @amp_gpio: GPIO pin to enable the AMP
+ * @amp_gain: Option GPIO to control AMP gain
+ */
+struct s3c24xx_audio_simtec_pdata {
+ unsigned int use_mpllin:1;
+ unsigned int output_cdclk:1;
+
+ unsigned int have_mic:1;
+ unsigned int have_lout:1;
+
+ int amp_gpio;
+ int amp_gain[2];
+
+ void (*startup)(void);
+};
+
+extern int simtec_audio_add(const char *codec_name,
+ struct s3c24xx_audio_simtec_pdata *pdata);
diff --git a/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
index 0fad7571030..07659dad174 100644
--- a/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
+++ b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
@@ -33,6 +33,11 @@
#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1)
#define S3C2412_IISCON_IIS_ACTIVE (1 << 0)
+#define S3C64XX_IISMOD_BLC_16BIT (0 << 13)
+#define S3C64XX_IISMOD_BLC_8BIT (1 << 13)
+#define S3C64XX_IISMOD_BLC_24BIT (2 << 13)
+#define S3C64XX_IISMOD_BLC_MASK (3 << 13)
+
#define S3C64XX_IISMOD_IMS_PCLK (0 << 10)
#define S3C64XX_IISMOD_IMS_SYSMUX (1 << 10)
diff --git a/arch/arm/plat-s3c24xx/clock-dclk.c b/arch/arm/plat-s3c24xx/clock-dclk.c
index 5b75a797b5a..0afb217a775 100644
--- a/arch/arm/plat-s3c24xx/clock-dclk.c
+++ b/arch/arm/plat-s3c24xx/clock-dclk.c
@@ -129,7 +129,7 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
/* calculate the MISCCR setting for the clock */
- if (parent == &clk_xtal)
+ if (parent == &clk_mpll)
source = S3C2410_MISCCR_CLK0_MPLL;
else if (parent == &clk_upll)
source = S3C2410_MISCCR_CLK0_UPLL;
diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c
index 0120b760315..82a6d4de02a 100644
--- a/arch/arm/plat-s3c24xx/pwm.c
+++ b/arch/arm/plat-s3c24xx/pwm.c
@@ -246,6 +246,10 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
tcmp = duty_ns / tin_ns;
tcmp = tcnt - tcmp;
+ /* the pwm hw only checks the compare register after a decrement,
+ so the pin never toggles if tcmp = tcnt */
+ if (tcmp == tcnt)
+ tcmp--;
pwm_dbg(pwm, "tin_ns=%lu, tcmp=%ld/%lu\n", tin_ns, tcmp, tcnt);
diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c
index 07a6516a4f3..47632fc7eb6 100644
--- a/arch/arm/plat-s3c64xx/pm.c
+++ b/arch/arm/plat-s3c64xx/pm.c
@@ -117,8 +117,6 @@ void s3c_pm_save_core(void)
* this.
*/
-#include <plat/regs-gpio.h>
-
static void s3c64xx_cpu_suspend(void)
{
unsigned long tmp;
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 1debc1f9f98..febac1950d8 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -153,7 +153,7 @@ static unsigned long s3c64xx_clk_arm_round_rate(struct clk *clk,
u32 div;
if (parent < rate)
- return rate;
+ return parent;
div = (parent / rate) - 1;
if (div > armclk_mask)
@@ -175,7 +175,7 @@ static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate)
div = clk_get_rate(clk->parent) / rate;
val = __raw_readl(S3C_CLK_DIV0);
- val &= armclk_mask;
+ val &= ~armclk_mask;
val |= (div - 1);
__raw_writel(val, S3C_CLK_DIV0);
diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c
index d4120038220..6d6b1a468ed 100644
--- a/arch/arm/plat-stmp3xxx/pinmux.c
+++ b/arch/arm/plat-stmp3xxx/pinmux.c
@@ -22,7 +22,6 @@
#include <linux/sysdev.h>
#include <linux/string.h>
#include <linux/bitops.h>
-#include <linux/sysdev.h>
#include <linux/irq.h>
#include <mach/hardware.h>
diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index 46c9b0a224c..75f19f47fb2 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -72,6 +72,10 @@ static struct ads7846_platform_data ads7843_data = {
.debounce_max = 20,
.debounce_rep = 4,
.debounce_tol = 5,
+
+ .keep_vref_on = true,
+ .settle_delay_usecs = 500,
+ .penirq_recheck_delay_usecs = 100,
};
static struct spi_board_info __initdata spi1_board_info[] = {
diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h
index fc42de5ca20..fd0c5d7e933 100644
--- a/arch/avr32/include/asm/thread_info.h
+++ b/arch/avr32/include/asm/thread_info.h
@@ -84,6 +84,7 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_MEMDIE 6
#define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */
#define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */
+#define TIF_NOTIFY_RESUME 9 /* callback before returning to user */
#define TIF_FREEZE 29
#define TIF_DEBUG 30 /* debugging enabled */
#define TIF_USERSPACE 31 /* true if FS sets userspace */
@@ -96,6 +97,7 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_MEMDIE (1 << TIF_MEMDIE)
#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
#define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP)
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_FREEZE (1 << TIF_FREEZE)
/* Note: The masks below must never span more than 16 bits! */
@@ -103,13 +105,15 @@ static inline struct thread_info *current_thread_info(void)
/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK \
((1 << TIF_SIGPENDING) \
+ | _TIF_NOTIFY_RESUME \
| (1 << TIF_NEED_RESCHED) \
| (1 << TIF_POLLING_NRFLAG) \
| (1 << TIF_BREAKPOINT) \
| (1 << TIF_RESTORE_SIGMASK))
/* work to do on any return to userspace */
-#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | (1 << TIF_SYSCALL_TRACE))
+#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | (1 << TIF_SYSCALL_TRACE) | \
+ _TIF_NOTIFY_RESUME)
/* work to do on return from debug mode */
#define _TIF_DBGWORK_MASK (_TIF_WORK_MASK & ~(1 << TIF_BREAKPOINT))
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index 009a80155d6..169268c40ae 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -281,7 +281,7 @@ syscall_exit_work:
ld.w r1, r0[TI_flags]
rjmp 1b
-2: mov r2, _TIF_SIGPENDING | _TIF_RESTORE_SIGMASK
+2: mov r2, _TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NOTIFY_RESUME
tst r1, r2
breq 3f
unmask_interrupts
diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c
index 27227561bad..64f886fac2e 100644
--- a/arch/avr32/kernel/signal.c
+++ b/arch/avr32/kernel/signal.c
@@ -16,6 +16,7 @@
#include <linux/ptrace.h>
#include <linux/unistd.h>
#include <linux/freezer.h>
+#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/ucontext.h>
@@ -322,4 +323,11 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, struct thread_info *ti)
if (ti->flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
do_signal(regs, &current->blocked, syscall);
+
+ if (ti->flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/avr32/lib/memcpy.S b/arch/avr32/lib/memcpy.S
index 0abb26142b6..c2ca49d705a 100644
--- a/arch/avr32/lib/memcpy.S
+++ b/arch/avr32/lib/memcpy.S
@@ -24,8 +24,8 @@ memcpy:
brne 1f
/* At this point, "from" is word-aligned */
-2: sub r10, 4
- mov r9, r12
+2: mov r9, r12
+5: sub r10, 4
brlt 4f
3: ld.w r8, r11++
@@ -49,6 +49,7 @@ memcpy:
/* Handle unaligned "from" pointer */
1: sub r10, 4
+ movlt r9, r12
brlt 4b
add r10, r9
lsl r9, 2
@@ -59,4 +60,13 @@ memcpy:
st.b r12++, r8
ld.ub r8, r11++
st.b r12++, r8
- rjmp 2b
+ mov r8, r12
+ add pc, pc, r9
+ sub r8, 1
+ nop
+ sub r8, 1
+ nop
+ sub r8, 1
+ nop
+ mov r9, r8
+ rjmp 5b
diff --git a/arch/cris/kernel/ptrace.c b/arch/cris/kernel/ptrace.c
index b326023baab..48b0f391263 100644
--- a/arch/cris/kernel/ptrace.c
+++ b/arch/cris/kernel/ptrace.c
@@ -16,6 +16,7 @@
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/user.h>
+#include <linux/tracehook.h>
#include <asm/uaccess.h>
#include <asm/page.h>
@@ -36,4 +37,11 @@ void do_notify_resume(int canrestart, struct pt_regs *regs,
/* deal with pending signal delivery */
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(canrestart,regs);
+
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 4a7a62c6e78..6b0a2b6fed6 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -572,6 +572,8 @@ asmlinkage void do_notify_resume(__u32 thread_info_flags)
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(__frame);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
} /* end do_notify_resume() */
diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h
index 8bbc8b0ee45..70e67e47d02 100644
--- a/arch/h8300/include/asm/thread_info.h
+++ b/arch/h8300/include/asm/thread_info.h
@@ -89,6 +89,7 @@ static inline struct thread_info *current_thread_info(void)
TIF_NEED_RESCHED */
#define TIF_MEMDIE 4
#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
+#define TIF_NOTIFY_RESUME 6 /* callback before returning to user */
#define TIF_FREEZE 16 /* is freezing for suspend */
/* as above, but as bit values */
@@ -97,6 +98,7 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_FREEZE (1<<TIF_FREEZE)
#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index cf3472f7389..af842c369d2 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -39,6 +39,7 @@
#include <linux/tty.h>
#include <linux/binfmts.h>
#include <linux/freezer.h>
+#include <linux/tracehook.h>
#include <asm/setup.h>
#include <asm/uaccess.h>
@@ -552,4 +553,11 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags)
{
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
do_signal(regs, NULL);
+
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 58a7e46affd..e7cbaa02cd0 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -41,11 +41,6 @@ $(error Sorry, you need a newer version of the assember, one that is built from
ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
endif
-ifeq ($(call cc-version),0304)
- cflags-$(CONFIG_ITANIUM) += -mtune=merced
- cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley
-endif
-
KBUILD_CFLAGS += $(cflags-y)
head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index e2ca8003733..57a2787bc9f 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -286,7 +286,7 @@ __test_and_clear_bit(int nr, volatile void * addr)
{
__u32 *p = (__u32 *) addr + (nr >> 5);
__u32 m = 1 << (nr & 31);
- int oldbitset = *p & m;
+ int oldbitset = (*p & m) != 0;
*p &= ~m;
return oldbitset;
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 0a9cc73d35c..8840a690d1e 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -155,7 +155,6 @@
#include <linux/bitops.h>
#include <asm/cacheflush.h>
#include <asm/mmu_context.h>
-#include <asm/processor.h>
/*
* Next come the mappings that determine how mmap() protection bits
diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c
index 39a3cd0a417..f2c1600da09 100644
--- a/arch/ia64/kernel/dma-mapping.c
+++ b/arch/ia64/kernel/dma-mapping.c
@@ -10,7 +10,9 @@ EXPORT_SYMBOL(dma_ops);
static int __init dma_init(void)
{
- dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+ dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+
+ return 0;
}
fs_initcall(dma_init);
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 2d311864e35..8ebccb589e1 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -21,6 +21,7 @@ EXPORT_SYMBOL(csum_ipv6_magic);
#include <asm/page.h>
EXPORT_SYMBOL(clear_page);
+EXPORT_SYMBOL(copy_page);
#ifdef CONFIG_VIRTUAL_MEM_MAP
#include <linux/bootmem.h>
@@ -60,9 +61,6 @@ EXPORT_SYMBOL(__udivdi3);
EXPORT_SYMBOL(__moddi3);
EXPORT_SYMBOL(__umoddi3);
-#include <asm/page.h>
-EXPORT_SYMBOL(copy_page);
-
#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
extern void xor_ia64_2(void);
extern void xor_ia64_3(void);
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index c48b03f2b61..dab4d393908 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -1072,6 +1072,10 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base)
}
addr = ioremap(phys_addr, 0);
+ if (addr == NULL) {
+ spin_unlock_irqrestore(&iosapic_lock, flags);
+ return -ENOMEM;
+ }
ver = iosapic_version(addr);
if ((err = iosapic_check_gsi_range(gsi_base, ver))) {
iounmap(addr);
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 05695962fe4..f6b1ff0aea7 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -69,11 +69,6 @@ iommu_dma_init(void)
int iommu_dma_supported(struct device *dev, u64 mask)
{
- struct dma_map_ops *ops = platform_dma_get_ops(dev);
-
- if (ops->dma_supported)
- return ops->dma_supported(dev, mask);
-
/* Copied from i386. Doesn't make much sense, because it will
only work for pci_alloc_coherent.
The caller just has to use GFP_DMA in this case. */
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 5d7c0e5b9e7..89969e95004 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -192,6 +192,8 @@ do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall)
if (test_thread_flag(TIF_NOTIFY_RESUME)) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(&scr->pt);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
/* copy user rbs to kernel rbs */
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index bc80dff1df7..8f060352e12 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -372,6 +372,10 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
retval = kobject_init_and_add(&all_cpu_cache_info[cpu].kobj,
&cache_ktype_percpu_entry, &sys_dev->kobj,
"%s", "cache");
+ if (unlikely(retval < 0)) {
+ cpu_cache_sysfs_exit(cpu);
+ return retval;
+ }
for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++) {
this_object = LEAF_KOBJECT_PTR(cpu,i);
@@ -385,7 +389,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
}
kobject_put(&all_cpu_cache_info[cpu].kobj);
cpu_cache_sysfs_exit(cpu);
- break;
+ return retval;
}
kobject_uevent(&(this_object->kobj), KOBJ_ADD);
}
diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c
index 21f63fffc37..9bf55afd08d 100644
--- a/arch/ia64/kvm/mmio.c
+++ b/arch/ia64/kvm/mmio.c
@@ -247,7 +247,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
vcpu_get_fpreg(vcpu, inst.M9.f2, &v);
/* Write high word. FIXME: this is a kludge! */
v.u.bits[1] &= 0x3ffff;
- mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
+ mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1], 8,
+ ma, IOREQ_WRITE);
data = v.u.bits[0];
size = 3;
} else if (inst.M10.major == 7 && inst.M10.x6 == 0x3B) {
@@ -265,7 +266,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
/* Write high word.FIXME: this is a kludge! */
v.u.bits[1] &= 0x3ffff;
- mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
+ mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1],
+ 8, ma, IOREQ_WRITE);
data = v.u.bits[0];
size = 3;
} else if (inst.M10.major == 7 && inst.M10.x6 == 0x31) {
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index 46b02cbcc87..cc406d064a0 100644
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -461,7 +461,7 @@ void setreg(unsigned long regnum, unsigned long val,
u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
{
struct kvm_pt_regs *regs = vcpu_regs(vcpu);
- u64 val;
+ unsigned long val;
if (!reg)
return 0;
@@ -469,7 +469,7 @@ u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
return val;
}
-void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 value, int nat)
+void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg, u64 value, int nat)
{
struct kvm_pt_regs *regs = vcpu_regs(vcpu);
long sof = (regs->cr_ifs) & 0x7f;
@@ -1072,7 +1072,7 @@ void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
vcpu_set_gr(vcpu, inst.M46.r1, tag, 0);
}
-int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
+int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, unsigned long *padr)
{
struct thash_data *data;
union ia64_isr visr, pt_isr;
diff --git a/arch/ia64/kvm/vcpu.h b/arch/ia64/kvm/vcpu.h
index 042af92ced8..360724d3ae6 100644
--- a/arch/ia64/kvm/vcpu.h
+++ b/arch/ia64/kvm/vcpu.h
@@ -686,14 +686,15 @@ static inline int highest_inservice_irq(struct kvm_vcpu *vcpu)
return highest_bits((int *)&(VMX(vcpu, insvc[0])));
}
-extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
struct ia64_fpreg *val);
-extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
struct ia64_fpreg *val);
-extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, u64 reg);
-extern void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 val, int nat);
-extern u64 vcpu_get_psr(struct kvm_vcpu *vcpu);
-extern void vcpu_set_psr(struct kvm_vcpu *vcpu, u64 val);
+extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg);
+extern void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg,
+ u64 val, int nat);
+extern unsigned long vcpu_get_psr(struct kvm_vcpu *vcpu);
+extern void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val);
extern u64 vcpu_thash(struct kvm_vcpu *vcpu, u64 vadr);
extern void vcpu_bsw0(struct kvm_vcpu *vcpu);
extern void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte,
diff --git a/arch/ia64/lib/ip_fast_csum.S b/arch/ia64/lib/ip_fast_csum.S
index 1f86aeb2c94..620d9dc5220 100644
--- a/arch/ia64/lib/ip_fast_csum.S
+++ b/arch/ia64/lib/ip_fast_csum.S
@@ -96,20 +96,22 @@ END(ip_fast_csum)
GLOBAL_ENTRY(csum_ipv6_magic)
ld4 r20=[in0],4
ld4 r21=[in1],4
- dep r15=in3,in2,32,16
+ zxt4 in2=in2
;;
ld4 r22=[in0],4
ld4 r23=[in1],4
- mux1 r15=r15,@rev
+ dep r15=in3,in2,32,16
;;
ld4 r24=[in0],4
ld4 r25=[in1],4
- shr.u r15=r15,16
+ mux1 r15=r15,@rev
add r16=r20,r21
add r17=r22,r23
+ zxt4 in4=in4
;;
ld4 r26=[in0],4
ld4 r27=[in1],4
+ shr.u r15=r15,16
add r18=r24,r25
add r8=r16,r17
;;
diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
index 07bb5bd00e2..71578151a40 100644
--- a/arch/m32r/include/asm/thread_info.h
+++ b/arch/m32r/include/asm/thread_info.h
@@ -149,6 +149,7 @@ static inline unsigned int get_thread_fault_code(void)
#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
#define TIF_SINGLESTEP 3 /* restore singlestep on return to user mode */
#define TIF_IRET 4 /* return with iret */
+#define TIF_NOTIFY_RESUME 5 /* callback before returning to user */
#define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal() */
#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */
#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */
@@ -160,6 +161,7 @@ static inline unsigned int get_thread_fault_code(void)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP)
#define _TIF_IRET (1<<TIF_IRET)
+#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#define _TIF_USEDFPU (1<<TIF_USEDFPU)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 18124542a6e..144b0f124fc 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -21,6 +21,7 @@
#include <linux/stddef.h>
#include <linux/personality.h>
#include <linux/freezer.h>
+#include <linux/tracehook.h>
#include <asm/cacheflush.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
@@ -408,5 +409,12 @@ void do_notify_resume(struct pt_regs *regs, sigset_t *oldset,
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs,oldset);
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
+
clear_thread_flag(TIF_IRET);
}
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 6e562751ad5..6c74751c7b8 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -574,10 +574,11 @@ static int a2000_hwclk(int op, struct rtc_time *t)
tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD;
- while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
+ while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
udelay(70);
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
+ --cnt;
}
if (!cnt)
@@ -649,10 +650,11 @@ static int amiga_set_clock_mmss(unsigned long nowtime)
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
- while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
+ while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
udelay(70);
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
+ --cnt;
}
if (!cnt)
diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index 15ee4c74a9f..2f02f264e69 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -36,12 +36,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres
return NULL;
pte = kmap(page);
- if (pte) {
- __flush_page_to_ram(pte);
- flush_tlb_kernel_page(pte);
- nocache_page(pte);
- }
- kunmap(pte);
+ __flush_page_to_ram(pte);
+ flush_tlb_kernel_page(pte);
+ nocache_page(pte);
+ kunmap(page);
pgtable_page_ctor(page);
return page;
}
diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h
index 0b604f0f192..fe60e1abaee 100644
--- a/arch/m68k/include/asm/pgtable_mm.h
+++ b/arch/m68k/include/asm/pgtable_mm.h
@@ -135,8 +135,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
#endif
#ifndef __ASSEMBLY__
-#include <asm-generic/pgtable.h>
-
/*
* Macro to mark a page protection value as "uncacheable".
*/
@@ -154,6 +152,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S)) \
: (prot)))
+#include <asm-generic/pgtable.h>
#endif /* !__ASSEMBLY__ */
/*
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index aa29a8640f7..946d8691f2b 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -334,10 +334,12 @@
#define __NR_inotify_init1 328
#define __NR_preadv 329
#define __NR_pwritev 330
+#define __NR_rt_tgsigqueueinfo 331
+#define __NR_perf_counter_open 332
#ifdef __KERNEL__
-#define NR_syscalls 331
+#define NR_syscalls 333
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 8744f60c07a..c3735cd6207 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -755,4 +755,6 @@ sys_call_table:
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev /* 330 */
+ .long sys_rt_tgsigqueueinfo
+ .long sys_perf_counter_open
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index c0b8782832f..0ae123e0898 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -349,6 +349,8 @@ ENTRY(sys_call_table)
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev /* 330 */
+ .long sys_rt_tgsigqueueinfo
+ .long sys_perf_counter_open
.rept NR_syscalls-(.-sys_call_table)/4
.long sys_ni_syscall
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
index bd0b85ec38f..09c32962b66 100644
--- a/arch/microblaze/configs/mmu_defconfig
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc6
-# Fri May 22 10:02:33 2009
+# Linux kernel version: 2.6.31-rc6
+# Tue Aug 18 11:00:02 2009
#
CONFIG_MICROBLAZE=y
# CONFIG_SWAP is not set
@@ -18,7 +18,11 @@ CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_CSUM=y
+# CONFIG_PCI is not set
+CONFIG_NO_DMA=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -59,8 +63,8 @@ CONFIG_INITRAMFS_ROOT_GID=0
CONFIG_RD_GZIP=y
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
-CONFIG_INITRAMFS_COMPRESSION_NONE=y
-# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
+# CONFIG_INITRAMFS_COMPRESSION_NONE is not set
+CONFIG_INITRAMFS_COMPRESSION_GZIP=y
# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -71,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -84,13 +87,22 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
# CONFIG_SHMEM is not set
CONFIG_AIO=y
+
+#
+# Performance Counters
+#
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -102,7 +114,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -194,9 +206,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
#
# Exectuable file formats
@@ -262,6 +274,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -325,7 +338,6 @@ CONFIG_MISC_DEVICES=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -344,7 +356,7 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
-# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
@@ -410,6 +422,11 @@ CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -418,12 +435,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_THERMAL is not set
# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
-CONFIG_SSB_POSSIBLE=y
-
-#
-# Sonics Silicon Backplane
-#
-# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -433,22 +444,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -469,9 +465,12 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_RTC_CLASS is not set
-# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -485,12 +484,15 @@ CONFIG_EXT2_FS=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -678,6 +680,7 @@ CONFIG_DEBUG_INFO=y
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
# CONFIG_PAGE_POISONING is not set
# CONFIG_SAMPLES is not set
+# CONFIG_KMEMCHECK is not set
CONFIG_EARLY_PRINTK=y
CONFIG_HEART_BEAT=y
CONFIG_DEBUG_BOOTMEM=y
@@ -793,6 +796,5 @@ CONFIG_ZLIB_INFLATE=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig
index 4ef6af0a8f3..8b638615a97 100644
--- a/arch/microblaze/configs/nommu_defconfig
+++ b/arch/microblaze/configs/nommu_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc5
-# Mon May 11 09:01:02 2009
+# Linux kernel version: 2.6.31-rc6
+# Tue Aug 18 10:35:30 2009
#
CONFIG_MICROBLAZE=y
# CONFIG_SWAP is not set
@@ -17,9 +17,12 @@ CONFIG_GENERIC_TIME=y
# CONFIG_GENERIC_TIME_VSYSCALL is not set
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_CSUM=y
# CONFIG_PCI is not set
-# CONFIG_NO_DMA is not set
+CONFIG_NO_DMA=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -64,7 +67,6 @@ CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HOTPLUG is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -76,13 +78,23 @@ CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_AIO=y
+
+#
+# Performance Counters
+#
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
# CONFIG_PROFILING is not set
# CONFIG_MARKERS is not set
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -95,7 +107,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -156,8 +168,16 @@ CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyUL0,115200"
# CONFIG_CMDLINE_FORCE is not set
CONFIG_OF=y
-CONFIG_OF_DEVICE=y
CONFIG_PROC_DEVICETREE=y
+
+#
+# Advanced setup
+#
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_KERNEL_START=0x90000000
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -169,7 +189,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=0
CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1
#
@@ -237,6 +257,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -254,7 +275,11 @@ CONFIG_WIRELESS=y
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -353,6 +378,7 @@ CONFIG_MTD_UCLINUX=y
# UBI - Unsorted block images
#
# CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_COW_COMMON is not set
@@ -364,6 +390,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
CONFIG_MISC_DEVICES=y
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_C2PORT is not set
@@ -383,7 +410,6 @@ CONFIG_MISC_DEVICES=y
# CONFIG_ATA is not set
# CONFIG_MD is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -402,7 +428,7 @@ CONFIG_NET_ETHERNET=y
# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
-# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
CONFIG_NETDEV_10000=y
@@ -463,23 +489,25 @@ CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
+# CONFIG_XILINX_HWICAP is not set
# CONFIG_R3964 is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
# CONFIG_POWER_SUPPLY is not set
# CONFIG_HWMON is not set
# CONFIG_THERMAL is not set
# CONFIG_THERMAL_HWMON is not set
# CONFIG_WATCHDOG is not set
-CONFIG_SSB_POSSIBLE=y
-
-#
-# Sonics Silicon Backplane
-#
-# CONFIG_SSB is not set
#
# Multifunction device drivers
@@ -489,22 +517,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -520,9 +533,10 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_SOUND is not set
CONFIG_USB_SUPPORT=y
-# CONFIG_USB_ARCH_HAS_HCD is not set
+CONFIG_USB_ARCH_HAS_HCD=y
# CONFIG_USB_ARCH_HAS_OHCI is not set
# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
# CONFIG_USB_OTG_WHITELIST is not set
# CONFIG_USB_OTG_BLACKLIST_HUB is not set
@@ -543,9 +557,12 @@ CONFIG_USB_SUPPORT=y
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_RTC_CLASS is not set
-# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -558,12 +575,15 @@ CONFIG_EXT2_FS=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
@@ -813,6 +833,5 @@ CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_ZLIB_INFLATE=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
CONFIG_HAVE_LMB=y
CONFIG_NLATTR=y
diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h
index 41e1e1aa36a..cd1ac9aad56 100644
--- a/arch/microblaze/include/asm/hardirq.h
+++ b/arch/microblaze/include/asm/hardirq.h
@@ -12,8 +12,6 @@
/* should be defined in each interrupt controller driver */
extern unsigned int get_irq(struct pt_regs *regs);
-#define ack_bad_irq ack_bad_irq
-void ack_bad_irq(unsigned int irq);
#include <asm-generic/hardirq.h>
#endif /* _ASM_MICROBLAZE_HARDIRQ_H */
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index b15605299a5..6eea6f92b84 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -12,6 +12,7 @@
#include <linux/irq.h>
#include <asm/page.h>
#include <linux/io.h>
+#include <linux/bug.h>
#include <asm/prom.h>
#include <asm/irq.h>
@@ -130,6 +131,7 @@ void __init init_IRQ(void)
if (intc)
break;
}
+ BUG_ON(!intc);
intc_baseaddr = *(int *) of_get_property(intc, "reg", NULL);
intc_baseaddr = (unsigned long) ioremap(intc_baseaddr, PAGE_SIZE);
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index f688ee93e3b..7d5ddd62d4d 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -30,15 +30,6 @@ unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
}
EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves.
- */
-void ack_bad_irq(unsigned int irq)
-{
- printk(KERN_WARNING "unexpected IRQ trap at vector %02x\n", irq);
-}
-
static u32 concurrent_irq;
void do_IRQ(struct pt_regs *regs)
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 216db817beb..457216097df 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -313,7 +313,7 @@ ENTRY(sys_call_table)
.long sys_fchmodat
.long sys_faccessat
.long sys_ni_syscall /* pselect6 */
- .long sys_ni_syscall /* sys_ppoll */
+ .long sys_ppoll
.long sys_unshare /* 310 */
.long sys_set_robust_list
.long sys_get_robust_list
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index bdfa2f9f0c8..5499deae7fa 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -22,6 +22,7 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/io.h>
+#include <linux/bug.h>
#include <asm/cpuinfo.h>
#include <asm/setup.h>
#include <asm/prom.h>
@@ -234,6 +235,7 @@ void __init time_init(void)
if (timer)
break;
}
+ BUG_ON(!timer);
timer_baseaddr = *(int *) of_get_property(timer, "reg", NULL);
timer_baseaddr = (unsigned long) ioremap(timer_baseaddr, PAGE_SIZE);
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 8d92c4efe9a..f207f1a94db 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -130,13 +130,13 @@ void __init setup_memory(void)
* (in case the address isn't page-aligned).
*/
#ifndef CONFIG_MMU
- map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)_end)),
+ map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)klimit)),
min_low_pfn, max_low_pfn);
#else
map_size = init_bootmem_node(&contig_page_data,
- PFN_UP(TOPHYS((u32)_end)), min_low_pfn, max_low_pfn);
+ PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn);
#endif
- lmb_reserve(PFN_UP(TOPHYS((u32)_end)) << PAGE_SHIFT, map_size);
+ lmb_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size);
/* free bootmem is whole main memory */
free_bootmem(memory_start, memory_size);
diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
index 8b5914d1241..e30e42add69 100644
--- a/arch/mips/alchemy/mtx-1/platform.c
+++ b/arch/mips/alchemy/mtx-1/platform.c
@@ -1,7 +1,7 @@
/*
* MTX-1 platform devices registration
*
- * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2007-2009, Florian Fainelli <florian@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -142,7 +142,17 @@ static struct __initdata platform_device * mtx1_devs[] = {
static int __init mtx1_register_devices(void)
{
- gpio_direction_input(207);
+ int rc;
+
+ rc = gpio_request(mtx1_gpio_button[0].gpio,
+ mtx1_gpio_button[0].desc);
+ if (rc < 0) {
+ printk(KERN_INFO "mtx1: failed to request %d\n",
+ mtx1_gpio_button[0].gpio);
+ goto out;
+ }
+ gpio_direction_input(mtx1_gpio_button[0].gpio);
+out:
return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
}
diff --git a/arch/mips/ar7/Makefile b/arch/mips/ar7/Makefile
index 7435e44b396..26bc5da1899 100644
--- a/arch/mips/ar7/Makefile
+++ b/arch/mips/ar7/Makefile
@@ -8,3 +8,4 @@ obj-y := \
platform.o \
gpio.o \
clock.o
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c
index 27dc6663f2f..cc65c8eb391 100644
--- a/arch/mips/ar7/clock.c
+++ b/arch/mips/ar7/clock.c
@@ -264,19 +264,6 @@ static void __init tnetd7300_init_clocks(void)
iounmap(bootcr);
}
-static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
- u32 *bootcr, u32 bus_clock)
-{
- int divisor = ((readl(&clock->prediv) & 0x1f) + 1) *
- ((readl(&clock->postdiv) & 0x1f) + 1);
-
- if (*bootcr & BOOT_PLL_BYPASS)
- return base / divisor;
-
- return base * ((readl(&clock->mul) & 0xf) + 1) / divisor;
-}
-
-
static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
int prediv, int postdiv, int postdiv2, int mul, u32 frequency)
{
diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c
index 46fed44825a..696c723dc6d 100644
--- a/arch/mips/ar7/memory.c
+++ b/arch/mips/ar7/memory.c
@@ -52,7 +52,7 @@ static int __init memsize(void)
size <<= 1;
} while (size < (64 << 20));
- writel(tmpaddr, &addr);
+ writel((u32)tmpaddr, &addr);
return size;
}
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 54224496178..2ecab615593 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -28,7 +28,6 @@
#include <linux/serial_8250.h>
#include <linux/ioport.h>
#include <linux/io.h>
-#include <linux/version.h>
#include <linux/vlynq.h>
#include <linux/leds.h>
#include <linux/string.h>
@@ -243,13 +242,13 @@ static struct platform_device physmap_flash = {
.num_resources = 1,
};
-static u64 cpmac_dma_mask = DMA_32BIT_MASK;
+static u64 cpmac_dma_mask = DMA_BIT_MASK(32);
static struct platform_device cpmac_low = {
.id = 0,
.name = "cpmac",
.dev = {
.dma_mask = &cpmac_dma_mask,
- .coherent_dma_mask = DMA_32BIT_MASK,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &cpmac_low_data,
},
.resource = cpmac_low_res,
@@ -261,7 +260,7 @@ static struct platform_device cpmac_high = {
.name = "cpmac",
.dev = {
.dma_mask = &cpmac_dma_mask,
- .coherent_dma_mask = DMA_32BIT_MASK,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &cpmac_high_data,
},
.resource = cpmac_high_res,
@@ -481,6 +480,7 @@ static void __init detect_leds(void)
static int __init ar7_register_devices(void)
{
int res;
+#ifdef CONFIG_SERIAL_8250
static struct uart_port uart_port[2];
memset(uart_port, 0, sizeof(struct uart_port) * 2);
@@ -512,7 +512,7 @@ static int __init ar7_register_devices(void)
if (res)
return res;
}
-
+#endif /* CONFIG_SERIAL_8250 */
res = platform_device_register(&physmap_flash);
if (res)
return res;
diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c
index a320bceb2f9..5ad6f1db656 100644
--- a/arch/mips/ar7/prom.c
+++ b/arch/mips/ar7/prom.c
@@ -144,7 +144,7 @@ static char * __init lookup_psp_var_map(u8 num)
{
int i;
- for (i = 0; i < sizeof(psp_var_map); i++)
+ for (i = 0; i < ARRAY_SIZE(psp_var_map); i++)
if (psp_var_map[i].num == num)
return psp_var_map[i].value;
diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c
index 6ebb5f16d96..39f6b5b9646 100644
--- a/arch/mips/ar7/setup.c
+++ b/arch/mips/ar7/setup.c
@@ -15,7 +15,6 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/pm.h>
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 0b891a9c625..32d51a31dc4 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -194,11 +194,11 @@ static void octeon_init_secondary(void)
void octeon_prepare_cpus(unsigned int max_cpus)
{
cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff);
- if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_SHARED,
+ if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED,
"mailbox0", mailbox_interrupt)) {
panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n");
}
- if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_SHARED,
+ if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_DISABLED,
"mailbox1", mailbox_interrupt)) {
panic("Cannot request_irq(OCTEON_IRQ_MBOX1)\n");
}
diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c
index 6a17c9b508e..7abce661b90 100644
--- a/arch/mips/dec/ecc-berr.c
+++ b/arch/mips/dec/ecc-berr.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/dec/ecc-berr.c
- *
* Bus error event handling code for systems equipped with ECC
* handling logic, i.e. DECstation/DECsystem 5000/200 (KN02),
* 5000/240 (KN03), 5000/260 (KN05) and DECsystem 5900 (KN03),
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S
index 00cecdcc75f..82c85281878 100644
--- a/arch/mips/dec/int-handler.S
+++ b/arch/mips/dec/int-handler.S
@@ -1,6 +1,4 @@
/*
- * arch/mips/dec/int-handler.S
- *
* Copyright (C) 1995, 1996, 1997 Paul M. Antoine and Harald Koerfgen
* Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki
*
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index 3acb133668d..cb41954fc32 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/dec/ioasic-irq.c
- *
* DEC I/O ASIC interrupts.
*
* Copyright (c) 2002, 2003 Maciej W. Rozycki
diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c
index d3b8002bf1e..b0dc6d53edd 100644
--- a/arch/mips/dec/kn01-berr.c
+++ b/arch/mips/dec/kn01-berr.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/dec/kn01-berr.c
- *
* Bus error event handling code for DECstation/DECsystem 3100
* and 2100 (KN01) systems equipped with parity error detection
* logic.
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index 02439dc0ba8..ed90a8deabc 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/dec/kn02-irq.c
- *
* DECstation 5000/200 (KN02) Control and Status Register
* interrupts.
*
diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c
index 5f04545c360..07ca5405d48 100644
--- a/arch/mips/dec/kn02xa-berr.c
+++ b/arch/mips/dec/kn02xa-berr.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/dec/kn02xa-berr.c
- *
* Bus error event handling code for 5000-series systems equipped
* with parity error detection logic, i.e. DECstation/DECsystem
* 5000/120, /125, /133 (KN02-BA), 5000/150 (KN04-BA) and Personal
diff --git a/arch/mips/dec/prom/call_o32.S b/arch/mips/dec/prom/call_o32.S
index e523454bda3..8c8498159e4 100644
--- a/arch/mips/dec/prom/call_o32.S
+++ b/arch/mips/dec/prom/call_o32.S
@@ -1,6 +1,4 @@
/*
- * arch/mips/dec/prom/call_o32.S
- *
* O32 interface for the 64 (or N32) ABI.
*
* Copyright (C) 2002 Maciej W. Rozycki
diff --git a/arch/mips/dec/prom/console.c b/arch/mips/dec/prom/console.c
index 078e1a12421..caa6e047caf 100644
--- a/arch/mips/dec/prom/console.c
+++ b/arch/mips/dec/prom/console.c
@@ -1,6 +1,4 @@
/*
- * arch/mips/dec/prom/console.c
- *
* DECstation PROM-based early console support.
*
* Copyright (C) 2004, 2007 Maciej W. Rozycki
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 1359c03ded5..463136e6685 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/dec/time.c
- *
* Copyright (C) 1991, 1992, 1995 Linus Torvalds
* Copyright (C) 2000, 2003 Maciej W. Rozycki
*
diff --git a/arch/mips/emma/common/Makefile b/arch/mips/emma/common/Makefile
index c392d28c1ef..f27d84d1904 100644
--- a/arch/mips/emma/common/Makefile
+++ b/arch/mips/emma/common/Makefile
@@ -1,7 +1,4 @@
#
-# arch/mips/emma2rh/common/Makefile
-# Makefile for the common code of NEC EMMA2RH based board.
-#
# Copyright (C) NEC Electronics Corporation 2005-2006
#
# This program is free software; you can redistribute it and/or modify
diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c
index 120f53fbdb4..708f0876140 100644
--- a/arch/mips/emma/common/prom.c
+++ b/arch/mips/emma/common/prom.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/emma2rh/common/prom.c
- * This file is prom file.
- *
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/common/prom.c
diff --git a/arch/mips/emma/markeins/Makefile b/arch/mips/emma/markeins/Makefile
index 16e0017ba91..f8ba2508fa2 100644
--- a/arch/mips/emma/markeins/Makefile
+++ b/arch/mips/emma/markeins/Makefile
@@ -1,7 +1,4 @@
#
-# arch/mips/emma2rh/markeins/Makefile
-# Makefile for the common code of NEC EMMA2RH based board.
-#
# Copyright (C) NEC Electronics Corporation 2005-2006
#
# This program is free software; you can redistribute it and/or modify
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 43828ae796e..9504b7ee0b7 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/emma2rh/markeins/irq.c
- * This file defines the irq handler for EMMA2RH.
- *
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c
diff --git a/arch/mips/emma/markeins/led.c b/arch/mips/emma/markeins/led.c
index 377a181b656..49755896857 100644
--- a/arch/mips/emma/markeins/led.c
+++ b/arch/mips/emma/markeins/led.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/emma2rh/markeins/led.c
- * This file defines the led display for Mark-eins.
- *
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This program is free software; you can redistribute it and/or modify
diff --git a/arch/mips/emma/markeins/platform.c b/arch/mips/emma/markeins/platform.c
index 80ae12ef87d..b05b08b92a3 100644
--- a/arch/mips/emma/markeins/platform.c
+++ b/arch/mips/emma/markeins/platform.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/emma2rh/markeins/platofrm.c
- * This file sets up platform devices for EMMA2RH Mark-eins.
- *
* Copyright(C) MontaVista Software Inc, 2006
*
* Author: dmitry pervushin <dpervushin@ru.mvista.com>
diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c
index 67f45650008..335dc8c1a1b 100644
--- a/arch/mips/emma/markeins/setup.c
+++ b/arch/mips/emma/markeins/setup.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/emma2rh/markeins/setup.c
- * This file is setup for EMMA2RH Mark-eins.
- *
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/setup.c.
diff --git a/arch/mips/fw/lib/call_o32.S b/arch/mips/fw/lib/call_o32.S
index bdf7d1d4081..e0a68713b3c 100644
--- a/arch/mips/fw/lib/call_o32.S
+++ b/arch/mips/fw/lib/call_o32.S
@@ -1,6 +1,4 @@
/*
- * arch/mips/dec/prom/call_o32.S
- *
* O32 interface for the 64 (or N32) ABI.
*
* Copyright (C) 2002 Maciej W. Rozycki
diff --git a/arch/mips/include/asm/emma/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h
index 30aea91de62..2afb2fe11b3 100644
--- a/arch/mips/include/asm/emma/emma2rh.h
+++ b/arch/mips/include/asm/emma/emma2rh.h
@@ -1,7 +1,4 @@
/*
- * arch/mips/include/asm/emma/emma2rh.h
- * This file is EMMA2RH common header.
- *
* Copyright (C) NEC Electronics Corporation 2005-2006
*
* This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
diff --git a/arch/mips/include/asm/emma/markeins.h b/arch/mips/include/asm/emma/markeins.h
index 973b0628490..2618bf23024 100644
--- a/arch/mips/include/asm/emma/markeins.h
+++ b/arch/mips/include/asm/emma/markeins.h
@@ -1,7 +1,4 @@
/*
- * include/asm-mips/emma2rh/markeins.h
- * This file is EMMA2RH board depended header.
- *
* Copyright (C) NEC Electronics Corporation 2005-2006
*
* This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
index 10292e37c1f..a8f57341f12 100644
--- a/arch/mips/include/asm/gic.h
+++ b/arch/mips/include/asm/gic.h
@@ -20,7 +20,7 @@
#define GIC_TRIG_EDGE 1
#define GIC_TRIG_LEVEL 0
-#if CONFIG_SMP
+#ifdef CONFIG_SMP
#define GIC_NUM_INTRS (24 + NR_CPUS * 2)
#else
#define GIC_NUM_INTRS 32
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 96a14a426a7..4320239cf4e 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -32,10 +32,12 @@
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
+#ifdef CONFIG_HUGETLB_PAGE
#define HPAGE_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3)
#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
+#endif /* CONFIG_HUGETLB_PAGE */
#ifndef __ASSEMBLY__
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/war.h b/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
index 0bf48fc1892..9e2ee429c52 100644
--- a/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
@@ -23,6 +23,8 @@
#if defined(CONFIG_PMC_MSP7120_EVAL) || defined(CONFIG_PMC_MSP7120_GW) || \
defined(CONFIG_PMC_MSP7120_FPGA)
#define MIPS34K_MISSED_ITLB_WAR 1
+#else
+#define MIPS34K_MISSED_ITLB_WAR 0
#endif
#endif /* __ASM_MIPS_PMC_SIERRA_WAR_H */
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 0f926aa0cb4..087a8884ef0 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -311,8 +311,9 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long
unsigned long get_wchan(struct task_struct *p);
-#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32)
-#define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk) - 1)
+#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + \
+ THREAD_SIZE - 32 - sizeof(struct pt_regs))
+#define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk))
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->cp0_epc)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29])
#define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status)
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index f9df720d2e4..01cc1630b66 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -115,6 +115,7 @@ register struct thread_info *__current_thread_info __asm__("$28");
#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
#define TIF_SYSCALL_AUDIT 3 /* syscall auditing active */
#define TIF_SECCOMP 4 /* secure computing */
+#define TIF_NOTIFY_RESUME 5 /* callback before returning to user */
#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */
#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */
#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */
@@ -139,6 +140,7 @@ register struct thread_info *__current_thread_info __asm__("$28");
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
+#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#define _TIF_USEDFPU (1<<TIF_USEDFPU)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index b70c49fdda2..e753a777949 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -354,16 +354,17 @@
#define __NR_pwritev (__NR_Linux + 331)
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 332)
#define __NR_perf_counter_open (__NR_Linux + 333)
+#define __NR_accept4 (__NR_Linux + 334)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 333
+#define __NR_Linux_syscalls 334
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 333
+#define __NR_O32_Linux_syscalls 334
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -664,16 +665,17 @@
#define __NR_pwritev (__NR_Linux + 290)
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 291)
#define __NR_perf_counter_open (__NR_Linux + 292)
+#define __NR_accept4 (__NR_Linux + 293)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 292
+#define __NR_Linux_syscalls 293
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 292
+#define __NR_64_Linux_syscalls 293
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -978,16 +980,17 @@
#define __NR_pwritev (__NR_Linux + 294)
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 295)
#define __NR_perf_counter_open (__NR_Linux + 296)
+#define __NR_accept4 (__NR_Linux + 297)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 296
+#define __NR_Linux_syscalls 297
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 296
+#define __NR_N32_Linux_syscalls 297
#ifdef __KERNEL__
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index f0fd636723b..0d64d0f4641 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -190,7 +190,7 @@ int vdma_free(unsigned long laddr)
return -1;
}
- while (pgtbl[i].owner == laddr && i < VDMA_PGTBL_ENTRIES) {
+ while (i < VDMA_PGTBL_ENTRIES && pgtbl[i].owner == laddr) {
pgtbl[i].owner = VDMA_PAGE_EMPTY;
i++;
}
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index 492a0a8d70f..531ce7b1612 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -188,7 +188,8 @@ NESTED(kernel_entry, 16, sp) # kernel entry point
MTC0 zero, CP0_CONTEXT # clear context register
PTR_LA $28, init_thread_union
- PTR_LI sp, _THREAD_SIZE - 32
+ /* Set the SP after an empty pt_regs. */
+ PTR_LI sp, _THREAD_SIZE - 32 - PT_SIZE
PTR_ADDU sp, $28
set_saved_sp sp, t0, t1
PTR_SUBU sp, 4 * SZREG # init stack pointer
diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c
index a4d1462c27f..9b78029bea7 100644
--- a/arch/mips/kernel/irq_txx9.c
+++ b/arch/mips/kernel/irq_txx9.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/kernel/irq_txx9.c
- *
* Based on linux/arch/mips/jmr3927/rbhma3100/irq.c,
* linux/arch/mips/tx4927/common/tx4927_irq.c,
* linux/arch/mips/tx4938/common/irq.c
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index 3e9100dcc12..6f51dda87fc 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -98,7 +98,8 @@ static int apply_r_mips_32_rela(struct module *me, u32 *location, Elf_Addr v)
static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
{
if (v % 4) {
- printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
+ pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
+ me->name);
return -ENOEXEC;
}
@@ -118,7 +119,8 @@ static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
{
if (v % 4) {
- printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
+ pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
+ me->name);
return -ENOEXEC;
}
@@ -222,7 +224,7 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v)
return 0;
out_danger:
- printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name);
+ pr_err("module %s: dangerous R_MIPS_LO16 REL relocation\n", me->name);
return -ENOEXEC;
}
@@ -301,7 +303,7 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab,
/* This is the symbol it is referring to */
sym = (Elf_Sym *)sechdrs[symindex].sh_addr
+ ELF_MIPS_R_SYM(rel[i]);
- if (!sym->st_value) {
+ if (IS_ERR_VALUE(sym->st_value)) {
/* Ignore unresolved weak symbol */
if (ELF_ST_BIND(sym->st_info) == STB_WEAK)
continue;
@@ -341,7 +343,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
/* This is the symbol it is referring to */
sym = (Elf_Sym *)sechdrs[symindex].sh_addr
+ ELF_MIPS_R_SYM(rel[i]);
- if (!sym->st_value) {
+ if (IS_ERR_VALUE(sym->st_value)) {
/* Ignore unresolved weak symbol */
if (ELF_ST_BIND(sym->st_info) == STB_WEAK)
continue;
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index e0a4ac18fa0..26109c4d517 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/kernel/proc.c
- *
* Copyright (C) 1995, 1996, 2001 Ralf Baechle
* Copyright (C) 2001, 2004 MIPS Technologies, Inc.
* Copyright (C) 2004 Maciej W. Rozycki
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index c09d681b718..f3d73e1831c 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -115,7 +115,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
{
struct thread_info *ti = task_thread_info(p);
struct pt_regs *childregs;
- long childksp;
+ unsigned long childksp;
p->set_child_tid = p->clear_child_tid = NULL;
childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
@@ -132,6 +132,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
/* set up new TSS. */
childregs = (struct pt_regs *) childksp - 1;
+ /* Put the stack after the struct pt_regs. */
+ childksp = (unsigned long) childregs;
*childregs = *regs;
childregs->regs[7] = 0; /* Clear error flag */
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 20a86e08fd5..b5708212353 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -654,6 +654,7 @@ einval: li v0, -ENOSYS
sys sys_pwritev 6
sys sys_rt_tgsigqueueinfo 4
sys sys_perf_counter_open 5
+ sys sys_accept4 4
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index b046130d4c5..3d866f24e06 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -491,4 +491,5 @@ sys_call_table:
PTR sys_pwritev /* 5390 */
PTR sys_rt_tgsigqueueinfo
PTR sys_perf_counter_open
+ PTR sys_accept4
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 15874f9812c..e855b118a07 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -417,4 +417,5 @@ EXPORT(sysn32_call_table)
PTR sys_pwritev
PTR compat_sys_rt_tgsigqueueinfo /* 5295 */
PTR sys_perf_counter_open
+ PTR sys_accept4
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 781e0f1e953..0c49f1a660b 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -537,4 +537,5 @@ sys_call_table:
PTR compat_sys_pwritev
PTR compat_sys_rt_tgsigqueueinfo
PTR sys_perf_counter_open
+ PTR sys_accept4
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 830c5ef9932..6254041b942 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -21,6 +21,7 @@
#include <linux/compiler.h>
#include <linux/syscalls.h>
#include <linux/uaccess.h>
+#include <linux/tracehook.h>
#include <asm/abi.h>
#include <asm/asm.h>
@@ -700,4 +701,11 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
/* deal with pending signal delivery */
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
do_signal(regs);
+
+ if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 8a0626cbb10..c16bb6d6c25 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -465,11 +465,8 @@ void smtc_prepare_cpus(int cpus)
smtc_configure_tlb();
for (tc = 0, vpe = 0 ; (vpe < nvpe) && (tc < ntc) ; vpe++) {
- /*
- * Set the MVP bits.
- */
- settc(tc);
- write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_MVP);
+ if (tcpervpe[vpe] == 0)
+ continue;
if (vpe != 0)
printk(", ");
printk("VPE %d: TC", vpe);
@@ -488,6 +485,12 @@ void smtc_prepare_cpus(int cpus)
}
if (vpe != 0) {
/*
+ * Allow this VPE to control others.
+ */
+ write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() |
+ VPECONF0_MVP);
+
+ /*
* Clear any stale software interrupts from VPE's Cause
*/
write_vpe_c0_cause(0);
diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c
index 58f5cd76c8c..d52ff77baf3 100644
--- a/arch/mips/kernel/stacktrace.c
+++ b/arch/mips/kernel/stacktrace.c
@@ -1,6 +1,4 @@
/*
- * arch/mips/kernel/stacktrace.c
- *
* Stack trace management functions
*
* Copyright (C) 2006 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 07b9ec2c6e3..9a1ab7e87fd 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -73,7 +73,7 @@ static int major;
static const int minor = 1; /* fixed for now */
#ifdef CONFIG_MIPS_APSP_KSPD
- static struct kspd_notifications kspd_events;
+static struct kspd_notifications kspd_events;
static int kspd_events_reqd = 0;
#endif
@@ -155,10 +155,9 @@ struct {
};
static void release_progmem(void *ptr);
-extern void save_gp_address(unsigned int secbase, unsigned int rel);
/* get the vpe associated with this minor */
-struct vpe *get_vpe(int minor)
+static struct vpe *get_vpe(int minor)
{
struct vpe *v;
@@ -174,7 +173,7 @@ struct vpe *get_vpe(int minor)
}
/* get the vpe associated with this minor */
-struct tc *get_tc(int index)
+static struct tc *get_tc(int index)
{
struct tc *t;
@@ -186,20 +185,8 @@ struct tc *get_tc(int index)
return NULL;
}
-struct tc *get_tc_unused(void)
-{
- struct tc *t;
-
- list_for_each_entry(t, &vpecontrol.tc_list, list) {
- if (t->state == TC_STATE_UNUSED)
- return t;
- }
-
- return NULL;
-}
-
/* allocate a vpe and associate it with this minor (or index) */
-struct vpe *alloc_vpe(int minor)
+static struct vpe *alloc_vpe(int minor)
{
struct vpe *v;
@@ -216,7 +203,7 @@ struct vpe *alloc_vpe(int minor)
}
/* allocate a tc. At startup only tc0 is running, all other can be halted. */
-struct tc *alloc_tc(int index)
+static struct tc *alloc_tc(int index)
{
struct tc *tc;
@@ -232,7 +219,7 @@ out:
}
/* clean up and free everything */
-void release_vpe(struct vpe *v)
+static void release_vpe(struct vpe *v)
{
list_del(&v->list);
if (v->load_addr)
@@ -240,7 +227,7 @@ void release_vpe(struct vpe *v)
kfree(v);
}
-void dump_mtregs(void)
+static void dump_mtregs(void)
{
unsigned long val;
@@ -327,7 +314,8 @@ static void layout_sections(struct module *mod, const Elf_Ehdr * hdr,
|| (s->sh_flags & masks[m][1])
|| s->sh_entsize != ~0UL)
continue;
- s->sh_entsize = get_offset(&mod->core_size, s);
+ s->sh_entsize =
+ get_offset((unsigned long *)&mod->core_size, s);
}
if (m == 0)
@@ -461,16 +449,15 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location,
{
unsigned long insnlo = *location;
Elf32_Addr val, vallo;
+ struct mips_hi16 *l, *next;
/* Sign extend the addend we extract from the lo insn. */
vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000;
if (mips_hi16_list != NULL) {
- struct mips_hi16 *l;
l = mips_hi16_list;
while (l != NULL) {
- struct mips_hi16 *next;
unsigned long insn;
/*
@@ -480,7 +467,7 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location,
printk(KERN_DEBUG "VPE loader: "
"apply_r_mips_lo16/hi16: \t"
"inconsistent value information\n");
- return -ENOEXEC;
+ goto out_free;
}
/*
@@ -518,6 +505,16 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location,
*location = insnlo;
return 0;
+
+out_free:
+ while (l != NULL) {
+ next = l->next;
+ kfree(l);
+ l = next;
+ }
+ mips_hi16_list = NULL;
+
+ return -ENOEXEC;
}
static int (*reloc_handlers[]) (struct module *me, uint32_t *location,
@@ -541,7 +538,7 @@ static char *rstrs[] = {
[R_MIPS_PC16] = "MIPS_PC16"
};
-int apply_relocations(Elf32_Shdr *sechdrs,
+static int apply_relocations(Elf32_Shdr *sechdrs,
const char *strtab,
unsigned int symindex,
unsigned int relsec,
@@ -586,7 +583,7 @@ int apply_relocations(Elf32_Shdr *sechdrs,
return 0;
}
-void save_gp_address(unsigned int secbase, unsigned int rel)
+static inline void save_gp_address(unsigned int secbase, unsigned int rel)
{
gp_addr = secbase + rel;
gp_offs = gp_addr - (secbase & 0xffff0000);
diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index 0cea932f124..5492c42f765 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -89,13 +89,13 @@ unsigned __cpuinit get_c0_compare_int(void)
if (cpu_has_veic) {
set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch);
mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR;
- } else {
-#endif
- {
- if (cpu_has_vint)
- set_vi_handler(cp0_compare_irq, mips_timer_dispatch);
- mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
+
+ return mips_cpu_timer_irq;
}
+#endif
+ if (cpu_has_vint)
+ set_vi_handler(cp0_compare_irq, mips_timer_dispatch);
+ mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
return mips_cpu_timer_irq;
}
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index b165cdcb281..10ab69f7183 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -289,7 +289,7 @@ static void cache_parity_error_octeon(int non_recoverable)
}
/**
- * Called when the the exception is not recoverable
+ * Called when the the exception is recoverable
*/
asmlinkage void cache_parity_error_octeon_recoverable(void)
@@ -298,7 +298,7 @@ asmlinkage void cache_parity_error_octeon_recoverable(void)
}
/**
- * Called when the the exception is recoverable
+ * Called when the the exception is not recoverable
*/
asmlinkage void cache_parity_error_octeon_non_recoverable(void)
diff --git a/arch/mips/mm/extable.c b/arch/mips/mm/extable.c
index 297fb9f390d..9d25d2ba4b9 100644
--- a/arch/mips/mm/extable.c
+++ b/arch/mips/mm/extable.c
@@ -1,5 +1,9 @@
/*
- * linux/arch/mips/mm/extable.c
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1997, 99, 2001 - 2004 Ralf Baechle <ralf@linux-mips.org>
*/
#include <linux/module.h>
#include <linux/spinlock.h>
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 6751ce9ede9..f956ecbb813 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -171,6 +171,7 @@ out_of_memory:
* We ran out of memory, call the OOM killer, and return the userspace
* (which will retry the fault, or kill us if we got oom-killed).
*/
+ up_read(&mm->mmap_sem);
pagefault_out_of_memory();
return;
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index a8756f82c31..3e0a9b35ba5 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -331,6 +331,7 @@ static struct irqaction irq_call = {
.flags = IRQF_DISABLED|IRQF_PERCPU,
.name = "IPI_call"
};
+#endif /* CONFIG_MIPS_MT_SMP */
static int gic_resched_int_base;
static int gic_call_int_base;
@@ -346,7 +347,6 @@ unsigned int plat_ipi_resched_int_xlate(unsigned int cpu)
{
return GIC_RESCHED_INT(cpu);
}
-#endif /* CONFIG_MIPS_MT_SMP */
static struct irqaction i8259irq = {
.handler = no_action,
diff --git a/arch/mips/nxp/pnx8550/common/time.c b/arch/mips/nxp/pnx8550/common/time.c
index 8df43e9e4d9..18b19278487 100644
--- a/arch/mips/nxp/pnx8550/common/time.c
+++ b/arch/mips/nxp/pnx8550/common/time.c
@@ -138,7 +138,7 @@ __init void plat_time_init(void)
* HZ timer interrupts per second.
*/
mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p));
- cpj = (mips_hpt_frequency + HZ / 2) / HZ;
+ cpj = DIV_ROUND_CLOSEST(mips_hpt_frequency, HZ);
write_c0_count(0);
timer_ack();
diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c
index fba5aad00d5..0d9ccf4dfc5 100644
--- a/arch/mips/pci/fixup-emma2rh.c
+++ b/arch/mips/pci/fixup-emma2rh.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/pci/fixup-emma2rh.c
- * This file defines the PCI configration.
- *
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
diff --git a/arch/mips/pci/fixup-sb1250.c b/arch/mips/pci/fixup-sb1250.c
index 0ad39e53f7b..f0bb9146e6c 100644
--- a/arch/mips/pci/fixup-sb1250.c
+++ b/arch/mips/pci/fixup-sb1250.c
@@ -1,6 +1,4 @@
/*
- * arch/mips/pci/fixup-sb1250.c
- *
* Copyright (C) 2004, 2006 MIPS Technologies, Inc. All rights reserved.
* Author: Maciej W. Rozycki <macro@mips.com>
*
diff --git a/arch/mips/pci/ops-emma2rh.c b/arch/mips/pci/ops-emma2rh.c
index 5947a70b0b7..710aef5c070 100644
--- a/arch/mips/pci/ops-emma2rh.c
+++ b/arch/mips/pci/ops-emma2rh.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/pci/ops-emma2rh.c
- * This file defines the PCI operation for EMMA2RH.
- *
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/pci/ops-vr41xx.c
diff --git a/arch/mips/pci/pci-emma2rh.c b/arch/mips/pci/pci-emma2rh.c
index 2df4190232c..773e34ff4d1 100644
--- a/arch/mips/pci/pci-emma2rh.c
+++ b/arch/mips/pci/pci-emma2rh.c
@@ -1,7 +1,4 @@
/*
- * arch/mips/pci/pci-emma2rh.c
- * This file defines the PCI configration.
- *
* Copyright (C) NEC Electronics Corporation 2004-2006
*
* This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
diff --git a/arch/mips/pci/pci-tx4927.c b/arch/mips/pci/pci-tx4927.c
index aaa90059679..a5807406a7f 100644
--- a/arch/mips/pci/pci-tx4927.c
+++ b/arch/mips/pci/pci-tx4927.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/pci/pci-tx4927.c
- *
* Based on linux/arch/mips/txx9/rbtx4938/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c
index 1ea257bc3b8..20e45f30b2e 100644
--- a/arch/mips/pci/pci-tx4938.c
+++ b/arch/mips/pci/pci-tx4938.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/pci/pci-tx4938.c
- *
* Based on linux/arch/mips/txx9/rbtx4938/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
diff --git a/arch/mips/pci/pci-tx4939.c b/arch/mips/pci/pci-tx4939.c
index 5fecf1cdc32..9ef840693ba 100644
--- a/arch/mips/pci/pci-tx4939.c
+++ b/arch/mips/pci/pci-tx4939.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/pci/pci-tx4939.c
- *
* Based on linux/arch/mips/txx9/rbtx4939/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index 75262247f3e..6aa5c542d52 100644
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -1040,19 +1040,29 @@ static inline int octeon_pcie_read_config(int pcie_port, struct pci_bus *bus,
int bus_number = bus->number;
/*
- * We need to force the bus number to be zero on the root
- * bus. Linux numbers the 2nd root bus to start after all
- * buses on root 0.
+ * For the top level bus make sure our hardware bus number
+ * matches the software one.
*/
- if (bus->parent == NULL)
- bus_number = 0;
+ if (bus->parent == NULL) {
+ union cvmx_pciercx_cfg006 pciercx_cfg006;
+ pciercx_cfg006.u32 = cvmx_pcie_cfgx_read(pcie_port,
+ CVMX_PCIERCX_CFG006(pcie_port));
+ if (pciercx_cfg006.s.pbnum != bus_number) {
+ pciercx_cfg006.s.pbnum = bus_number;
+ pciercx_cfg006.s.sbnum = bus_number;
+ pciercx_cfg006.s.subbnum = bus_number;
+ cvmx_pcie_cfgx_write(pcie_port,
+ CVMX_PCIERCX_CFG006(pcie_port),
+ pciercx_cfg006.u32);
+ }
+ }
/*
* PCIe only has a single device connected to Octeon. It is
* always device ID 0. Don't bother doing reads for other
* device IDs on the first segment.
*/
- if ((bus_number == 0) && (devfn >> 3 != 0))
+ if ((bus->parent == NULL) && (devfn >> 3 != 0))
return PCIBIOS_FUNC_NOT_SUPPORTED;
/*
@@ -1070,7 +1080,7 @@ static inline int octeon_pcie_read_config(int pcie_port, struct pci_bus *bus,
* bridge only respondes to device ID 0, function
* 0-1
*/
- if ((bus_number == 0) && (devfn >= 2))
+ if ((bus->parent == NULL) && (devfn >= 2))
return PCIBIOS_FUNC_NOT_SUPPORTED;
/*
* The PCI-X slots are device ID 2,3. Choose one of
@@ -1167,13 +1177,6 @@ static inline int octeon_pcie_write_config(int pcie_port, struct pci_bus *bus,
int size, u32 val)
{
int bus_number = bus->number;
- /*
- * We need to force the bus number to be zero on the root
- * bus. Linux numbers the 2nd root bus to start after all
- * busses on root 0.
- */
- if (bus->parent == NULL)
- bus_number = 0;
switch (size) {
case 4:
diff --git a/arch/mips/pmc-sierra/msp71xx/gpio.c b/arch/mips/pmc-sierra/msp71xx/gpio.c
index 69848c5813e..aaccbe52438 100644
--- a/arch/mips/pmc-sierra/msp71xx/gpio.c
+++ b/arch/mips/pmc-sierra/msp71xx/gpio.c
@@ -1,6 +1,4 @@
/*
- * @file /arch/mips/pmc-sierra/msp71xx/gpio.c
- *
* Generic PMC MSP71xx GPIO handling. These base gpio are controlled by two
* types of registers. The data register sets the output level when in output
* mode and when in input mode will contain the value at the input. The config
diff --git a/arch/mips/pmc-sierra/msp71xx/gpio_extended.c b/arch/mips/pmc-sierra/msp71xx/gpio_extended.c
index fc6dbc6cf1c..2a99f360fae 100644
--- a/arch/mips/pmc-sierra/msp71xx/gpio_extended.c
+++ b/arch/mips/pmc-sierra/msp71xx/gpio_extended.c
@@ -1,6 +1,4 @@
/*
- * @file /arch/mips/pmc-sierra/msp71xx/gpio_extended.c
- *
* Generic PMC MSP71xx EXTENDED (EXD) GPIO handling. The extended gpio is
* a set of hardware registers that have no need for explicit locking as
* it is handled by unique method of writing individual set/clr bits.
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
index f5f1b8d2bb9..61f39023234 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
@@ -45,13 +45,6 @@ static inline void mask_msp_slp_irq(unsigned int irq)
*/
static inline void ack_msp_slp_irq(unsigned int irq)
{
- mask_slp_irq(irq);
-
- /*
- * only really necessary for 18, 16-14 and sometimes 3:0 (since
- * these can be edge sensitive) but it doesn't hurt for the others.
- */
-
/* check for PER interrupt range */
if (irq < MSP_PER_INTBASE)
*SLP_INT_STS_REG = (1 << (irq - MSP_SLP_INTBASE));
@@ -62,8 +55,7 @@ static inline void ack_msp_slp_irq(unsigned int irq)
static struct irq_chip msp_slp_irq_controller = {
.name = "MSP_SLP",
.ack = ack_msp_slp_irq,
- .mask = ack_msp_slp_irq,
- .mask_ack = ack_msp_slp_irq,
+ .mask = mask_msp_slp_irq,
.unmask = unmask_msp_slp_irq,
};
@@ -79,7 +71,7 @@ void __init msp_slp_irq_init(void)
/* initialize all the IRQ descriptors */
for (i = MSP_SLP_INTBASE; i < MSP_PER_INTBASE + 32; i++)
- set_irq_chip_and_handler(i, &msp_slp_irq_controller
+ set_irq_chip_and_handler(i, &msp_slp_irq_controller,
handle_level_irq);
}
diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
index caf5e9a0acc..fc990cb3194 100644
--- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
+++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
@@ -1,6 +1,4 @@
/*
- * arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
- *
* Copyright (C) 2003 PMC-Sierra Inc.
* Author: Manish Lachwani (lachwani@pmc-sierra.com)
*
diff --git a/arch/mips/sibyte/swarm/swarm-i2c.c b/arch/mips/sibyte/swarm/swarm-i2c.c
index 4282ac9d01d..062505054d4 100644
--- a/arch/mips/sibyte/swarm/swarm-i2c.c
+++ b/arch/mips/sibyte/swarm/swarm-i2c.c
@@ -1,6 +1,4 @@
/*
- * arch/mips/sibyte/swarm/swarm-i2c.c
- *
* Broadcom BCM91250A (SWARM), etc. I2C platform setup.
*
* Copyright (c) 2008 Maciej W. Rozycki
diff --git a/arch/mips/txx9/generic/mem_tx4927.c b/arch/mips/txx9/generic/mem_tx4927.c
index ef6ea6e9787..70f9626f822 100644
--- a/arch/mips/txx9/generic/mem_tx4927.c
+++ b/arch/mips/txx9/generic/mem_tx4927.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/txx9/generic/mem_tx4927.c
- *
* common tx4927 memory interface
*
* Author: MontaVista Software, Inc.
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 3b7d77d61ce..a205e2ba8e7 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/mips/txx9/generic/setup.c
- *
* Based on linux/arch/mips/txx9/rbtx4938/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index c033ffe71cd..b0c241ecf60 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -512,10 +512,10 @@ static void __init rbtx4939_setup(void)
rbtx4939_ebusc_setup();
/* always enable ATA0 */
txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE);
- rbtx4939_update_ioc_pen();
if (txx9_master_clock == 0)
txx9_master_clock = 20000000;
tx4939_setup();
+ rbtx4939_update_ioc_pen();
#ifdef HAVE_RBTX4939_IOSWAB
ioswabw = rbtx4939_ioswabw;
__mem_ioswabw = rbtx4939_mem_ioswabw;
diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h
index 35d2ed6396f..19aecc90f7a 100644
--- a/arch/mn10300/include/asm/pci.h
+++ b/arch/mn10300/include/asm/pci.h
@@ -59,7 +59,6 @@ void pcibios_penalize_isa_irq(int irq);
#include <linux/slab.h>
#include <asm/scatterlist.h>
#include <linux/string.h>
-#include <linux/mm.h>
#include <asm/io.h>
struct pci_dev;
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index feb2f2e810d..a21f43bc68e 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -568,5 +568,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags)
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(__frame);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
}
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index 4ce0edfbe96..ac775a76bff 100644
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -59,6 +59,7 @@ struct thread_info {
#define TIF_MEMDIE 5
#define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */
#define TIF_FREEZE 7 /* is freezing for suspend */
+#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
@@ -67,8 +68,9 @@ struct thread_info {
#define _TIF_32BIT (1 << TIF_32BIT)
#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
#define _TIF_FREEZE (1 << TIF_FREEZE)
+#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
-#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | \
+#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | \
_TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK)
#endif /* __KERNEL__ */
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index ae3e70cd1e1..8c4712b74dc 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -553,7 +553,7 @@
* on most of those machines only handles cache transactions.
*/
extrd,u,*= \pte,_PAGE_NO_CACHE_BIT+32,1,%r0
- depi 1,12,1,\prot
+ depdi 1,12,1,\prot
/* Drop prot bits and convert to page addr for iitlbt and idtlbt */
convert_for_tlb_insert20 \pte
@@ -948,7 +948,7 @@ intr_check_sig:
/* As above */
mfctl %cr30,%r1
LDREG TI_FLAGS(%r1),%r19
- ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r20
+ ldi (_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NOTIFY_RESUME), %r20
and,COND(<>) %r19, %r20, %r0
b,n intr_restore /* skip past if we've nothing to do */
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index ef5caf2e6ed..61ee0eec4e6 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -86,8 +86,12 @@
* the bottom of the table, which has a maximum signed displacement of
* 0x3fff; however, since we're only going forward, this becomes
* 0x1fff, and thus, since each GOT entry is 8 bytes long we can have
- * at most 1023 entries */
-#define MAX_GOTS 1023
+ * at most 1023 entries.
+ * To overcome this 14bit displacement with some kernel modules, we'll
+ * use instead the unusal 16bit displacement method (see reassemble_16a)
+ * which gives us a maximum positive displacement of 0x7fff, and as such
+ * allows us to allocate up to 4095 GOT entries. */
+#define MAX_GOTS 4095
/* three functions to determine where in the module core
* or init pieces the location is */
@@ -145,12 +149,40 @@ struct stub_entry {
/* The reassemble_* functions prepare an immediate value for
insertion into an opcode. pa-risc uses all sorts of weird bitfields
in the instruction to hold the value. */
+static inline int sign_unext(int x, int len)
+{
+ int len_ones;
+
+ len_ones = (1 << len) - 1;
+ return x & len_ones;
+}
+
+static inline int low_sign_unext(int x, int len)
+{
+ int sign, temp;
+
+ sign = (x >> (len-1)) & 1;
+ temp = sign_unext(x, len-1);
+ return (temp << 1) | sign;
+}
+
static inline int reassemble_14(int as14)
{
return (((as14 & 0x1fff) << 1) |
((as14 & 0x2000) >> 13));
}
+static inline int reassemble_16a(int as16)
+{
+ int s, t;
+
+ /* Unusual 16-bit encoding, for wide mode only. */
+ t = (as16 << 1) & 0xffff;
+ s = (as16 & 0x8000);
+ return (t ^ s ^ (s >> 1)) | (s >> 15);
+}
+
+
static inline int reassemble_17(int as17)
{
return (((as17 & 0x10000) >> 16) |
@@ -407,6 +439,7 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
enum elf_stub_type stub_type, Elf_Addr loc0, unsigned int targetsec)
{
struct stub_entry *stub;
+ int __maybe_unused d;
/* initialize stub_offset to point in front of the section */
if (!me->arch.section[targetsec].stub_offset) {
@@ -460,12 +493,19 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
*/
switch (stub_type) {
case ELF_STUB_GOT:
- stub->insns[0] = 0x537b0000; /* ldd 0(%dp),%dp */
+ d = get_got(me, value, addend);
+ if (d <= 15) {
+ /* Format 5 */
+ stub->insns[0] = 0x0f6010db; /* ldd 0(%dp),%dp */
+ stub->insns[0] |= low_sign_unext(d, 5) << 16;
+ } else {
+ /* Format 3 */
+ stub->insns[0] = 0x537b0000; /* ldd 0(%dp),%dp */
+ stub->insns[0] |= reassemble_16a(d);
+ }
stub->insns[1] = 0x53610020; /* ldd 10(%dp),%r1 */
stub->insns[2] = 0xe820d000; /* bve (%r1) */
stub->insns[3] = 0x537b0030; /* ldd 18(%dp),%dp */
-
- stub->insns[0] |= reassemble_14(get_got(me, value, addend) & 0x3fff);
break;
case ELF_STUB_MILLI:
stub->insns[0] = 0x20200000; /* ldil 0,%r1 */
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index f82544225e8..8eb3c63c407 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -25,6 +25,7 @@
#include <linux/stddef.h>
#include <linux/compat.h>
#include <linux/elf.h>
+#include <linux/tracehook.h>
#include <asm/ucontext.h>
#include <asm/rt_sigframe.h>
#include <asm/uaccess.h>
@@ -645,4 +646,11 @@ void do_notify_resume(struct pt_regs *regs, long in_syscall)
if (test_thread_flag(TIF_SIGPENDING) ||
test_thread_flag(TIF_RESTORE_SIGMASK))
do_signal(regs, in_syscall);
+
+ if (test_thread_flag(TIF_NOTIFY_RESUME)) {
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
+ }
}
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 528f0ff9b27..8b58bf0b7d5 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -532,7 +532,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
/* Kill the user process later */
regs->iaoq[0] = 0 | 3;
regs->iaoq[1] = regs->iaoq[0] + 4;
- regs->iasq[0] = regs->iasq[0] = regs->sr[7];
+ regs->iasq[0] = regs->iasq[1] = regs->sr[7];
regs->gr[0] &= ~PSW_B;
return;
}
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index e28e65e7a0e..7de127e4cee 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -1,13 +1,14 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc5
-# Fri May 15 10:37:00 2009
+# Linux kernel version: 2.6.31-rc7
+# Mon Aug 24 17:38:50 2009
#
CONFIG_PPC64=y
#
# Processor support
#
+CONFIG_PPC_BOOK3S_64=y
CONFIG_PPC_BOOK3S=y
# CONFIG_POWER4_ONLY is not set
CONFIG_POWER3=y
@@ -20,6 +21,7 @@ CONFIG_PPC_STD_MMU=y
CONFIG_PPC_STD_MMU_64=y
CONFIG_PPC_MM_SLICES=y
CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_64BIT=y
@@ -31,6 +33,7 @@ CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_IRQ_PER_CPU=y
CONFIG_STACKTRACE_SUPPORT=y
@@ -41,7 +44,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_ARCH_HAS_ILOG2_U32=y
CONFIG_ARCH_HAS_ILOG2_U64=y
CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_PPC=y
@@ -62,6 +64,7 @@ CONFIG_DTC=y
# CONFIG_PPC_DCR_MMIO is not set
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -113,7 +116,6 @@ CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -126,7 +128,14 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -145,6 +154,11 @@ CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -210,7 +224,7 @@ CONFIG_PPC_CELL=y
#
# Cell Broadband Engine options
#
-CONFIG_SPU_FS=y
+CONFIG_SPU_FS=m
CONFIG_SPU_FS_64K_LS=y
# CONFIG_SPU_TRACE is not set
CONFIG_SPU_BASE=y
@@ -255,6 +269,7 @@ CONFIG_BINFMT_MISC=y
CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
# CONFIG_IOMMU_VMERGE is not set
CONFIG_IOMMU_HELPER=y
+# CONFIG_SWIOTLB is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_HAS_WALK_MEMORY=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -285,9 +300,9 @@ CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_MEMORY_PROBE=y
CONFIG_PPC_HAS_HASH_64K=y
CONFIG_PPC_4K_PAGES=y
@@ -399,6 +414,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -433,11 +449,14 @@ CONFIG_BT_HCIBTUSB=m
CONFIG_WIRELESS=y
CONFIG_CFG80211=m
# CONFIG_CFG80211_REG_DEBUG is not set
+# CONFIG_CFG80211_DEBUGFS is not set
# CONFIG_WIRELESS_OLD_REGULATORY is not set
CONFIG_WIRELESS_EXT=y
# CONFIG_WIRELESS_EXT_SYSFS is not set
# CONFIG_LIB80211 is not set
CONFIG_MAC80211=m
+CONFIG_MAC80211_DEFAULT_PS=y
+CONFIG_MAC80211_DEFAULT_PS_VALUE=1
#
# Rate control algorithm selection
@@ -447,7 +466,6 @@ CONFIG_MAC80211_RC_PID=y
CONFIG_MAC80211_RC_DEFAULT_PID=y
# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set
CONFIG_MAC80211_RC_DEFAULT="pid"
-# CONFIG_MAC80211_MESH is not set
# CONFIG_MAC80211_LEDS is not set
# CONFIG_MAC80211_DEBUGFS is not set
# CONFIG_MAC80211_DEBUG_MENU is not set
@@ -472,77 +490,7 @@ CONFIG_EXTRA_FIRMWARE=""
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
-CONFIG_MTD=y
-CONFIG_MTD_DEBUG=y
-CONFIG_MTD_DEBUG_VERBOSE=0
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_PARTITIONS is not set
-# CONFIG_MTD_TESTS is not set
-
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLKDEVS=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-# CONFIG_MTD_OOPS is not set
-
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-
-#
-# Disk-On-Chip Device Drivers
-#
-# CONFIG_MTD_DOC2000 is not set
-# CONFIG_MTD_DOC2001 is not set
-# CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
-# CONFIG_MTD_ONENAND is not set
-
-#
-# LPDDR flash memory drivers
-#
-# CONFIG_MTD_LPDDR is not set
-
-#
-# UBI - Unsorted block images
-#
-# CONFIG_MTD_UBI is not set
+# CONFIG_MTD is not set
CONFIG_OF_DEVICE=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
@@ -590,10 +538,6 @@ CONFIG_BLK_DEV_SR=y
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=m
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
CONFIG_SCSI_MULTI_LUN=y
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -626,7 +570,6 @@ CONFIG_BLK_DEV_DM=m
# CONFIG_DM_UEVENT is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -646,10 +589,11 @@ CONFIG_MII=m
# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
CONFIG_NETDEV_1000=y
CONFIG_GELIC_NET=y
CONFIG_GELIC_WIRELESS=y
-CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y
+# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set
# CONFIG_NETDEV_10000 is not set
#
@@ -669,8 +613,7 @@ CONFIG_WLAN_80211=y
# CONFIG_HOSTAP is not set
# CONFIG_B43 is not set
# CONFIG_B43LEGACY is not set
-CONFIG_ZD1211RW=m
-# CONFIG_ZD1211RW_DEBUG is not set
+# CONFIG_ZD1211RW is not set
# CONFIG_RT2X00 is not set
#
@@ -682,7 +625,7 @@ CONFIG_ZD1211RW=m
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=m
+# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
CONFIG_USB_USBNET=m
CONFIG_USB_NET_AX8817X=m
@@ -693,10 +636,11 @@ CONFIG_USB_NET_AX8817X=m
# CONFIG_USB_NET_GL620A is not set
# CONFIG_USB_NET_NET1080 is not set
# CONFIG_USB_NET_PLUSB is not set
-CONFIG_USB_NET_MCS7830=m
+# CONFIG_USB_NET_MCS7830 is not set
# CONFIG_USB_NET_RNDIS_HOST is not set
# CONFIG_USB_NET_CDC_SUBSET is not set
# CONFIG_USB_NET_ZAURUS is not set
+# CONFIG_USB_NET_INT51X1 is not set
# CONFIG_WAN is not set
CONFIG_PPP=m
CONFIG_PPP_MULTILINK=y
@@ -771,8 +715,7 @@ CONFIG_DEVKMEM=y
#
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
-CONFIG_LEGACY_PTYS=y
-CONFIG_LEGACY_PTY_COUNT=16
+# CONFIG_LEGACY_PTYS is not set
# CONFIG_HVC_UDBG is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
@@ -782,6 +725,11 @@ CONFIG_LEGACY_PTY_COUNT=16
# CONFIG_TCG_TPM is not set
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -805,22 +753,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -898,6 +831,11 @@ CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
# CONFIG_SND_DRIVERS is not set
CONFIG_SND_PPC=y
CONFIG_SND_PS3=m
@@ -930,29 +868,34 @@ CONFIG_USB_HIDDEV=y
# Special HID drivers
#
# CONFIG_HID_A4TECH is not set
-# CONFIG_HID_APPLE is not set
-# CONFIG_HID_BELKIN is not set
-# CONFIG_HID_CHERRY is not set
+CONFIG_HID_APPLE=m
+CONFIG_HID_BELKIN=m
+CONFIG_HID_CHERRY=m
# CONFIG_HID_CHICONY is not set
# CONFIG_HID_CYPRESS is not set
-# CONFIG_DRAGONRISE_FF is not set
-# CONFIG_HID_EZKEY is not set
+# CONFIG_HID_DRAGONRISE is not set
+CONFIG_HID_EZKEY=m
# CONFIG_HID_KYE is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_KENSINGTON is not set
-# CONFIG_HID_LOGITECH is not set
-# CONFIG_HID_MICROSOFT is not set
+CONFIG_HID_LOGITECH=m
+# CONFIG_LOGITECH_FF is not set
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_HID_MICROSOFT=m
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_NTRIG is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_SAMSUNG is not set
CONFIG_HID_SONY=m
-# CONFIG_HID_SUNPLUS is not set
-# CONFIG_GREENASIA_FF is not set
+CONFIG_HID_SUNPLUS=m
+# CONFIG_HID_GREENASIA is not set
+CONFIG_HID_SMARTJOYPLUS=m
+# CONFIG_SMARTJOYPLUS_FF is not set
# CONFIG_HID_TOPSEED is not set
-# CONFIG_THRUSTMASTER_FF is not set
-# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_THRUSTMASTER is not set
+# CONFIG_HID_WACOM is not set
+# CONFIG_HID_ZEROPLUS is not set
CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
@@ -988,6 +931,8 @@ CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1115,6 +1060,10 @@ CONFIG_RTC_DRV_PS3=m
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1141,11 +1090,12 @@ CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -1205,7 +1155,6 @@ CONFIG_MISC_FILESYSTEMS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
@@ -1222,6 +1171,7 @@ CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFSD is not set
CONFIG_LOCKD=y
@@ -1359,7 +1309,6 @@ CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1374,31 +1323,21 @@ CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_TRACING_SUPPORT=y
-
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_FTRACE is not set
# CONFIG_DYNAMIC_DEBUG is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
CONFIG_PRINT_STACK_DEPTH=64
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MSI_BITMAP_SELFTEST is not set
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index dfdf13c9fef..fddc3ed715f 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -34,7 +34,7 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
/* We don't currently support large pages. */
-#define KVM_PAGES_PER_HPAGE (1<<31)
+#define KVM_PAGES_PER_HPAGE (1UL << 31)
struct kvm;
struct kvm_run;
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 20a60d661ba..ccf129d47d8 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -7,6 +7,7 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
+#include <linux/lmb.h>
#include <asm/bug.h>
#include <asm/abs_addr.h>
@@ -90,11 +91,10 @@ static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg,
static int dma_direct_dma_supported(struct device *dev, u64 mask)
{
#ifdef CONFIG_PPC64
- /* Could be improved to check for memory though it better be
- * done via some global so platforms can set the limit in case
+ /* Could be improved so platforms can set the limit in case
* they have limited DMA windows
*/
- return mask >= DMA_BIT_MASK(32);
+ return mask >= (lmb_end_of_DRAM() - 1);
#else
return 1;
#endif
diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c
index c244133c67a..cc466d039af 100644
--- a/arch/powerpc/kernel/mpc7450-pmu.c
+++ b/arch/powerpc/kernel/mpc7450-pmu.c
@@ -407,7 +407,8 @@ struct power_pmu mpc7450_pmu = {
static int init_mpc7450_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450"))
return -ENODEV;
return register_power_pmu(&mpc7450_pmu);
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index 809fdf94b95..70e1f57f7dd 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -518,6 +518,8 @@ void hw_perf_disable(void)
struct cpu_hw_counters *cpuhw;
unsigned long flags;
+ if (!ppmu)
+ return;
local_irq_save(flags);
cpuhw = &__get_cpu_var(cpu_hw_counters);
@@ -572,6 +574,8 @@ void hw_perf_enable(void)
int n_lim;
int idx;
+ if (!ppmu)
+ return;
local_irq_save(flags);
cpuhw = &__get_cpu_var(cpu_hw_counters);
if (!cpuhw->disabled) {
@@ -737,6 +741,8 @@ int hw_perf_group_sched_in(struct perf_counter *group_leader,
long i, n, n0;
struct perf_counter *sub;
+ if (!ppmu)
+ return 0;
cpuhw = &__get_cpu_var(cpu_hw_counters);
n0 = cpuhw->n_counters;
n = collect_events(group_leader, ppmu->n_counter - n0,
@@ -1281,6 +1287,8 @@ void hw_perf_counter_setup(int cpu)
{
struct cpu_hw_counters *cpuhw = &per_cpu(cpu_hw_counters, cpu);
+ if (!ppmu)
+ return;
memset(cpuhw, 0, sizeof(*cpuhw));
cpuhw->mmcr[0] = MMCR0_FC;
}
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index db90b0c5c27..3c90a3d9173 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -606,7 +606,8 @@ static struct power_pmu power4_pmu = {
static int init_power4_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
return -ENODEV;
return register_power_pmu(&power4_pmu);
diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c
index f4adca8e98a..31918af3e35 100644
--- a/arch/powerpc/kernel/power5+-pmu.c
+++ b/arch/powerpc/kernel/power5+-pmu.c
@@ -678,8 +678,9 @@ static struct power_pmu power5p_pmu = {
static int init_power5p_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
- && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
+ && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++")))
return -ENODEV;
return register_power_pmu(&power5p_pmu);
diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c
index 29b2c6c0e83..867f6f66396 100644
--- a/arch/powerpc/kernel/power5-pmu.c
+++ b/arch/powerpc/kernel/power5-pmu.c
@@ -618,7 +618,8 @@ static struct power_pmu power5_pmu = {
static int init_power5_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
return -ENODEV;
return register_power_pmu(&power5_pmu);
diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c
index 09ae5bf5bda..fa21890531d 100644
--- a/arch/powerpc/kernel/power6-pmu.c
+++ b/arch/powerpc/kernel/power6-pmu.c
@@ -537,7 +537,8 @@ static struct power_pmu power6_pmu = {
static int init_power6_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
return -ENODEV;
return register_power_pmu(&power6_pmu);
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 5a9f5cbd40a..018d094d92f 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -317,7 +317,7 @@ static int power7_generic_events[] = {
*/
static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(L1D)] = { /* RESULT_ACCESS RESULT_MISS */
- [C(OP_READ)] = { 0x400f0, 0xc880 },
+ [C(OP_READ)] = { 0xc880, 0x400f0 },
[C(OP_WRITE)] = { 0, 0x300f0 },
[C(OP_PREFETCH)] = { 0xd8b8, 0 },
},
@@ -327,8 +327,8 @@ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(OP_PREFETCH)] = { 0x408a, 0 },
},
[C(LL)] = { /* RESULT_ACCESS RESULT_MISS */
- [C(OP_READ)] = { 0x6080, 0x6084 },
- [C(OP_WRITE)] = { 0x6082, 0x6086 },
+ [C(OP_READ)] = { 0x16080, 0x26080 },
+ [C(OP_WRITE)] = { 0x16082, 0x26082 },
[C(OP_PREFETCH)] = { 0, 0 },
},
[C(DTLB)] = { /* RESULT_ACCESS RESULT_MISS */
@@ -366,7 +366,8 @@ static struct power_pmu power7_pmu = {
static int init_power7_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
return -ENODEV;
return register_power_pmu(&power7_pmu);
diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c
index 833097ac45d..75dccb71a04 100644
--- a/arch/powerpc/kernel/ppc970-pmu.c
+++ b/arch/powerpc/kernel/ppc970-pmu.c
@@ -488,8 +488,9 @@ static struct power_pmu ppc970_pmu = {
static int init_ppc970_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
- && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
+ && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP")))
return -ENODEV;
return register_power_pmu(&ppc970_pmu);
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index b178a1e66c9..40b5cb43300 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
+#include <asm/firmware.h>
#include <asm/rtc.h>
#include <asm/lv1call.h>
#include <asm/ps3.h>
@@ -84,6 +85,9 @@ static int __init ps3_rtc_init(void)
{
struct platform_device *pdev;
+ if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+ return -ENODEV;
+
pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
if (IS_ERR(pdev))
return PTR_ERR(pdev);
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 3ee1fd37bbf..40edad52077 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -234,7 +234,6 @@ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
generic_handle_irq(cascade_irq);
/* Let xilinx_intc end the interrupt */
- desc->chip->ack(irq);
desc->chip->unmask(irq);
}
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2ae5d72f47e..e030e86ff6a 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -95,7 +95,6 @@ config S390
select HAVE_ARCH_TRACEHOOK
select INIT_ALL_POSSIBLE
select HAVE_PERF_COUNTERS
- select GENERIC_ATOMIC64 if !64BIT
config SCHED_OMIT_FRAME_POINTER
bool
@@ -481,13 +480,6 @@ config CMM_IUCV
Select this option to enable the special message interface to
the cooperative memory management.
-config PAGE_STATES
- bool "Unused page notification"
- help
- This enables the notification of unused pages to the
- hypervisor. The ESSA instruction is used to do the states
- changes between a page that has content and the unused state.
-
config APPLDATA_BASE
bool "Linux - VM Monitor Stream, base infrastructure"
depends on PROC_FS
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 0ff387cebf8..fc8fb20e7fc 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -88,8 +88,7 @@ LDFLAGS_vmlinux := -e start
head-y := arch/s390/kernel/head.o arch/s390/kernel/init_task.o
core-y += arch/s390/mm/ arch/s390/kernel/ arch/s390/crypto/ \
- arch/s390/appldata/ arch/s390/hypfs/ arch/s390/kvm/ \
- arch/s390/power/
+ arch/s390/appldata/ arch/s390/hypfs/ arch/s390/kvm/
libs-y += arch/s390/lib/
drivers-y += drivers/s390/
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 4aba83b3159..2bc479ab3a6 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -250,8 +250,9 @@ static int des3_128_setkey(struct crypto_tfm *tfm, const u8 *key,
const u8 *temp_key = key;
u32 *flags = &tfm->crt_flags;
- if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE))) {
- *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
+ if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE)) &&
+ (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+ *flags |= CRYPTO_TFM_RES_WEAK_KEY;
return -EINVAL;
}
for (i = 0; i < 2; i++, temp_key += DES_KEY_SIZE) {
@@ -411,9 +412,9 @@ static int des3_192_setkey(struct crypto_tfm *tfm, const u8 *key,
if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&
memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],
- DES_KEY_SIZE))) {
-
- *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
+ DES_KEY_SIZE)) &&
+ (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+ *flags |= CRYPTO_TFM_RES_WEAK_KEY;
return -EINVAL;
}
for (i = 0; i < 3; i++, temp_key += DES_KEY_SIZE) {
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index e85ba348722..f6de7826c97 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -46,12 +46,38 @@ static int sha1_init(struct shash_desc *desc)
return 0;
}
+static int sha1_export(struct shash_desc *desc, void *out)
+{
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+ struct sha1_state *octx = out;
+
+ octx->count = sctx->count;
+ memcpy(octx->state, sctx->state, sizeof(octx->state));
+ memcpy(octx->buffer, sctx->buf, sizeof(octx->buffer));
+ return 0;
+}
+
+static int sha1_import(struct shash_desc *desc, const void *in)
+{
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+ const struct sha1_state *ictx = in;
+
+ sctx->count = ictx->count;
+ memcpy(sctx->state, ictx->state, sizeof(ictx->state));
+ memcpy(sctx->buf, ictx->buffer, sizeof(ictx->buffer));
+ sctx->func = KIMD_SHA_1;
+ return 0;
+}
+
static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_init,
.update = s390_sha_update,
.final = s390_sha_final,
+ .export = sha1_export,
+ .import = sha1_import,
.descsize = sizeof(struct s390_sha_ctx),
+ .statesize = sizeof(struct sha1_state),
.base = {
.cra_name = "sha1",
.cra_driver_name= "sha1-s390",
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index f9fefc56963..61a7db37212 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -42,12 +42,38 @@ static int sha256_init(struct shash_desc *desc)
return 0;
}
+static int sha256_export(struct shash_desc *desc, void *out)
+{
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+ struct sha256_state *octx = out;
+
+ octx->count = sctx->count;
+ memcpy(octx->state, sctx->state, sizeof(octx->state));
+ memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
+ return 0;
+}
+
+static int sha256_import(struct shash_desc *desc, const void *in)
+{
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+ const struct sha256_state *ictx = in;
+
+ sctx->count = ictx->count;
+ memcpy(sctx->state, ictx->state, sizeof(ictx->state));
+ memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
+ sctx->func = KIMD_SHA_256;
+ return 0;
+}
+
static struct shash_alg alg = {
.digestsize = SHA256_DIGEST_SIZE,
.init = sha256_init,
.update = s390_sha_update,
.final = s390_sha_final,
+ .export = sha256_export,
+ .import = sha256_import,
.descsize = sizeof(struct s390_sha_ctx),
+ .statesize = sizeof(struct sha256_state),
.base = {
.cra_name = "sha256",
.cra_driver_name= "sha256-s390",
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index 83192bfc804..4bf73d0dc52 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -13,7 +13,10 @@
*
*/
#include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <linux/errno.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include "sha.h"
@@ -37,12 +40,42 @@ static int sha512_init(struct shash_desc *desc)
return 0;
}
+static int sha512_export(struct shash_desc *desc, void *out)
+{
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+ struct sha512_state *octx = out;
+
+ octx->count[0] = sctx->count;
+ octx->count[1] = 0;
+ memcpy(octx->state, sctx->state, sizeof(octx->state));
+ memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
+ return 0;
+}
+
+static int sha512_import(struct shash_desc *desc, const void *in)
+{
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+ const struct sha512_state *ictx = in;
+
+ if (unlikely(ictx->count[1]))
+ return -ERANGE;
+ sctx->count = ictx->count[0];
+
+ memcpy(sctx->state, ictx->state, sizeof(ictx->state));
+ memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
+ sctx->func = KIMD_SHA_512;
+ return 0;
+}
+
static struct shash_alg sha512_alg = {
.digestsize = SHA512_DIGEST_SIZE,
.init = sha512_init,
.update = s390_sha_update,
.final = s390_sha_final,
+ .export = sha512_export,
+ .import = sha512_import,
.descsize = sizeof(struct s390_sha_ctx),
+ .statesize = sizeof(struct sha512_state),
.base = {
.cra_name = "sha512",
.cra_driver_name= "sha512-s390",
@@ -78,7 +111,10 @@ static struct shash_alg sha384_alg = {
.init = sha384_init,
.update = s390_sha_update,
.final = s390_sha_final,
+ .export = sha512_export,
+ .import = sha512_import,
.descsize = sizeof(struct s390_sha_ctx),
+ .statesize = sizeof(struct sha512_state),
.base = {
.cra_name = "sha384",
.cra_driver_name= "sha384-s390",
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 5a805df216b..bd9914b8948 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -355,11 +355,7 @@ static struct dentry *hypfs_create_file(struct super_block *sb,
{
struct dentry *dentry;
struct inode *inode;
- struct qstr qname;
- qname.name = name;
- qname.len = strlen(name);
- qname.hash = full_name_hash(name, qname.len);
mutex_lock(&parent->d_inode->i_mutex);
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry)) {
@@ -426,7 +422,7 @@ struct dentry *hypfs_create_u64(struct super_block *sb, struct dentry *dir,
char tmp[TMP_SIZE];
struct dentry *dentry;
- snprintf(tmp, TMP_SIZE, "%lld\n", (unsigned long long int)value);
+ snprintf(tmp, TMP_SIZE, "%llu\n", (unsigned long long int)value);
buffer = kstrdup(tmp, GFP_KERNEL);
if (!buffer)
return ERR_PTR(-ENOMEM);
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index c7d0abfb0f0..ae7c8f9f94a 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -1,33 +1,23 @@
#ifndef __ARCH_S390_ATOMIC__
#define __ARCH_S390_ATOMIC__
-#include <linux/compiler.h>
-#include <linux/types.h>
-
/*
- * include/asm-s390/atomic.h
+ * Copyright 1999,2009 IBM Corp.
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ * Denis Joseph Barrow,
+ * Arnd Bergmann <arndb@de.ibm.com>,
*
- * S390 version
- * Copyright (C) 1999-2005 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- * Denis Joseph Barrow,
- * Arnd Bergmann (arndb@de.ibm.com)
- *
- * Derived from "include/asm-i386/bitops.h"
- * Copyright (C) 1992, Linus Torvalds
+ * Atomic operations that C can't guarantee us.
+ * Useful for resource counting etc.
+ * s390 uses 'Compare And Swap' for atomicity in SMP enviroment.
*
*/
-/*
- * Atomic operations that C can't guarantee us. Useful for
- * resource counting etc..
- * S390 uses 'Compare And Swap' for atomicity in SMP enviroment
- */
+#include <linux/compiler.h>
+#include <linux/types.h>
#define ATOMIC_INIT(i) { (i) }
-#ifdef __KERNEL__
-
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
#define __CS_LOOP(ptr, op_val, op_string) ({ \
@@ -77,7 +67,7 @@ static inline void atomic_set(atomic_t *v, int i)
barrier();
}
-static __inline__ int atomic_add_return(int i, atomic_t * v)
+static inline int atomic_add_return(int i, atomic_t *v)
{
return __CS_LOOP(v, i, "ar");
}
@@ -87,7 +77,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
#define atomic_inc_return(_v) atomic_add_return(1, _v)
#define atomic_inc_and_test(_v) (atomic_add_return(1, _v) == 0)
-static __inline__ int atomic_sub_return(int i, atomic_t * v)
+static inline int atomic_sub_return(int i, atomic_t *v)
{
return __CS_LOOP(v, i, "sr");
}
@@ -97,19 +87,19 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
#define atomic_dec_return(_v) atomic_sub_return(1, _v)
#define atomic_dec_and_test(_v) (atomic_sub_return(1, _v) == 0)
-static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t * v)
+static inline void atomic_clear_mask(unsigned long mask, atomic_t *v)
{
- __CS_LOOP(v, ~mask, "nr");
+ __CS_LOOP(v, ~mask, "nr");
}
-static __inline__ void atomic_set_mask(unsigned long mask, atomic_t * v)
+static inline void atomic_set_mask(unsigned long mask, atomic_t *v)
{
- __CS_LOOP(v, mask, "or");
+ __CS_LOOP(v, mask, "or");
}
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new)
+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
asm volatile(
@@ -127,7 +117,7 @@ static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new)
return old;
}
-static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
+static inline int atomic_add_unless(atomic_t *v, int a, int u)
{
int c, old;
c = atomic_read(v);
@@ -146,9 +136,10 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
#undef __CS_LOOP
-#ifdef __s390x__
#define ATOMIC64_INIT(i) { (i) }
+#ifdef CONFIG_64BIT
+
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
#define __CSG_LOOP(ptr, op_val, op_string) ({ \
@@ -162,7 +153,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
: "=&d" (old_val), "=&d" (new_val), \
"=Q" (((atomic_t *)(ptr))->counter) \
: "d" (op_val), "Q" (((atomic_t *)(ptr))->counter) \
- : "cc", "memory" ); \
+ : "cc", "memory"); \
new_val; \
})
@@ -180,7 +171,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
"=m" (((atomic_t *)(ptr))->counter) \
: "a" (ptr), "d" (op_val), \
"m" (((atomic_t *)(ptr))->counter) \
- : "cc", "memory" ); \
+ : "cc", "memory"); \
new_val; \
})
@@ -198,39 +189,29 @@ static inline void atomic64_set(atomic64_t *v, long long i)
barrier();
}
-static __inline__ long long atomic64_add_return(long long i, atomic64_t * v)
+static inline long long atomic64_add_return(long long i, atomic64_t *v)
{
return __CSG_LOOP(v, i, "agr");
}
-#define atomic64_add(_i, _v) atomic64_add_return(_i, _v)
-#define atomic64_add_negative(_i, _v) (atomic64_add_return(_i, _v) < 0)
-#define atomic64_inc(_v) atomic64_add_return(1, _v)
-#define atomic64_inc_return(_v) atomic64_add_return(1, _v)
-#define atomic64_inc_and_test(_v) (atomic64_add_return(1, _v) == 0)
-static __inline__ long long atomic64_sub_return(long long i, atomic64_t * v)
+static inline long long atomic64_sub_return(long long i, atomic64_t *v)
{
return __CSG_LOOP(v, i, "sgr");
}
-#define atomic64_sub(_i, _v) atomic64_sub_return(_i, _v)
-#define atomic64_sub_and_test(_i, _v) (atomic64_sub_return(_i, _v) == 0)
-#define atomic64_dec(_v) atomic64_sub_return(1, _v)
-#define atomic64_dec_return(_v) atomic64_sub_return(1, _v)
-#define atomic64_dec_and_test(_v) (atomic64_sub_return(1, _v) == 0)
-static __inline__ void atomic64_clear_mask(unsigned long mask, atomic64_t * v)
+static inline void atomic64_clear_mask(unsigned long mask, atomic64_t *v)
{
- __CSG_LOOP(v, ~mask, "ngr");
+ __CSG_LOOP(v, ~mask, "ngr");
}
-static __inline__ void atomic64_set_mask(unsigned long mask, atomic64_t * v)
+static inline void atomic64_set_mask(unsigned long mask, atomic64_t *v)
{
- __CSG_LOOP(v, mask, "ogr");
+ __CSG_LOOP(v, mask, "ogr");
}
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
-static __inline__ long long atomic64_cmpxchg(atomic64_t *v,
+static inline long long atomic64_cmpxchg(atomic64_t *v,
long long old, long long new)
{
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
@@ -249,8 +230,112 @@ static __inline__ long long atomic64_cmpxchg(atomic64_t *v,
return old;
}
-static __inline__ int atomic64_add_unless(atomic64_t *v,
- long long a, long long u)
+#undef __CSG_LOOP
+
+#else /* CONFIG_64BIT */
+
+typedef struct {
+ long long counter;
+} atomic64_t;
+
+static inline long long atomic64_read(const atomic64_t *v)
+{
+ register_pair rp;
+
+ asm volatile(
+ " lm %0,%N0,0(%1)"
+ : "=&d" (rp)
+ : "a" (&v->counter), "m" (v->counter)
+ );
+ return rp.pair;
+}
+
+static inline void atomic64_set(atomic64_t *v, long long i)
+{
+ register_pair rp = {.pair = i};
+
+ asm volatile(
+ " stm %1,%N1,0(%2)"
+ : "=m" (v->counter)
+ : "d" (rp), "a" (&v->counter)
+ );
+}
+
+static inline long long atomic64_xchg(atomic64_t *v, long long new)
+{
+ register_pair rp_new = {.pair = new};
+ register_pair rp_old;
+
+ asm volatile(
+ " lm %0,%N0,0(%2)\n"
+ "0: cds %0,%3,0(%2)\n"
+ " jl 0b\n"
+ : "=&d" (rp_old), "+m" (v->counter)
+ : "a" (&v->counter), "d" (rp_new)
+ : "cc");
+ return rp_old.pair;
+}
+
+static inline long long atomic64_cmpxchg(atomic64_t *v,
+ long long old, long long new)
+{
+ register_pair rp_old = {.pair = old};
+ register_pair rp_new = {.pair = new};
+
+ asm volatile(
+ " cds %0,%3,0(%2)"
+ : "+&d" (rp_old), "+m" (v->counter)
+ : "a" (&v->counter), "d" (rp_new)
+ : "cc");
+ return rp_old.pair;
+}
+
+
+static inline long long atomic64_add_return(long long i, atomic64_t *v)
+{
+ long long old, new;
+
+ do {
+ old = atomic64_read(v);
+ new = old + i;
+ } while (atomic64_cmpxchg(v, old, new) != old);
+ return new;
+}
+
+static inline long long atomic64_sub_return(long long i, atomic64_t *v)
+{
+ long long old, new;
+
+ do {
+ old = atomic64_read(v);
+ new = old - i;
+ } while (atomic64_cmpxchg(v, old, new) != old);
+ return new;
+}
+
+static inline void atomic64_set_mask(unsigned long long mask, atomic64_t *v)
+{
+ long long old, new;
+
+ do {
+ old = atomic64_read(v);
+ new = old | mask;
+ } while (atomic64_cmpxchg(v, old, new) != old);
+}
+
+static inline void atomic64_clear_mask(unsigned long long mask, atomic64_t *v)
+{
+ long long old, new;
+
+ do {
+ old = atomic64_read(v);
+ new = old & mask;
+ } while (atomic64_cmpxchg(v, old, new) != old);
+}
+
+#endif /* CONFIG_64BIT */
+
+static inline int atomic64_add_unless(atomic64_t *v, long long a, long long u)
{
long long c, old;
c = atomic64_read(v);
@@ -265,15 +350,17 @@ static __inline__ int atomic64_add_unless(atomic64_t *v,
return c != u;
}
-#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
-
-#undef __CSG_LOOP
-
-#else /* __s390x__ */
-
-#include <asm-generic/atomic64.h>
-
-#endif /* __s390x__ */
+#define atomic64_add(_i, _v) atomic64_add_return(_i, _v)
+#define atomic64_add_negative(_i, _v) (atomic64_add_return(_i, _v) < 0)
+#define atomic64_inc(_v) atomic64_add_return(1, _v)
+#define atomic64_inc_return(_v) atomic64_add_return(1, _v)
+#define atomic64_inc_and_test(_v) (atomic64_add_return(1, _v) == 0)
+#define atomic64_sub(_i, _v) atomic64_sub_return(_i, _v)
+#define atomic64_sub_and_test(_i, _v) (atomic64_sub_return(_i, _v) == 0)
+#define atomic64_dec(_v) atomic64_sub_return(1, _v)
+#define atomic64_dec_return(_v) atomic64_sub_return(1, _v)
+#define atomic64_dec_and_test(_v) (atomic64_sub_return(1, _v) == 0)
+#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
#define smp_mb__before_atomic_dec() smp_mb()
#define smp_mb__after_atomic_dec() smp_mb()
@@ -281,5 +368,5 @@ static __inline__ int atomic64_add_unless(atomic64_t *v,
#define smp_mb__after_atomic_inc() smp_mb()
#include <asm-generic/atomic-long.h>
-#endif /* __KERNEL__ */
+
#endif /* __ARCH_S390_ATOMIC__ */
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index d5a8e7c1477..6c00f6800a3 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -78,28 +78,11 @@ csum_partial_copy_nocheck (const void *src, void *dst, int len, __wsum sum)
*/
static inline __sum16 csum_fold(__wsum sum)
{
-#ifndef __s390x__
- register_pair rp;
+ u32 csum = (__force u32) sum;
- asm volatile(
- " slr %N1,%N1\n" /* %0 = H L */
- " lr %1,%0\n" /* %0 = H L, %1 = H L 0 0 */
- " srdl %1,16\n" /* %0 = H L, %1 = 0 H L 0 */
- " alr %1,%N1\n" /* %0 = H L, %1 = L H L 0 */
- " alr %0,%1\n" /* %0 = H+L+C L+H */
- " srl %0,16\n" /* %0 = H+L+C */
- : "+&d" (sum), "=d" (rp) : : "cc");
-#else /* __s390x__ */
- asm volatile(
- " sr 3,3\n" /* %0 = H*65536 + L */
- " lr 2,%0\n" /* %0 = H L, 2/3 = H L / 0 0 */
- " srdl 2,16\n" /* %0 = H L, 2/3 = 0 H / L 0 */
- " alr 2,3\n" /* %0 = H L, 2/3 = L H / L 0 */
- " alr %0,2\n" /* %0 = H+L+C L+H */
- " srl %0,16\n" /* %0 = H+L+C */
- : "+&d" (sum) : : "cc", "2", "3");
-#endif /* __s390x__ */
- return (__force __sum16) ~sum;
+ csum += (csum >> 16) + (csum << 16);
+ csum >>= 16;
+ return (__force __sum16) ~csum;
}
/*
diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h
index 807997f7414..4943654ed7f 100644
--- a/arch/s390/include/asm/chsc.h
+++ b/arch/s390/include/asm/chsc.h
@@ -125,4 +125,32 @@ struct chsc_cpd_info {
#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info)
#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal)
+#ifdef __KERNEL__
+
+struct css_general_char {
+ u64 : 12;
+ u32 dynio : 1; /* bit 12 */
+ u32 : 28;
+ u32 aif : 1; /* bit 41 */
+ u32 : 3;
+ u32 mcss : 1; /* bit 45 */
+ u32 fcs : 1; /* bit 46 */
+ u32 : 1;
+ u32 ext_mb : 1; /* bit 48 */
+ u32 : 7;
+ u32 aif_tdd : 1; /* bit 56 */
+ u32 : 1;
+ u32 qebsm : 1; /* bit 58 */
+ u32 : 8;
+ u32 aif_osa : 1; /* bit 67 */
+ u32 : 14;
+ u32 cib : 1; /* bit 82 */
+ u32 : 5;
+ u32 fcx : 1; /* bit 88 */
+ u32 : 7;
+}__attribute__((packed));
+
+extern struct css_general_char css_general_characteristics;
+
+#endif /* __KERNEL__ */
#endif
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 619bf94b11f..e85679af54d 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -15,228 +15,7 @@
#define LPM_ANYPATH 0xff
#define __MAX_CSSID 0
-/**
- * struct cmd_scsw - command-mode subchannel status word
- * @key: subchannel key
- * @sctl: suspend control
- * @eswf: esw format
- * @cc: deferred condition code
- * @fmt: format
- * @pfch: prefetch
- * @isic: initial-status interruption control
- * @alcc: address-limit checking control
- * @ssi: suppress-suspended interruption
- * @zcc: zero condition code
- * @ectl: extended control
- * @pno: path not operational
- * @res: reserved
- * @fctl: function control
- * @actl: activity control
- * @stctl: status control
- * @cpa: channel program address
- * @dstat: device status
- * @cstat: subchannel status
- * @count: residual count
- */
-struct cmd_scsw {
- __u32 key : 4;
- __u32 sctl : 1;
- __u32 eswf : 1;
- __u32 cc : 2;
- __u32 fmt : 1;
- __u32 pfch : 1;
- __u32 isic : 1;
- __u32 alcc : 1;
- __u32 ssi : 1;
- __u32 zcc : 1;
- __u32 ectl : 1;
- __u32 pno : 1;
- __u32 res : 1;
- __u32 fctl : 3;
- __u32 actl : 7;
- __u32 stctl : 5;
- __u32 cpa;
- __u32 dstat : 8;
- __u32 cstat : 8;
- __u32 count : 16;
-} __attribute__ ((packed));
-
-/**
- * struct tm_scsw - transport-mode subchannel status word
- * @key: subchannel key
- * @eswf: esw format
- * @cc: deferred condition code
- * @fmt: format
- * @x: IRB-format control
- * @q: interrogate-complete
- * @ectl: extended control
- * @pno: path not operational
- * @fctl: function control
- * @actl: activity control
- * @stctl: status control
- * @tcw: TCW address
- * @dstat: device status
- * @cstat: subchannel status
- * @fcxs: FCX status
- * @schxs: subchannel-extended status
- */
-struct tm_scsw {
- u32 key:4;
- u32 :1;
- u32 eswf:1;
- u32 cc:2;
- u32 fmt:3;
- u32 x:1;
- u32 q:1;
- u32 :1;
- u32 ectl:1;
- u32 pno:1;
- u32 :1;
- u32 fctl:3;
- u32 actl:7;
- u32 stctl:5;
- u32 tcw;
- u32 dstat:8;
- u32 cstat:8;
- u32 fcxs:8;
- u32 schxs:8;
-} __attribute__ ((packed));
-
-/**
- * union scsw - subchannel status word
- * @cmd: command-mode SCSW
- * @tm: transport-mode SCSW
- */
-union scsw {
- struct cmd_scsw cmd;
- struct tm_scsw tm;
-} __attribute__ ((packed));
-
-int scsw_is_tm(union scsw *scsw);
-u32 scsw_key(union scsw *scsw);
-u32 scsw_eswf(union scsw *scsw);
-u32 scsw_cc(union scsw *scsw);
-u32 scsw_ectl(union scsw *scsw);
-u32 scsw_pno(union scsw *scsw);
-u32 scsw_fctl(union scsw *scsw);
-u32 scsw_actl(union scsw *scsw);
-u32 scsw_stctl(union scsw *scsw);
-u32 scsw_dstat(union scsw *scsw);
-u32 scsw_cstat(union scsw *scsw);
-int scsw_is_solicited(union scsw *scsw);
-int scsw_is_valid_key(union scsw *scsw);
-int scsw_is_valid_eswf(union scsw *scsw);
-int scsw_is_valid_cc(union scsw *scsw);
-int scsw_is_valid_ectl(union scsw *scsw);
-int scsw_is_valid_pno(union scsw *scsw);
-int scsw_is_valid_fctl(union scsw *scsw);
-int scsw_is_valid_actl(union scsw *scsw);
-int scsw_is_valid_stctl(union scsw *scsw);
-int scsw_is_valid_dstat(union scsw *scsw);
-int scsw_is_valid_cstat(union scsw *scsw);
-int scsw_cmd_is_valid_key(union scsw *scsw);
-int scsw_cmd_is_valid_sctl(union scsw *scsw);
-int scsw_cmd_is_valid_eswf(union scsw *scsw);
-int scsw_cmd_is_valid_cc(union scsw *scsw);
-int scsw_cmd_is_valid_fmt(union scsw *scsw);
-int scsw_cmd_is_valid_pfch(union scsw *scsw);
-int scsw_cmd_is_valid_isic(union scsw *scsw);
-int scsw_cmd_is_valid_alcc(union scsw *scsw);
-int scsw_cmd_is_valid_ssi(union scsw *scsw);
-int scsw_cmd_is_valid_zcc(union scsw *scsw);
-int scsw_cmd_is_valid_ectl(union scsw *scsw);
-int scsw_cmd_is_valid_pno(union scsw *scsw);
-int scsw_cmd_is_valid_fctl(union scsw *scsw);
-int scsw_cmd_is_valid_actl(union scsw *scsw);
-int scsw_cmd_is_valid_stctl(union scsw *scsw);
-int scsw_cmd_is_valid_dstat(union scsw *scsw);
-int scsw_cmd_is_valid_cstat(union scsw *scsw);
-int scsw_cmd_is_solicited(union scsw *scsw);
-int scsw_tm_is_valid_key(union scsw *scsw);
-int scsw_tm_is_valid_eswf(union scsw *scsw);
-int scsw_tm_is_valid_cc(union scsw *scsw);
-int scsw_tm_is_valid_fmt(union scsw *scsw);
-int scsw_tm_is_valid_x(union scsw *scsw);
-int scsw_tm_is_valid_q(union scsw *scsw);
-int scsw_tm_is_valid_ectl(union scsw *scsw);
-int scsw_tm_is_valid_pno(union scsw *scsw);
-int scsw_tm_is_valid_fctl(union scsw *scsw);
-int scsw_tm_is_valid_actl(union scsw *scsw);
-int scsw_tm_is_valid_stctl(union scsw *scsw);
-int scsw_tm_is_valid_dstat(union scsw *scsw);
-int scsw_tm_is_valid_cstat(union scsw *scsw);
-int scsw_tm_is_valid_fcxs(union scsw *scsw);
-int scsw_tm_is_valid_schxs(union scsw *scsw);
-int scsw_tm_is_solicited(union scsw *scsw);
-
-#define SCSW_FCTL_CLEAR_FUNC 0x1
-#define SCSW_FCTL_HALT_FUNC 0x2
-#define SCSW_FCTL_START_FUNC 0x4
-
-#define SCSW_ACTL_SUSPENDED 0x1
-#define SCSW_ACTL_DEVACT 0x2
-#define SCSW_ACTL_SCHACT 0x4
-#define SCSW_ACTL_CLEAR_PEND 0x8
-#define SCSW_ACTL_HALT_PEND 0x10
-#define SCSW_ACTL_START_PEND 0x20
-#define SCSW_ACTL_RESUME_PEND 0x40
-
-#define SCSW_STCTL_STATUS_PEND 0x1
-#define SCSW_STCTL_SEC_STATUS 0x2
-#define SCSW_STCTL_PRIM_STATUS 0x4
-#define SCSW_STCTL_INTER_STATUS 0x8
-#define SCSW_STCTL_ALERT_STATUS 0x10
-
-#define DEV_STAT_ATTENTION 0x80
-#define DEV_STAT_STAT_MOD 0x40
-#define DEV_STAT_CU_END 0x20
-#define DEV_STAT_BUSY 0x10
-#define DEV_STAT_CHN_END 0x08
-#define DEV_STAT_DEV_END 0x04
-#define DEV_STAT_UNIT_CHECK 0x02
-#define DEV_STAT_UNIT_EXCEP 0x01
-
-#define SCHN_STAT_PCI 0x80
-#define SCHN_STAT_INCORR_LEN 0x40
-#define SCHN_STAT_PROG_CHECK 0x20
-#define SCHN_STAT_PROT_CHECK 0x10
-#define SCHN_STAT_CHN_DATA_CHK 0x08
-#define SCHN_STAT_CHN_CTRL_CHK 0x04
-#define SCHN_STAT_INTF_CTRL_CHK 0x02
-#define SCHN_STAT_CHAIN_CHECK 0x01
-
-/*
- * architectured values for first sense byte
- */
-#define SNS0_CMD_REJECT 0x80
-#define SNS_CMD_REJECT SNS0_CMD_REJEC
-#define SNS0_INTERVENTION_REQ 0x40
-#define SNS0_BUS_OUT_CHECK 0x20
-#define SNS0_EQUIPMENT_CHECK 0x10
-#define SNS0_DATA_CHECK 0x08
-#define SNS0_OVERRUN 0x04
-#define SNS0_INCOMPL_DOMAIN 0x01
-
-/*
- * architectured values for second sense byte
- */
-#define SNS1_PERM_ERR 0x80
-#define SNS1_INV_TRACK_FORMAT 0x40
-#define SNS1_EOC 0x20
-#define SNS1_MESSAGE_TO_OPER 0x10
-#define SNS1_NO_REC_FOUND 0x08
-#define SNS1_FILE_PROTECTED 0x04
-#define SNS1_WRITE_INHIBITED 0x02
-#define SNS1_INPRECISE_END 0x01
-
-/*
- * architectured values for third sense byte
- */
-#define SNS2_REQ_INH_WRITE 0x80
-#define SNS2_CORRECTABLE 0x40
-#define SNS2_FIRST_LOG_ERR 0x20
-#define SNS2_ENV_DATA_PRESENT 0x10
-#define SNS2_INPRECISE_END 0x04
+#include <asm/scsw.h>
/**
* struct ccw1 - channel command word
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
new file mode 100644
index 00000000000..471234b9057
--- /dev/null
+++ b/arch/s390/include/asm/cpu.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright IBM Corp. 2000,2009
+ * Author(s): Hartmut Penner <hp@de.ibm.com>,
+ * Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ * Christian Ehrhardt <ehrhardt@de.ibm.com>,
+ */
+
+#ifndef _ASM_S390_CPU_H
+#define _ASM_S390_CPU_H
+
+#define MAX_CPU_ADDRESS 255
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct cpuid
+{
+ unsigned int version : 8;
+ unsigned int ident : 24;
+ unsigned int machine : 16;
+ unsigned int unused : 16;
+} __packed;
+
+#endif /* __ASSEMBLY__ */
+#endif /* _ASM_S390_CPU_H */
diff --git a/arch/s390/include/asm/cpuid.h b/arch/s390/include/asm/cpuid.h
deleted file mode 100644
index 07836a2e522..00000000000
--- a/arch/s390/include/asm/cpuid.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright IBM Corp. 2000,2009
- * Author(s): Hartmut Penner <hp@de.ibm.com>,
- * Martin Schwidefsky <schwidefsky@de.ibm.com>
- * Christian Ehrhardt <ehrhardt@de.ibm.com>
- */
-
-#ifndef _ASM_S390_CPUID_H_
-#define _ASM_S390_CPUID_H_
-
-/*
- * CPU type and hardware bug flags. Kept separately for each CPU.
- * Members of this structure are referenced in head.S, so think twice
- * before touching them. [mj]
- */
-
-typedef struct
-{
- unsigned int version : 8;
- unsigned int ident : 24;
- unsigned int machine : 16;
- unsigned int unused : 16;
-} __attribute__ ((packed)) cpuid_t;
-
-#endif /* _ASM_S390_CPUID_H_ */
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index 31ed5686a96..18124b75a7a 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -167,6 +167,10 @@ debug_text_event(debug_info_t* id, int level, const char* txt)
return debug_event_common(id,level,txt,strlen(txt));
}
+/*
+ * IMPORTANT: Use "%s" in sprintf format strings with care! Only pointers are
+ * stored in the s390dbf. See Documentation/s390/s390dbf.txt for more details!
+ */
extern debug_entry_t *
debug_sprintf_event(debug_info_t* id,int level,char *string,...)
__attribute__ ((format(printf, 3, 4)));
@@ -206,7 +210,10 @@ debug_text_exception(debug_info_t* id, int level, const char* txt)
return debug_exception_common(id,level,txt,strlen(txt));
}
-
+/*
+ * IMPORTANT: Use "%s" in sprintf format strings with care! Only pointers are
+ * stored in the s390dbf. See Documentation/s390/s390dbf.txt for more details!
+ */
extern debug_entry_t *
debug_sprintf_exception(debug_info_t* id,int level,char *string,...)
__attribute__ ((format(printf, 3, 4)));
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index 89ec7056da2..498bc389238 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -18,13 +18,6 @@
#include <linux/interrupt.h>
#include <asm/lowcore.h>
-/* irq_cpustat_t is unused currently, but could be converted
- * into a percpu variable instead of storing softirq_pending
- * on the lowcore */
-typedef struct {
- unsigned int __softirq_pending;
-} irq_cpustat_t;
-
#define local_softirq_pending() (S390_lowcore.softirq_pending)
#define __ARCH_IRQ_STAT
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 1171e6d144a..5e95d95450b 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -57,6 +57,8 @@ struct ipl_block_fcp {
} __attribute__((packed));
#define DIAG308_VMPARM_SIZE 64
+#define DIAG308_SCPDATA_SIZE (PAGE_SIZE - (sizeof(struct ipl_list_hdr) + \
+ offsetof(struct ipl_block_fcp, scp_data)))
struct ipl_block_ccw {
u8 load_parm[8];
@@ -91,7 +93,8 @@ extern void do_halt(void);
extern void do_poff(void);
extern void ipl_save_parameters(void);
extern void ipl_update_parameters(void);
-extern void get_ipl_vmparm(char *);
+extern size_t append_ipl_vmparm(char *, size_t);
+extern size_t append_ipl_scpdata(char *, size_t);
enum {
IPL_DEVNO_VALID = 1,
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 1cd02f6073a..698988f6940 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -17,7 +17,7 @@
#include <linux/interrupt.h>
#include <linux/kvm_host.h>
#include <asm/debug.h>
-#include <asm/cpuid.h>
+#include <asm/cpu.h>
#define KVM_MAX_VCPUS 64
#define KVM_MEMORY_SLOTS 32
@@ -217,8 +217,8 @@ struct kvm_vcpu_arch {
struct hrtimer ckc_timer;
struct tasklet_struct tasklet;
union {
- cpuid_t cpu_id;
- u64 stidp_data;
+ struct cpuid cpu_id;
+ u64 stidp_data;
};
};
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index 0503936f101..acdfdff2661 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -54,14 +54,4 @@ struct kvm_vqconfig {
* This is pagesize for historical reasons. */
#define KVM_S390_VIRTIO_RING_ALIGN 4096
-#ifdef __KERNEL__
-/* early virtio console setup */
-#ifdef CONFIG_S390_GUEST
-extern void s390_virtio_console_init(void);
-#else
-static inline void s390_virtio_console_init(void)
-{
-}
-#endif /* CONFIG_VIRTIO_CONSOLE */
-#endif /* __KERNEL__ */
#endif
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 5046ad6b7a6..6bc9426a6fb 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -132,7 +132,7 @@
#ifndef __ASSEMBLY__
-#include <asm/cpuid.h>
+#include <asm/cpu.h>
#include <asm/ptrace.h>
#include <linux/types.h>
@@ -275,7 +275,7 @@ struct _lowcore
__u32 user_exec_asce; /* 0x02ac */
/* SMP info area */
- cpuid_t cpu_id; /* 0x02b0 */
+ struct cpuid cpu_id; /* 0x02b0 */
__u32 cpu_nr; /* 0x02b8 */
__u32 softirq_pending; /* 0x02bc */
__u32 percpu_offset; /* 0x02c0 */
@@ -380,7 +380,7 @@ struct _lowcore
__u64 user_exec_asce; /* 0x0318 */
/* SMP info area */
- cpuid_t cpu_id; /* 0x0320 */
+ struct cpuid cpu_id; /* 0x0320 */
__u32 cpu_nr; /* 0x0328 */
__u32 softirq_pending; /* 0x032c */
__u64 percpu_offset; /* 0x0330 */
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 3b59216e628..03be99919d6 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -2,6 +2,7 @@
#define __MMU_H
typedef struct {
+ spinlock_t list_lock;
struct list_head crst_list;
struct list_head pgtable_list;
unsigned long asce_bits;
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 3e3594d01f8..5e9daf5d7f2 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -125,8 +125,6 @@ page_get_storage_key(unsigned long addr)
return skey;
}
-#ifdef CONFIG_PAGE_STATES
-
struct page;
void arch_free_page(struct page *page, int order);
void arch_alloc_page(struct page *page, int order);
@@ -134,8 +132,6 @@ void arch_alloc_page(struct page *page, int order);
#define HAVE_ARCH_FREE_PAGE
#define HAVE_ARCH_ALLOC_PAGE
-#endif
-
#endif /* !__ASSEMBLY__ */
#define __PAGE_OFFSET 0x0UL
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index b2658b9220f..ddad5903341 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -140,6 +140,7 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
+ spin_lock_init(&mm->context.list_lock);
INIT_LIST_HEAD(&mm->context.crst_list);
INIT_LIST_HEAD(&mm->context.pgtable_list);
return (pgd_t *) crst_table_alloc(mm, s390_noexec);
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index c139fa7b8e8..cf8eed3fa77 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -14,7 +14,7 @@
#define __ASM_S390_PROCESSOR_H
#include <linux/linkage.h>
-#include <asm/cpuid.h>
+#include <asm/cpu.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#include <asm/setup.h>
@@ -26,7 +26,7 @@
*/
#define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; })
-static inline void get_cpu_id(cpuid_t *ptr)
+static inline void get_cpu_id(struct cpuid *ptr)
{
asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr));
}
diff --git a/arch/s390/include/asm/scatterlist.h b/arch/s390/include/asm/scatterlist.h
index 29ec8e28c8d..35d786fe93a 100644
--- a/arch/s390/include/asm/scatterlist.h
+++ b/arch/s390/include/asm/scatterlist.h
@@ -1,19 +1 @@
-#ifndef _ASMS390_SCATTERLIST_H
-#define _ASMS390_SCATTERLIST_H
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset;
- unsigned int length;
-};
-
-#ifdef __s390x__
-#define ISA_DMA_THRESHOLD (0xffffffffffffffffUL)
-#else
-#define ISA_DMA_THRESHOLD (0xffffffffUL)
-#endif
-
-#endif /* _ASMS390X_SCATTERLIST_H */
+#include <asm-generic/scatterlist.h>
diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h
new file mode 100644
index 00000000000..de389cb54d2
--- /dev/null
+++ b/arch/s390/include/asm/scsw.h
@@ -0,0 +1,956 @@
+/*
+ * Helper functions for scsw access.
+ *
+ * Copyright IBM Corp. 2008,2009
+ * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ */
+
+#ifndef _ASM_S390_SCSW_H_
+#define _ASM_S390_SCSW_H_
+
+#include <linux/types.h>
+#include <asm/chsc.h>
+#include <asm/cio.h>
+
+/**
+ * struct cmd_scsw - command-mode subchannel status word
+ * @key: subchannel key
+ * @sctl: suspend control
+ * @eswf: esw format
+ * @cc: deferred condition code
+ * @fmt: format
+ * @pfch: prefetch
+ * @isic: initial-status interruption control
+ * @alcc: address-limit checking control
+ * @ssi: suppress-suspended interruption
+ * @zcc: zero condition code
+ * @ectl: extended control
+ * @pno: path not operational
+ * @res: reserved
+ * @fctl: function control
+ * @actl: activity control
+ * @stctl: status control
+ * @cpa: channel program address
+ * @dstat: device status
+ * @cstat: subchannel status
+ * @count: residual count
+ */
+struct cmd_scsw {
+ __u32 key : 4;
+ __u32 sctl : 1;
+ __u32 eswf : 1;
+ __u32 cc : 2;
+ __u32 fmt : 1;
+ __u32 pfch : 1;
+ __u32 isic : 1;
+ __u32 alcc : 1;
+ __u32 ssi : 1;
+ __u32 zcc : 1;
+ __u32 ectl : 1;
+ __u32 pno : 1;
+ __u32 res : 1;
+ __u32 fctl : 3;
+ __u32 actl : 7;
+ __u32 stctl : 5;
+ __u32 cpa;
+ __u32 dstat : 8;
+ __u32 cstat : 8;
+ __u32 count : 16;
+} __attribute__ ((packed));
+
+/**
+ * struct tm_scsw - transport-mode subchannel status word
+ * @key: subchannel key
+ * @eswf: esw format
+ * @cc: deferred condition code
+ * @fmt: format
+ * @x: IRB-format control
+ * @q: interrogate-complete
+ * @ectl: extended control
+ * @pno: path not operational
+ * @fctl: function control
+ * @actl: activity control
+ * @stctl: status control
+ * @tcw: TCW address
+ * @dstat: device status
+ * @cstat: subchannel status
+ * @fcxs: FCX status
+ * @schxs: subchannel-extended status
+ */
+struct tm_scsw {
+ u32 key:4;
+ u32 :1;
+ u32 eswf:1;
+ u32 cc:2;
+ u32 fmt:3;
+ u32 x:1;
+ u32 q:1;
+ u32 :1;
+ u32 ectl:1;
+ u32 pno:1;
+ u32 :1;
+ u32 fctl:3;
+ u32 actl:7;
+ u32 stctl:5;
+ u32 tcw;
+ u32 dstat:8;
+ u32 cstat:8;
+ u32 fcxs:8;
+ u32 schxs:8;
+} __attribute__ ((packed));
+
+/**
+ * union scsw - subchannel status word
+ * @cmd: command-mode SCSW
+ * @tm: transport-mode SCSW
+ */
+union scsw {
+ struct cmd_scsw cmd;
+ struct tm_scsw tm;
+} __attribute__ ((packed));
+
+#define SCSW_FCTL_CLEAR_FUNC 0x1
+#define SCSW_FCTL_HALT_FUNC 0x2
+#define SCSW_FCTL_START_FUNC 0x4
+
+#define SCSW_ACTL_SUSPENDED 0x1
+#define SCSW_ACTL_DEVACT 0x2
+#define SCSW_ACTL_SCHACT 0x4
+#define SCSW_ACTL_CLEAR_PEND 0x8
+#define SCSW_ACTL_HALT_PEND 0x10
+#define SCSW_ACTL_START_PEND 0x20
+#define SCSW_ACTL_RESUME_PEND 0x40
+
+#define SCSW_STCTL_STATUS_PEND 0x1
+#define SCSW_STCTL_SEC_STATUS 0x2
+#define SCSW_STCTL_PRIM_STATUS 0x4
+#define SCSW_STCTL_INTER_STATUS 0x8
+#define SCSW_STCTL_ALERT_STATUS 0x10
+
+#define DEV_STAT_ATTENTION 0x80
+#define DEV_STAT_STAT_MOD 0x40
+#define DEV_STAT_CU_END 0x20
+#define DEV_STAT_BUSY 0x10
+#define DEV_STAT_CHN_END 0x08
+#define DEV_STAT_DEV_END 0x04
+#define DEV_STAT_UNIT_CHECK 0x02
+#define DEV_STAT_UNIT_EXCEP 0x01
+
+#define SCHN_STAT_PCI 0x80
+#define SCHN_STAT_INCORR_LEN 0x40
+#define SCHN_STAT_PROG_CHECK 0x20
+#define SCHN_STAT_PROT_CHECK 0x10
+#define SCHN_STAT_CHN_DATA_CHK 0x08
+#define SCHN_STAT_CHN_CTRL_CHK 0x04
+#define SCHN_STAT_INTF_CTRL_CHK 0x02
+#define SCHN_STAT_CHAIN_CHECK 0x01
+
+/*
+ * architectured values for first sense byte
+ */
+#define SNS0_CMD_REJECT 0x80
+#define SNS_CMD_REJECT SNS0_CMD_REJEC
+#define SNS0_INTERVENTION_REQ 0x40
+#define SNS0_BUS_OUT_CHECK 0x20
+#define SNS0_EQUIPMENT_CHECK 0x10
+#define SNS0_DATA_CHECK 0x08
+#define SNS0_OVERRUN 0x04
+#define SNS0_INCOMPL_DOMAIN 0x01
+
+/*
+ * architectured values for second sense byte
+ */
+#define SNS1_PERM_ERR 0x80
+#define SNS1_INV_TRACK_FORMAT 0x40
+#define SNS1_EOC 0x20
+#define SNS1_MESSAGE_TO_OPER 0x10
+#define SNS1_NO_REC_FOUND 0x08
+#define SNS1_FILE_PROTECTED 0x04
+#define SNS1_WRITE_INHIBITED 0x02
+#define SNS1_INPRECISE_END 0x01
+
+/*
+ * architectured values for third sense byte
+ */
+#define SNS2_REQ_INH_WRITE 0x80
+#define SNS2_CORRECTABLE 0x40
+#define SNS2_FIRST_LOG_ERR 0x20
+#define SNS2_ENV_DATA_PRESENT 0x10
+#define SNS2_INPRECISE_END 0x04
+
+/**
+ * scsw_is_tm - check for transport mode scsw
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the specified scsw is a transport mode scsw, zero
+ * otherwise.
+ */
+static inline int scsw_is_tm(union scsw *scsw)
+{
+ return css_general_characteristics.fcx && (scsw->tm.x == 1);
+}
+
+/**
+ * scsw_key - return scsw key field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the key field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_key(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.key;
+ else
+ return scsw->cmd.key;
+}
+
+/**
+ * scsw_eswf - return scsw eswf field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the eswf field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_eswf(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.eswf;
+ else
+ return scsw->cmd.eswf;
+}
+
+/**
+ * scsw_cc - return scsw cc field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the cc field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_cc(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.cc;
+ else
+ return scsw->cmd.cc;
+}
+
+/**
+ * scsw_ectl - return scsw ectl field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the ectl field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_ectl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.ectl;
+ else
+ return scsw->cmd.ectl;
+}
+
+/**
+ * scsw_pno - return scsw pno field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the pno field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_pno(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.pno;
+ else
+ return scsw->cmd.pno;
+}
+
+/**
+ * scsw_fctl - return scsw fctl field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the fctl field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_fctl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.fctl;
+ else
+ return scsw->cmd.fctl;
+}
+
+/**
+ * scsw_actl - return scsw actl field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the actl field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_actl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.actl;
+ else
+ return scsw->cmd.actl;
+}
+
+/**
+ * scsw_stctl - return scsw stctl field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the stctl field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_stctl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.stctl;
+ else
+ return scsw->cmd.stctl;
+}
+
+/**
+ * scsw_dstat - return scsw dstat field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the dstat field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_dstat(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.dstat;
+ else
+ return scsw->cmd.dstat;
+}
+
+/**
+ * scsw_cstat - return scsw cstat field
+ * @scsw: pointer to scsw
+ *
+ * Return the value of the cstat field of the specified scsw, regardless of
+ * whether it is a transport mode or command mode scsw.
+ */
+static inline u32 scsw_cstat(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw->tm.cstat;
+ else
+ return scsw->cmd.cstat;
+}
+
+/**
+ * scsw_cmd_is_valid_key - check key field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the key field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_key(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_cmd_is_valid_sctl - check fctl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the fctl field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_sctl(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_cmd_is_valid_eswf - check eswf field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the eswf field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_eswf(union scsw *scsw)
+{
+ return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND);
+}
+
+/**
+ * scsw_cmd_is_valid_cc - check cc field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the cc field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_cc(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC) &&
+ (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND);
+}
+
+/**
+ * scsw_cmd_is_valid_fmt - check fmt field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the fmt field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_fmt(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_cmd_is_valid_pfch - check pfch field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the pfch field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_pfch(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_cmd_is_valid_isic - check isic field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the isic field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_isic(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_cmd_is_valid_alcc - check alcc field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the alcc field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_alcc(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_cmd_is_valid_ssi - check ssi field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the ssi field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_ssi(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_cmd_is_valid_zcc - check zcc field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the zcc field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_zcc(union scsw *scsw)
+{
+ return (scsw->cmd.fctl & SCSW_FCTL_START_FUNC) &&
+ (scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS);
+}
+
+/**
+ * scsw_cmd_is_valid_ectl - check ectl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the ectl field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_ectl(union scsw *scsw)
+{
+ return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
+ !(scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) &&
+ (scsw->cmd.stctl & SCSW_STCTL_ALERT_STATUS);
+}
+
+/**
+ * scsw_cmd_is_valid_pno - check pno field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the pno field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_pno(union scsw *scsw)
+{
+ return (scsw->cmd.fctl != 0) &&
+ (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
+ (!(scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) ||
+ ((scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) &&
+ (scsw->cmd.actl & SCSW_ACTL_SUSPENDED)));
+}
+
+/**
+ * scsw_cmd_is_valid_fctl - check fctl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the fctl field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_fctl(union scsw *scsw)
+{
+ /* Only valid if pmcw.dnv == 1*/
+ return 1;
+}
+
+/**
+ * scsw_cmd_is_valid_actl - check actl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the actl field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_actl(union scsw *scsw)
+{
+ /* Only valid if pmcw.dnv == 1*/
+ return 1;
+}
+
+/**
+ * scsw_cmd_is_valid_stctl - check stctl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the stctl field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_stctl(union scsw *scsw)
+{
+ /* Only valid if pmcw.dnv == 1*/
+ return 1;
+}
+
+/**
+ * scsw_cmd_is_valid_dstat - check dstat field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the dstat field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_dstat(union scsw *scsw)
+{
+ return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
+ (scsw->cmd.cc != 3);
+}
+
+/**
+ * scsw_cmd_is_valid_cstat - check cstat field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the cstat field of the specified command mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_cmd_is_valid_cstat(union scsw *scsw)
+{
+ return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
+ (scsw->cmd.cc != 3);
+}
+
+/**
+ * scsw_tm_is_valid_key - check key field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the key field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_key(union scsw *scsw)
+{
+ return (scsw->tm.fctl & SCSW_FCTL_START_FUNC);
+}
+
+/**
+ * scsw_tm_is_valid_eswf - check eswf field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the eswf field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_eswf(union scsw *scsw)
+{
+ return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND);
+}
+
+/**
+ * scsw_tm_is_valid_cc - check cc field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the cc field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_cc(union scsw *scsw)
+{
+ return (scsw->tm.fctl & SCSW_FCTL_START_FUNC) &&
+ (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND);
+}
+
+/**
+ * scsw_tm_is_valid_fmt - check fmt field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the fmt field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_fmt(union scsw *scsw)
+{
+ return 1;
+}
+
+/**
+ * scsw_tm_is_valid_x - check x field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the x field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_x(union scsw *scsw)
+{
+ return 1;
+}
+
+/**
+ * scsw_tm_is_valid_q - check q field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the q field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_q(union scsw *scsw)
+{
+ return 1;
+}
+
+/**
+ * scsw_tm_is_valid_ectl - check ectl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the ectl field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_ectl(union scsw *scsw)
+{
+ return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
+ !(scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) &&
+ (scsw->tm.stctl & SCSW_STCTL_ALERT_STATUS);
+}
+
+/**
+ * scsw_tm_is_valid_pno - check pno field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the pno field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_pno(union scsw *scsw)
+{
+ return (scsw->tm.fctl != 0) &&
+ (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
+ (!(scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) ||
+ ((scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) &&
+ (scsw->tm.actl & SCSW_ACTL_SUSPENDED)));
+}
+
+/**
+ * scsw_tm_is_valid_fctl - check fctl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the fctl field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_fctl(union scsw *scsw)
+{
+ /* Only valid if pmcw.dnv == 1*/
+ return 1;
+}
+
+/**
+ * scsw_tm_is_valid_actl - check actl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the actl field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_actl(union scsw *scsw)
+{
+ /* Only valid if pmcw.dnv == 1*/
+ return 1;
+}
+
+/**
+ * scsw_tm_is_valid_stctl - check stctl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the stctl field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_stctl(union scsw *scsw)
+{
+ /* Only valid if pmcw.dnv == 1*/
+ return 1;
+}
+
+/**
+ * scsw_tm_is_valid_dstat - check dstat field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the dstat field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_dstat(union scsw *scsw)
+{
+ return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
+ (scsw->tm.cc != 3);
+}
+
+/**
+ * scsw_tm_is_valid_cstat - check cstat field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the cstat field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_cstat(union scsw *scsw)
+{
+ return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
+ (scsw->tm.cc != 3);
+}
+
+/**
+ * scsw_tm_is_valid_fcxs - check fcxs field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the fcxs field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_fcxs(union scsw *scsw)
+{
+ return 1;
+}
+
+/**
+ * scsw_tm_is_valid_schxs - check schxs field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the schxs field of the specified transport mode scsw is
+ * valid, zero otherwise.
+ */
+static inline int scsw_tm_is_valid_schxs(union scsw *scsw)
+{
+ return (scsw->tm.cstat & (SCHN_STAT_PROG_CHECK |
+ SCHN_STAT_INTF_CTRL_CHK |
+ SCHN_STAT_PROT_CHECK |
+ SCHN_STAT_CHN_DATA_CHK));
+}
+
+/**
+ * scsw_is_valid_actl - check actl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the actl field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_actl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_actl(scsw);
+ else
+ return scsw_cmd_is_valid_actl(scsw);
+}
+
+/**
+ * scsw_is_valid_cc - check cc field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the cc field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_cc(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_cc(scsw);
+ else
+ return scsw_cmd_is_valid_cc(scsw);
+}
+
+/**
+ * scsw_is_valid_cstat - check cstat field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the cstat field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_cstat(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_cstat(scsw);
+ else
+ return scsw_cmd_is_valid_cstat(scsw);
+}
+
+/**
+ * scsw_is_valid_dstat - check dstat field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the dstat field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_dstat(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_dstat(scsw);
+ else
+ return scsw_cmd_is_valid_dstat(scsw);
+}
+
+/**
+ * scsw_is_valid_ectl - check ectl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the ectl field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_ectl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_ectl(scsw);
+ else
+ return scsw_cmd_is_valid_ectl(scsw);
+}
+
+/**
+ * scsw_is_valid_eswf - check eswf field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the eswf field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_eswf(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_eswf(scsw);
+ else
+ return scsw_cmd_is_valid_eswf(scsw);
+}
+
+/**
+ * scsw_is_valid_fctl - check fctl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the fctl field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_fctl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_fctl(scsw);
+ else
+ return scsw_cmd_is_valid_fctl(scsw);
+}
+
+/**
+ * scsw_is_valid_key - check key field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the key field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_key(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_key(scsw);
+ else
+ return scsw_cmd_is_valid_key(scsw);
+}
+
+/**
+ * scsw_is_valid_pno - check pno field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the pno field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_pno(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_pno(scsw);
+ else
+ return scsw_cmd_is_valid_pno(scsw);
+}
+
+/**
+ * scsw_is_valid_stctl - check stctl field validity
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the stctl field of the specified scsw is valid,
+ * regardless of whether it is a transport mode or command mode scsw.
+ * Return zero if the field does not contain a valid value.
+ */
+static inline int scsw_is_valid_stctl(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_valid_stctl(scsw);
+ else
+ return scsw_cmd_is_valid_stctl(scsw);
+}
+
+/**
+ * scsw_cmd_is_solicited - check for solicited scsw
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the command mode scsw indicates that the associated
+ * status condition is solicited, zero if it is unsolicited.
+ */
+static inline int scsw_cmd_is_solicited(union scsw *scsw)
+{
+ return (scsw->cmd.cc != 0) || (scsw->cmd.stctl !=
+ (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS));
+}
+
+/**
+ * scsw_tm_is_solicited - check for solicited scsw
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the transport mode scsw indicates that the associated
+ * status condition is solicited, zero if it is unsolicited.
+ */
+static inline int scsw_tm_is_solicited(union scsw *scsw)
+{
+ return (scsw->tm.cc != 0) || (scsw->tm.stctl !=
+ (SCSW_STCTL_STATUS_PEND | SCSW_STCTL_ALERT_STATUS));
+}
+
+/**
+ * scsw_is_solicited - check for solicited scsw
+ * @scsw: pointer to scsw
+ *
+ * Return non-zero if the transport or command mode scsw indicates that the
+ * associated status condition is solicited, zero if it is unsolicited.
+ */
+static inline int scsw_is_solicited(union scsw *scsw)
+{
+ if (scsw_is_tm(scsw))
+ return scsw_tm_is_solicited(scsw);
+ else
+ return scsw_cmd_is_solicited(scsw);
+}
+
+#endif /* _ASM_S390_SCSW_H_ */
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 38b0fc221ed..e37478e8728 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -8,7 +8,7 @@
#ifndef _ASM_S390_SETUP_H
#define _ASM_S390_SETUP_H
-#define COMMAND_LINE_SIZE 1024
+#define COMMAND_LINE_SIZE 4096
#define ARCH_COMMAND_LINE_SIZE 896
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 72137bc907a..c991fe6473c 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -51,32 +51,7 @@ extern void machine_power_off_smp(void);
#define PROC_CHANGE_PENALTY 20 /* Schedule penalty */
#define raw_smp_processor_id() (S390_lowcore.cpu_nr)
-
-/*
- * returns 1 if cpu is in stopped/check stopped state or not operational
- * returns 0 otherwise
- */
-static inline int
-smp_cpu_not_running(int cpu)
-{
- __u32 status;
-
- switch (signal_processor_ps(&status, 0, cpu, sigp_sense)) {
- case sigp_order_code_accepted:
- case sigp_status_stored:
- /* Check for stopped and check stop state */
- if (status & 0x50)
- return 1;
- break;
- case sigp_not_operational:
- return 1;
- default:
- break;
- }
- return 0;
-}
-
-#define cpu_logical_map(cpu) (cpu)
+#define cpu_logical_map(cpu) (cpu)
extern int __cpu_disable (void);
extern void __cpu_die (unsigned int cpu);
@@ -91,11 +66,6 @@ extern void arch_send_call_function_ipi(cpumask_t mask);
#endif
-#ifndef CONFIG_SMP
-#define hard_smp_processor_id() 0
-#define smp_cpu_not_running(cpu) 1
-#endif
-
#ifdef CONFIG_HOTPLUG_CPU
extern int smp_rescan_cpus(void);
#else
diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h
index 4fb83c1cdb7..379661d2f81 100644
--- a/arch/s390/include/asm/system.h
+++ b/arch/s390/include/asm/system.h
@@ -109,11 +109,7 @@ extern void pfault_fini(void);
#define pfault_fini() do { } while (0)
#endif /* CONFIG_PFAULT */
-#ifdef CONFIG_PAGE_STATES
extern void cmma_init(void);
-#else
-static inline void cmma_init(void) { }
-#endif
#define finish_arch_switch(prev) do { \
set_fs(current->thread.mm_segment); \
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index cc21e3e20fd..24aa1cda20a 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -90,4 +90,18 @@ unsigned long long monotonic_clock(void);
extern u64 sched_clock_base_cc;
+/**
+ * get_clock_monotonic - returns current time in clock rate units
+ *
+ * The caller must ensure that preemption is disabled.
+ * The clock and sched_clock_base get changed via stop_machine.
+ * Therefore preemption must be disabled when calling this
+ * function, otherwise the returned value is not guaranteed to
+ * be monotonic.
+ */
+static inline unsigned long long get_clock_monotonic(void)
+{
+ return get_clock_xt() - sched_clock_base_cc;
+}
+
#endif
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index c75ed43b1a1..c7be8e10b87 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -32,7 +32,7 @@ extra-y += head.o init_task.o vmlinux.lds
obj-$(CONFIG_MODULES) += s390_ksyms.o module.o
obj-$(CONFIG_SMP) += smp.o topology.o
-
+obj-$(CONFIG_HIBERNATION) += suspend.o swsusp_asm64.o
obj-$(CONFIG_AUDIT) += audit.o
compat-obj-$(CONFIG_AUDIT) += compat_audit.o
obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
@@ -41,7 +41,7 @@ obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_KPROBES) += kprobes.o
-obj-$(CONFIG_FUNCTION_TRACER) += mcount.o
+obj-$(CONFIG_FUNCTION_TRACER) += $(if $(CONFIG_64BIT),mcount64.o,mcount.o)
obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 8d15314381e..bf8b4ae7ff2 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -6,6 +6,9 @@
* Heiko Carstens <heiko.carstens@de.ibm.com>
*/
+#define KMSG_COMPONENT "setup"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/errno.h>
@@ -16,6 +19,7 @@
#include <linux/module.h>
#include <linux/pfn.h>
#include <linux/uaccess.h>
+#include <linux/kernel.h>
#include <asm/ebcdic.h>
#include <asm/ipl.h>
#include <asm/lowcore.h>
@@ -35,8 +39,6 @@
char kernel_nss_name[NSS_NAME_SIZE + 1];
-static unsigned long machine_flags;
-
static void __init setup_boot_command_line(void);
/*
@@ -81,6 +83,8 @@ asm(
" br 14\n"
" .size savesys_ipl_nss, .-savesys_ipl_nss\n");
+static __initdata char upper_command_line[COMMAND_LINE_SIZE];
+
static noinline __init void create_kernel_nss(void)
{
unsigned int i, stext_pfn, eshared_pfn, end_pfn, min_size;
@@ -90,7 +94,6 @@ static noinline __init void create_kernel_nss(void)
int response;
size_t len;
char *savesys_ptr;
- char upper_command_line[COMMAND_LINE_SIZE];
char defsys_cmd[DEFSYS_CMD_SIZE];
char savesys_cmd[SAVESYS_CMD_SIZE];
@@ -141,6 +144,8 @@ static noinline __init void create_kernel_nss(void)
__cpcmd(defsys_cmd, NULL, 0, &response);
if (response != 0) {
+ pr_err("Defining the Linux kernel NSS failed with rc=%d\n",
+ response);
kernel_nss_name[0] = '\0';
return;
}
@@ -153,8 +158,11 @@ static noinline __init void create_kernel_nss(void)
* max SAVESYS_CMD_SIZE
* On error: response contains the numeric portion of cp error message.
* for SAVESYS it will be >= 263
+ * for missing privilege class, it will be 1
*/
- if (response > SAVESYS_CMD_SIZE) {
+ if (response > SAVESYS_CMD_SIZE || response == 1) {
+ pr_err("Saving the Linux kernel NSS failed with rc=%d\n",
+ response);
kernel_nss_name[0] = '\0';
return;
}
@@ -205,9 +213,9 @@ static noinline __init void detect_machine_type(void)
/* Running under KVM? If not we assume z/VM */
if (!memcmp(vmms.vm[0].cpi, "\xd2\xe5\xd4", 3))
- machine_flags |= MACHINE_FLAG_KVM;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_KVM;
else
- machine_flags |= MACHINE_FLAG_VM;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_VM;
}
static __init void early_pgm_check_handler(void)
@@ -242,7 +250,7 @@ static noinline __init void setup_hpage(void)
facilities = stfl();
if (!(facilities & (1UL << 23)) || !(facilities & (1UL << 29)))
return;
- machine_flags |= MACHINE_FLAG_HPAGE;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_HPAGE;
__ctl_set_bit(0, 23);
#endif
}
@@ -260,7 +268,7 @@ static __init void detect_mvpg(void)
EX_TABLE(0b,1b)
: "=d" (rc) : "0" (-EOPNOTSUPP), "a" (0) : "memory", "cc", "0");
if (!rc)
- machine_flags |= MACHINE_FLAG_MVPG;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_MVPG;
#endif
}
@@ -276,7 +284,7 @@ static __init void detect_ieee(void)
EX_TABLE(0b,1b)
: "=d" (rc), "=d" (tmp): "0" (-EOPNOTSUPP) : "cc");
if (!rc)
- machine_flags |= MACHINE_FLAG_IEEE;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_IEEE;
#endif
}
@@ -295,7 +303,7 @@ static __init void detect_csp(void)
EX_TABLE(0b,1b)
: "=d" (rc) : "0" (-EOPNOTSUPP) : "cc", "0", "1", "2");
if (!rc)
- machine_flags |= MACHINE_FLAG_CSP;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_CSP;
#endif
}
@@ -312,7 +320,7 @@ static __init void detect_diag9c(void)
EX_TABLE(0b,1b)
: "=d" (rc) : "0" (-EOPNOTSUPP), "d" (cpu_address) : "cc");
if (!rc)
- machine_flags |= MACHINE_FLAG_DIAG9C;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_DIAG9C;
}
static __init void detect_diag44(void)
@@ -327,7 +335,7 @@ static __init void detect_diag44(void)
EX_TABLE(0b,1b)
: "=d" (rc) : "0" (-EOPNOTSUPP) : "cc");
if (!rc)
- machine_flags |= MACHINE_FLAG_DIAG44;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_DIAG44;
#endif
}
@@ -338,11 +346,11 @@ static __init void detect_machine_facilities(void)
facilities = stfl();
if (facilities & (1 << 28))
- machine_flags |= MACHINE_FLAG_IDTE;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_IDTE;
if (facilities & (1 << 23))
- machine_flags |= MACHINE_FLAG_PFMF;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_PFMF;
if (facilities & (1 << 4))
- machine_flags |= MACHINE_FLAG_MVCOS;
+ S390_lowcore.machine_flags |= MACHINE_FLAG_MVCOS;
#endif
}
@@ -364,21 +372,35 @@ static __init void rescue_initrd(void)
}
/* Set up boot command line */
-static void __init setup_boot_command_line(void)
+static void __init append_to_cmdline(size_t (*ipl_data)(char *, size_t))
{
- char *parm = NULL;
+ char *parm, *delim;
+ size_t rc, len;
+ len = strlen(boot_command_line);
+
+ delim = boot_command_line + len; /* '\0' character position */
+ parm = boot_command_line + len + 1; /* append right after '\0' */
+
+ rc = ipl_data(parm, COMMAND_LINE_SIZE - len - 1);
+ if (rc) {
+ if (*parm == '=')
+ memmove(boot_command_line, parm + 1, rc);
+ else
+ *delim = ' '; /* replace '\0' with space */
+ }
+}
+
+static void __init setup_boot_command_line(void)
+{
/* copy arch command line */
strlcpy(boot_command_line, COMMAND_LINE, ARCH_COMMAND_LINE_SIZE);
/* append IPL PARM data to the boot command line */
- if (MACHINE_IS_VM) {
- parm = boot_command_line + strlen(boot_command_line);
- *parm++ = ' ';
- get_ipl_vmparm(parm);
- if (parm[0] == '=')
- memmove(boot_command_line, parm + 1, strlen(parm));
- }
+ if (MACHINE_IS_VM)
+ append_to_cmdline(append_ipl_vmparm);
+
+ append_to_cmdline(append_ipl_scpdata);
}
@@ -410,7 +432,6 @@ void __init startup_init(void)
setup_hpage();
sclp_facilities_detect();
detect_memory_layout(memory_chunk);
- S390_lowcore.machine_flags = machine_flags;
#ifdef CONFIG_DYNAMIC_FTRACE
S390_lowcore.ftrace_func = (unsigned long)ftrace_caller;
#endif
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index c4c80a22bc1..f78580a7403 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -278,7 +278,8 @@ sysc_return:
bnz BASED(sysc_work) # there is work to do (signals etc.)
sysc_restore:
#ifdef CONFIG_TRACE_IRQFLAGS
- la %r1,BASED(sysc_restore_trace_psw)
+ la %r1,BASED(sysc_restore_trace_psw_addr)
+ l %r1,0(%r1)
lpsw 0(%r1)
sysc_restore_trace:
TRACE_IRQS_CHECK
@@ -289,10 +290,15 @@ sysc_leave:
sysc_done:
#ifdef CONFIG_TRACE_IRQFLAGS
+sysc_restore_trace_psw_addr:
+ .long sysc_restore_trace_psw
+
+ .section .data,"aw",@progbits
.align 8
.globl sysc_restore_trace_psw
sysc_restore_trace_psw:
.long 0, sysc_restore_trace + 0x80000000
+ .previous
#endif
#
@@ -606,7 +612,8 @@ io_return:
bnz BASED(io_work) # there is work to do (signals etc.)
io_restore:
#ifdef CONFIG_TRACE_IRQFLAGS
- la %r1,BASED(io_restore_trace_psw)
+ la %r1,BASED(io_restore_trace_psw_addr)
+ l %r1,0(%r1)
lpsw 0(%r1)
io_restore_trace:
TRACE_IRQS_CHECK
@@ -617,10 +624,15 @@ io_leave:
io_done:
#ifdef CONFIG_TRACE_IRQFLAGS
+io_restore_trace_psw_addr:
+ .long io_restore_trace_psw
+
+ .section .data,"aw",@progbits
.align 8
.globl io_restore_trace_psw
io_restore_trace_psw:
.long 0, io_restore_trace + 0x80000000
+ .previous
#endif
#
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index f6618e9e15e..009ca6175db 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -284,10 +284,12 @@ sysc_leave:
sysc_done:
#ifdef CONFIG_TRACE_IRQFLAGS
+ .section .data,"aw",@progbits
.align 8
.globl sysc_restore_trace_psw
sysc_restore_trace_psw:
.quad 0, sysc_restore_trace
+ .previous
#endif
#
@@ -595,10 +597,12 @@ io_leave:
io_done:
#ifdef CONFIG_TRACE_IRQFLAGS
+ .section .data,"aw",@progbits
.align 8
.globl io_restore_trace_psw
io_restore_trace_psw:
.quad 0, io_restore_trace
+ .previous
#endif
#
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index ec688234852..c52b4f7742f 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -27,6 +27,7 @@
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#include <asm/page.h>
+#include <asm/cpu.h>
#ifdef CONFIG_64BIT
#define ARCH_OFFSET 4
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index 2ced846065b..602b508cd4c 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -24,6 +24,7 @@ startup_continue:
# Setup stack
#
l %r15,.Linittu-.LPG1(%r13)
+ st %r15,__LC_THREAD_INFO # cache thread info in lowcore
mvc __LC_CURRENT(4),__TI_task(%r15)
ahi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union+THREAD_SIZE
st %r15,__LC_KERNEL_STACK # set end of kernel stack
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 65667b2e65c..6a250808092 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -62,9 +62,9 @@ startup_continue:
clr %r11,%r12
je 5f # no more space in prefix array
4:
- ahi %r8,1 # next cpu (r8 += 1)
- cl %r8,.Llast_cpu-.LPG1(%r13) # is last possible cpu ?
- jl 1b # jump if not last cpu
+ ahi %r8,1 # next cpu (r8 += 1)
+ chi %r8,MAX_CPU_ADDRESS # is last possible cpu ?
+ jle 1b # jump if not last cpu
5:
lhi %r1,2 # mode 2 = esame (dump)
j 6f
@@ -92,6 +92,7 @@ startup_continue:
# Setup stack
#
larl %r15,init_thread_union
+ stg %r15,__LC_THREAD_INFO # cache thread info in lowcore
lg %r14,__TI_task(%r15) # cache current in lowcore
stg %r14,__LC_CURRENT
aghi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE
@@ -129,8 +130,6 @@ startup_continue:
#ifdef CONFIG_ZFCPDUMP
.Lcurrent_cpu:
.long 0x0
-.Llast_cpu:
- .long 0x0000ffff
.Lpref_arr_ptr:
.long zfcpdump_prefix_array
#endif /* CONFIG_ZFCPDUMP */
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 371a2d88f4a..ee57a42e6e9 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -272,17 +272,18 @@ static ssize_t ipl_type_show(struct kobject *kobj, struct kobj_attribute *attr,
static struct kobj_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
/* VM IPL PARM routines */
-static void reipl_get_ascii_vmparm(char *dest,
+size_t reipl_get_ascii_vmparm(char *dest, size_t size,
const struct ipl_parameter_block *ipb)
{
int i;
- int len = 0;
+ size_t len;
char has_lowercase = 0;
+ len = 0;
if ((ipb->ipl_info.ccw.vm_flags & DIAG308_VM_FLAGS_VP_VALID) &&
(ipb->ipl_info.ccw.vm_parm_len > 0)) {
- len = ipb->ipl_info.ccw.vm_parm_len;
+ len = min_t(size_t, size - 1, ipb->ipl_info.ccw.vm_parm_len);
memcpy(dest, ipb->ipl_info.ccw.vm_parm, len);
/* If at least one character is lowercase, we assume mixed
* case; otherwise we convert everything to lowercase.
@@ -299,14 +300,20 @@ static void reipl_get_ascii_vmparm(char *dest,
EBCASC(dest, len);
}
dest[len] = 0;
+
+ return len;
}
-void get_ipl_vmparm(char *dest)
+size_t append_ipl_vmparm(char *dest, size_t size)
{
+ size_t rc;
+
+ rc = 0;
if (diag308_set_works && (ipl_block.hdr.pbt == DIAG308_IPL_TYPE_CCW))
- reipl_get_ascii_vmparm(dest, &ipl_block);
+ rc = reipl_get_ascii_vmparm(dest, size, &ipl_block);
else
dest[0] = 0;
+ return rc;
}
static ssize_t ipl_vm_parm_show(struct kobject *kobj,
@@ -314,10 +321,65 @@ static ssize_t ipl_vm_parm_show(struct kobject *kobj,
{
char parm[DIAG308_VMPARM_SIZE + 1] = {};
- get_ipl_vmparm(parm);
+ append_ipl_vmparm(parm, sizeof(parm));
return sprintf(page, "%s\n", parm);
}
+static size_t scpdata_length(const char* buf, size_t count)
+{
+ while (count) {
+ if (buf[count - 1] != '\0' && buf[count - 1] != ' ')
+ break;
+ count--;
+ }
+ return count;
+}
+
+size_t reipl_append_ascii_scpdata(char *dest, size_t size,
+ const struct ipl_parameter_block *ipb)
+{
+ size_t count;
+ size_t i;
+ int has_lowercase;
+
+ count = min(size - 1, scpdata_length(ipb->ipl_info.fcp.scp_data,
+ ipb->ipl_info.fcp.scp_data_len));
+ if (!count)
+ goto out;
+
+ has_lowercase = 0;
+ for (i = 0; i < count; i++) {
+ if (!isascii(ipb->ipl_info.fcp.scp_data[i])) {
+ count = 0;
+ goto out;
+ }
+ if (!has_lowercase && islower(ipb->ipl_info.fcp.scp_data[i]))
+ has_lowercase = 1;
+ }
+
+ if (has_lowercase)
+ memcpy(dest, ipb->ipl_info.fcp.scp_data, count);
+ else
+ for (i = 0; i < count; i++)
+ dest[i] = tolower(ipb->ipl_info.fcp.scp_data[i]);
+out:
+ dest[count] = '\0';
+ return count;
+}
+
+size_t append_ipl_scpdata(char *dest, size_t len)
+{
+ size_t rc;
+
+ rc = 0;
+ if (ipl_block.hdr.pbt == DIAG308_IPL_TYPE_FCP)
+ rc = reipl_append_ascii_scpdata(dest, len, &ipl_block);
+ else
+ dest[0] = 0;
+ return rc;
+}
+
+
static struct kobj_attribute sys_ipl_vm_parm_attr =
__ATTR(parm, S_IRUGO, ipl_vm_parm_show, NULL);
@@ -553,7 +615,7 @@ static ssize_t reipl_generic_vmparm_show(struct ipl_parameter_block *ipb,
{
char vmparm[DIAG308_VMPARM_SIZE + 1] = {};
- reipl_get_ascii_vmparm(vmparm, ipb);
+ reipl_get_ascii_vmparm(vmparm, sizeof(vmparm), ipb);
return sprintf(page, "%s\n", vmparm);
}
@@ -626,6 +688,59 @@ static struct kobj_attribute sys_reipl_ccw_vmparm_attr =
/* FCP reipl device attributes */
+static ssize_t reipl_fcp_scpdata_read(struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off, size_t count)
+{
+ size_t size = reipl_block_fcp->ipl_info.fcp.scp_data_len;
+ void *scp_data = reipl_block_fcp->ipl_info.fcp.scp_data;
+
+ return memory_read_from_buffer(buf, count, &off, scp_data, size);
+}
+
+static ssize_t reipl_fcp_scpdata_write(struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off, size_t count)
+{
+ size_t padding;
+ size_t scpdata_len;
+
+ if (off < 0)
+ return -EINVAL;
+
+ if (off >= DIAG308_SCPDATA_SIZE)
+ return -ENOSPC;
+
+ if (count > DIAG308_SCPDATA_SIZE - off)
+ count = DIAG308_SCPDATA_SIZE - off;
+
+ memcpy(reipl_block_fcp->ipl_info.fcp.scp_data, buf + off, count);
+ scpdata_len = off + count;
+
+ if (scpdata_len % 8) {
+ padding = 8 - (scpdata_len % 8);
+ memset(reipl_block_fcp->ipl_info.fcp.scp_data + scpdata_len,
+ 0, padding);
+ scpdata_len += padding;
+ }
+
+ reipl_block_fcp->ipl_info.fcp.scp_data_len = scpdata_len;
+ reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN + scpdata_len;
+ reipl_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN + scpdata_len;
+
+ return count;
+}
+
+static struct bin_attribute sys_reipl_fcp_scp_data_attr = {
+ .attr = {
+ .name = "scp_data",
+ .mode = S_IRUGO | S_IWUSR,
+ },
+ .size = PAGE_SIZE,
+ .read = reipl_fcp_scpdata_read,
+ .write = reipl_fcp_scpdata_write,
+};
+
DEFINE_IPL_ATTR_RW(reipl_fcp, wwpn, "0x%016llx\n", "%016llx\n",
reipl_block_fcp->ipl_info.fcp.wwpn);
DEFINE_IPL_ATTR_RW(reipl_fcp, lun, "0x%016llx\n", "%016llx\n",
@@ -647,7 +762,6 @@ static struct attribute *reipl_fcp_attrs[] = {
};
static struct attribute_group reipl_fcp_attr_group = {
- .name = IPL_FCP_STR,
.attrs = reipl_fcp_attrs,
};
@@ -895,6 +1009,7 @@ static struct kobj_attribute reipl_type_attr =
__ATTR(reipl_type, 0644, reipl_type_show, reipl_type_store);
static struct kset *reipl_kset;
+static struct kset *reipl_fcp_kset;
static void get_ipl_string(char *dst, struct ipl_parameter_block *ipb,
const enum ipl_method m)
@@ -906,7 +1021,7 @@ static void get_ipl_string(char *dst, struct ipl_parameter_block *ipb,
reipl_get_ascii_loadparm(loadparm, ipb);
reipl_get_ascii_nss_name(nss_name, ipb);
- reipl_get_ascii_vmparm(vmparm, ipb);
+ reipl_get_ascii_vmparm(vmparm, sizeof(vmparm), ipb);
switch (m) {
case REIPL_METHOD_CCW_VM:
@@ -1076,23 +1191,44 @@ static int __init reipl_fcp_init(void)
int rc;
if (!diag308_set_works) {
- if (ipl_info.type == IPL_TYPE_FCP)
+ if (ipl_info.type == IPL_TYPE_FCP) {
make_attrs_ro(reipl_fcp_attrs);
- else
+ sys_reipl_fcp_scp_data_attr.attr.mode = S_IRUGO;
+ } else
return 0;
}
reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL);
if (!reipl_block_fcp)
return -ENOMEM;
- rc = sysfs_create_group(&reipl_kset->kobj, &reipl_fcp_attr_group);
+
+ /* sysfs: create fcp kset for mixing attr group and bin attrs */
+ reipl_fcp_kset = kset_create_and_add(IPL_FCP_STR, NULL,
+ &reipl_kset->kobj);
+ if (!reipl_kset) {
+ free_page((unsigned long) reipl_block_fcp);
+ return -ENOMEM;
+ }
+
+ rc = sysfs_create_group(&reipl_fcp_kset->kobj, &reipl_fcp_attr_group);
+ if (rc) {
+ kset_unregister(reipl_fcp_kset);
+ free_page((unsigned long) reipl_block_fcp);
+ return rc;
+ }
+
+ rc = sysfs_create_bin_file(&reipl_fcp_kset->kobj,
+ &sys_reipl_fcp_scp_data_attr);
if (rc) {
- free_page((unsigned long)reipl_block_fcp);
+ sysfs_remove_group(&reipl_fcp_kset->kobj, &reipl_fcp_attr_group);
+ kset_unregister(reipl_fcp_kset);
+ free_page((unsigned long) reipl_block_fcp);
return rc;
}
- if (ipl_info.type == IPL_TYPE_FCP) {
+
+ if (ipl_info.type == IPL_TYPE_FCP)
memcpy(reipl_block_fcp, IPL_PARMBLOCK_START, PAGE_SIZE);
- } else {
+ else {
reipl_block_fcp->hdr.len = IPL_PARM_BLK_FCP_LEN;
reipl_block_fcp->hdr.version = IPL_PARM_BLOCK_VERSION;
reipl_block_fcp->hdr.blk0_len = IPL_PARM_BLK0_FCP_LEN;
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 2a0a5e97ba8..dfe015d7398 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -11,111 +11,27 @@
ftrace_stub:
br %r14
-#ifdef CONFIG_64BIT
-
-#ifdef CONFIG_DYNAMIC_FTRACE
-
.globl _mcount
_mcount:
- br %r14
-
- .globl ftrace_caller
-ftrace_caller:
- larl %r1,function_trace_stop
- icm %r1,0xf,0(%r1)
- bnzr %r14
- stmg %r2,%r5,32(%r15)
- stg %r14,112(%r15)
- lgr %r1,%r15
- aghi %r15,-160
- stg %r1,__SF_BACKCHAIN(%r15)
- lgr %r2,%r14
- lg %r3,168(%r15)
- larl %r14,ftrace_dyn_func
- lg %r14,0(%r14)
- basr %r14,%r14
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- .globl ftrace_graph_caller
-ftrace_graph_caller:
- # This unconditional branch gets runtime patched. Change only if
- # you know what you are doing. See ftrace_enable_graph_caller().
- j 0f
- lg %r2,272(%r15)
- lg %r3,168(%r15)
- brasl %r14,prepare_ftrace_return
- stg %r2,168(%r15)
-0:
-#endif
- aghi %r15,160
- lmg %r2,%r5,32(%r15)
- lg %r14,112(%r15)
+#ifdef CONFIG_DYNAMIC_FTRACE
br %r14
.data
.globl ftrace_dyn_func
ftrace_dyn_func:
- .quad ftrace_stub
+ .long ftrace_stub
.previous
-#else /* CONFIG_DYNAMIC_FTRACE */
-
- .globl _mcount
-_mcount:
- larl %r1,function_trace_stop
- icm %r1,0xf,0(%r1)
- bnzr %r14
- stmg %r2,%r5,32(%r15)
- stg %r14,112(%r15)
- lgr %r1,%r15
- aghi %r15,-160
- stg %r1,__SF_BACKCHAIN(%r15)
- lgr %r2,%r14
- lg %r3,168(%r15)
- larl %r14,ftrace_trace_function
- lg %r14,0(%r14)
- basr %r14,%r14
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- lg %r2,272(%r15)
- lg %r3,168(%r15)
- brasl %r14,prepare_ftrace_return
- stg %r2,168(%r15)
-#endif
- aghi %r15,160
- lmg %r2,%r5,32(%r15)
- lg %r14,112(%r15)
- br %r14
-
-#endif /* CONFIG_DYNAMIC_FTRACE */
-
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-
- .globl return_to_handler
-return_to_handler:
- stmg %r2,%r5,32(%r15)
- lgr %r1,%r15
- aghi %r15,-160
- stg %r1,__SF_BACKCHAIN(%r15)
- brasl %r14,ftrace_return_to_handler
- aghi %r15,160
- lgr %r14,%r2
- lmg %r2,%r5,32(%r15)
- br %r14
-
-#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
-
-#else /* CONFIG_64BIT */
-
-#ifdef CONFIG_DYNAMIC_FTRACE
-
- .globl _mcount
-_mcount:
- br %r14
-
.globl ftrace_caller
ftrace_caller:
+#endif
stm %r2,%r5,16(%r15)
bras %r1,2f
+#ifdef CONFIG_DYNAMIC_FTRACE
+0: .long ftrace_dyn_func
+#else
0: .long ftrace_trace_function
+#endif
1: .long function_trace_stop
2: l %r2,1b-0b(%r1)
icm %r2,0xf,0(%r2)
@@ -131,53 +47,13 @@ ftrace_caller:
l %r14,0(%r14)
basr %r14,%r14
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#ifdef CONFIG_DYNAMIC_FTRACE
.globl ftrace_graph_caller
ftrace_graph_caller:
# This unconditional branch gets runtime patched. Change only if
# you know what you are doing. See ftrace_enable_graph_caller().
j 1f
- bras %r1,0f
- .long prepare_ftrace_return
-0: l %r2,152(%r15)
- l %r4,0(%r1)
- l %r3,100(%r15)
- basr %r14,%r4
- st %r2,100(%r15)
-1:
#endif
- ahi %r15,96
- l %r14,56(%r15)
-3: lm %r2,%r5,16(%r15)
- br %r14
-
- .data
- .globl ftrace_dyn_func
-ftrace_dyn_func:
- .long ftrace_stub
- .previous
-
-#else /* CONFIG_DYNAMIC_FTRACE */
-
- .globl _mcount
-_mcount:
- stm %r2,%r5,16(%r15)
- bras %r1,2f
-0: .long ftrace_trace_function
-1: .long function_trace_stop
-2: l %r2,1b-0b(%r1)
- icm %r2,0xf,0(%r2)
- jnz 3f
- st %r14,56(%r15)
- lr %r0,%r15
- ahi %r15,-96
- l %r3,100(%r15)
- la %r2,0(%r14)
- st %r0,__SF_BACKCHAIN(%r15)
- la %r3,0(%r3)
- l %r14,0b-0b(%r1)
- l %r14,0(%r14)
- basr %r14,%r14
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
bras %r1,0f
.long prepare_ftrace_return
0: l %r2,152(%r15)
@@ -185,14 +61,13 @@ _mcount:
l %r3,100(%r15)
basr %r14,%r4
st %r2,100(%r15)
+1:
#endif
ahi %r15,96
l %r14,56(%r15)
3: lm %r2,%r5,16(%r15)
br %r14
-#endif /* CONFIG_DYNAMIC_FTRACE */
-
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
.globl return_to_handler
@@ -211,6 +86,4 @@ return_to_handler:
lm %r2,%r5,16(%r15)
br %r14
-#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
-
-#endif /* CONFIG_64BIT */
+#endif
diff --git a/arch/s390/kernel/mcount64.S b/arch/s390/kernel/mcount64.S
new file mode 100644
index 00000000000..c37211c6092
--- /dev/null
+++ b/arch/s390/kernel/mcount64.S
@@ -0,0 +1,78 @@
+/*
+ * Copyright IBM Corp. 2008,2009
+ *
+ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
+ *
+ */
+
+#include <asm/asm-offsets.h>
+
+ .globl ftrace_stub
+ftrace_stub:
+ br %r14
+
+ .globl _mcount
+_mcount:
+#ifdef CONFIG_DYNAMIC_FTRACE
+ br %r14
+
+ .data
+ .globl ftrace_dyn_func
+ftrace_dyn_func:
+ .quad ftrace_stub
+ .previous
+
+ .globl ftrace_caller
+ftrace_caller:
+#endif
+ larl %r1,function_trace_stop
+ icm %r1,0xf,0(%r1)
+ bnzr %r14
+ stmg %r2,%r5,32(%r15)
+ stg %r14,112(%r15)
+ lgr %r1,%r15
+ aghi %r15,-160
+ stg %r1,__SF_BACKCHAIN(%r15)
+ lgr %r2,%r14
+ lg %r3,168(%r15)
+#ifdef CONFIG_DYNAMIC_FTRACE
+ larl %r14,ftrace_dyn_func
+#else
+ larl %r14,ftrace_trace_function
+#endif
+ lg %r14,0(%r14)
+ basr %r14,%r14
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#ifdef CONFIG_DYNAMIC_FTRACE
+ .globl ftrace_graph_caller
+ftrace_graph_caller:
+ # This unconditional branch gets runtime patched. Change only if
+ # you know what you are doing. See ftrace_enable_graph_caller().
+ j 0f
+#endif
+ lg %r2,272(%r15)
+ lg %r3,168(%r15)
+ brasl %r14,prepare_ftrace_return
+ stg %r2,168(%r15)
+0:
+#endif
+ aghi %r15,160
+ lmg %r2,%r5,32(%r15)
+ lg %r14,112(%r15)
+ br %r14
+
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+
+ .globl return_to_handler
+return_to_handler:
+ stmg %r2,%r5,32(%r15)
+ lgr %r1,%r15
+ aghi %r15,-160
+ stg %r1,__SF_BACKCHAIN(%r15)
+ brasl %r14,ftrace_return_to_handler
+ aghi %r15,160
+ lgr %r14,%r2
+ lmg %r2,%r5,32(%r15)
+ br %r14
+
+#endif
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 9717717c6fe..9ed13a1ed37 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -154,6 +154,16 @@ static int __init condev_setup(char *str)
__setup("condev=", condev_setup);
+static void __init set_preferred_console(void)
+{
+ if (MACHINE_IS_KVM)
+ add_preferred_console("hvc", 0, NULL);
+ else if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
+ add_preferred_console("ttyS", 0, NULL);
+ else if (CONSOLE_IS_3270)
+ add_preferred_console("tty3270", 0, NULL);
+}
+
static int __init conmode_setup(char *str)
{
#if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE)
@@ -168,6 +178,7 @@ static int __init conmode_setup(char *str)
if (strncmp(str, "3270", 5) == 0)
SET_CONSOLE_3270;
#endif
+ set_preferred_console();
return 1;
}
@@ -780,9 +791,6 @@ static void __init setup_hwcaps(void)
void __init
setup_arch(char **cmdline_p)
{
- /* set up preferred console */
- add_preferred_console("ttyS", 0, NULL);
-
/*
* print what head.S has found out about the machine
*/
@@ -802,11 +810,9 @@ setup_arch(char **cmdline_p)
if (MACHINE_IS_VM)
pr_info("Linux is running as a z/VM "
"guest operating system in 64-bit mode\n");
- else if (MACHINE_IS_KVM) {
+ else if (MACHINE_IS_KVM)
pr_info("Linux is running under KVM in 64-bit mode\n");
- add_preferred_console("hvc", 0, NULL);
- s390_virtio_console_init();
- } else
+ else
pr_info("Linux is running natively in 64-bit mode\n");
#endif /* CONFIG_64BIT */
@@ -851,6 +857,7 @@ setup_arch(char **cmdline_p)
/* Setup default console */
conmode_default();
+ set_preferred_console();
/* Setup zfcpdump support */
setup_zfcpdump(console_devno);
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 062bd64e65f..6b4fef877f9 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -536,4 +536,6 @@ void do_notify_resume(struct pt_regs *regs)
{
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index be2cae08340..56c16876b91 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -49,6 +49,7 @@
#include <asm/sclp.h>
#include <asm/cputime.h>
#include <asm/vdso.h>
+#include <asm/cpu.h>
#include "entry.h"
static struct task_struct *current_set[NR_CPUS];
@@ -70,6 +71,23 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices);
static void smp_ext_bitcall(int, ec_bit_sig);
+static int cpu_stopped(int cpu)
+{
+ __u32 status;
+
+ switch (signal_processor_ps(&status, 0, cpu, sigp_sense)) {
+ case sigp_order_code_accepted:
+ case sigp_status_stored:
+ /* Check for stopped and check stop state */
+ if (status & 0x50)
+ return 1;
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
void smp_send_stop(void)
{
int cpu, rc;
@@ -86,7 +104,7 @@ void smp_send_stop(void)
rc = signal_processor(cpu, sigp_stop);
} while (rc == sigp_busy);
- while (!smp_cpu_not_running(cpu))
+ while (!cpu_stopped(cpu))
cpu_relax();
}
}
@@ -269,19 +287,6 @@ static inline void smp_get_save_area(unsigned int cpu, unsigned int phy_cpu) { }
#endif /* CONFIG_ZFCPDUMP */
-static int cpu_stopped(int cpu)
-{
- __u32 status;
-
- /* Check for stopped state */
- if (signal_processor_ps(&status, 0, cpu, sigp_sense) ==
- sigp_status_stored) {
- if (status & 0x40)
- return 1;
- }
- return 0;
-}
-
static int cpu_known(int cpu_id)
{
int cpu;
@@ -300,7 +305,7 @@ static int smp_rescan_cpus_sigp(cpumask_t avail)
logical_cpu = cpumask_first(&avail);
if (logical_cpu >= nr_cpu_ids)
return 0;
- for (cpu_id = 0; cpu_id <= 65535; cpu_id++) {
+ for (cpu_id = 0; cpu_id <= MAX_CPU_ADDRESS; cpu_id++) {
if (cpu_known(cpu_id))
continue;
__cpu_logical_map[logical_cpu] = cpu_id;
@@ -379,7 +384,7 @@ static void __init smp_detect_cpus(void)
/* Use sigp detection algorithm if sclp doesn't work. */
if (sclp_get_cpu_info(info)) {
smp_use_sigp_detection = 1;
- for (cpu = 0; cpu <= 65535; cpu++) {
+ for (cpu = 0; cpu <= MAX_CPU_ADDRESS; cpu++) {
if (cpu == boot_cpu_addr)
continue;
__cpu_logical_map[CPU_INIT_NO] = cpu;
@@ -635,7 +640,7 @@ int __cpu_disable(void)
void __cpu_die(unsigned int cpu)
{
/* Wait until target cpu is down */
- while (!smp_cpu_not_running(cpu))
+ while (!cpu_stopped(cpu))
cpu_relax();
smp_free_lowcore(cpu);
pr_info("Processor %d stopped\n", cpu);
diff --git a/arch/s390/power/swsusp.c b/arch/s390/kernel/suspend.c
index bd1f5c6b0b8..086bee970ca 100644
--- a/arch/s390/power/swsusp.c
+++ b/arch/s390/kernel/suspend.c
@@ -1,13 +1,44 @@
/*
- * Support for suspend and resume on s390
+ * Suspend support specific for s390.
*
* Copyright IBM Corp. 2009
*
* Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
- *
*/
+#include <linux/suspend.h>
+#include <linux/reboot.h>
+#include <linux/pfn.h>
+#include <linux/mm.h>
+#include <asm/sections.h>
#include <asm/system.h>
+#include <asm/ipl.h>
+
+/*
+ * References to section boundaries
+ */
+extern const void __nosave_begin, __nosave_end;
+
+/*
+ * check if given pfn is in the 'nosave' or in the read only NSS section
+ */
+int pfn_is_nosave(unsigned long pfn)
+{
+ unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
+ unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end))
+ >> PAGE_SHIFT;
+ unsigned long eshared_pfn = PFN_DOWN(__pa(&_eshared)) - 1;
+ unsigned long stext_pfn = PFN_DOWN(__pa(&_stext));
+
+ if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn)
+ return 1;
+ if (pfn >= stext_pfn && pfn <= eshared_pfn) {
+ if (ipl_info.type == IPL_TYPE_NSS)
+ return 1;
+ } else if ((tprot(pfn * PAGE_SIZE) && pfn > 0))
+ return 1;
+ return 0;
+}
void save_processor_state(void)
{
diff --git a/arch/s390/power/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index b26df5c5933..7cd6b096f0d 100644
--- a/arch/s390/power/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -21,7 +21,7 @@
* This function runs with disabled interrupts.
*/
.section .text
- .align 2
+ .align 4
.globl swsusp_arch_suspend
swsusp_arch_suspend:
stmg %r6,%r15,__SF_GPRS(%r15)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index d4c8e9c47c8..54e327e9af0 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -60,6 +60,7 @@
#define TICK_SIZE tick
u64 sched_clock_base_cc = -1; /* Force to data section. */
+EXPORT_SYMBOL_GPL(sched_clock_base_cc);
static DEFINE_PER_CPU(struct clock_event_device, comparators);
@@ -68,7 +69,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators);
*/
unsigned long long notrace sched_clock(void)
{
- return ((get_clock_xt() - sched_clock_base_cc) * 125) >> 9;
+ return (get_clock_monotonic() * 125) >> 9;
}
/*
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index a53db23ee09..7315f9e67e1 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -52,55 +52,18 @@ SECTIONS
. = ALIGN(PAGE_SIZE);
_eshared = .; /* End of shareable data */
- . = ALIGN(16); /* Exception table */
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- } :data
-
- .data : { /* Data */
- DATA_DATA
- CONSTRUCTORS
- }
-
- . = ALIGN(PAGE_SIZE);
- .data_nosave : {
- __nosave_begin = .;
- *(.data.nosave)
- }
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
-
- . = ALIGN(PAGE_SIZE);
- .data.page_aligned : {
- *(.data.idt)
- }
+ EXCEPTION_TABLE(16) :data
- . = ALIGN(0x100);
- .data.cacheline_aligned : {
- *(.data.cacheline_aligned)
- }
+ RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE)
- . = ALIGN(0x100);
- .data.read_mostly : {
- *(.data.read_mostly)
- }
_edata = .; /* End of data section */
- . = ALIGN(THREAD_SIZE); /* init_task */
- .data.init_task : {
- *(.data.init_task)
- }
-
/* will be freed after init */
. = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+
+ INIT_TEXT_SECTION(PAGE_SIZE)
+
/*
* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
@@ -111,49 +74,13 @@ SECTIONS
/* early.c uses stsi, which requires page aligned data. */
. = ALIGN(PAGE_SIZE);
- .init.data : {
- INIT_DATA
- }
- . = ALIGN(0x100);
- .init.setup : {
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
- }
- .initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- }
-
- .con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
- }
- SECURITY_INIT
-
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(0x100);
- .init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- . = ALIGN(2);
- __initramfs_end = .;
- }
-#endif
+ INIT_DATA_SECTION(0x100)
PERCPU(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
__init_end = .; /* freed after init ends here */
- /* BSS */
- .bss : {
- __bss_start = .;
- *(.bss)
- . = ALIGN(2);
- __bss_stop = .;
- }
+ BSS_SECTION(0, 2, 0)
_end = . ;
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index f04f5301b1b..4d613415c43 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -386,7 +386,7 @@ no_timer:
}
__unset_cpu_idle(vcpu);
__set_current_state(TASK_RUNNING);
- remove_wait_queue(&vcpu->wq, &wait);
+ remove_wait_queue(&vcpu->arch.local_int.wq, &wait);
spin_unlock_bh(&vcpu->arch.local_int.lock);
spin_unlock(&vcpu->arch.local_int.float_int->lock);
hrtimer_try_to_cancel(&vcpu->arch.ckc_timer);
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 36678835034..0ef81d6776e 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -169,7 +169,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
unsigned long *reg)
{
struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
- struct kvm_s390_local_interrupt *li;
+ struct kvm_s390_local_interrupt *li = NULL;
struct kvm_s390_interrupt_info *inti;
int rc;
u8 tmp;
@@ -189,9 +189,10 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
return 2; /* busy */
spin_lock(&fi->lock);
- li = fi->local_int[cpu_addr];
+ if (cpu_addr < KVM_MAX_VCPUS)
+ li = fi->local_int[cpu_addr];
- if ((cpu_addr >= KVM_MAX_VCPUS) || (li == NULL)) {
+ if (li == NULL) {
rc = 1; /* incorrect state */
*reg &= SIGP_STAT_INCORRECT_STATE;
kfree(inti);
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index db05661ac89..eec05448441 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux s390-specific parts of the memory manager.
#
-obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o
+obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o \
+ page-states.o
obj-$(CONFIG_CMM) += cmm.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_PAGE_STATES) += page-states.o
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index e5e119fe03b..1abbadd497e 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -10,6 +10,7 @@
* Copyright (C) 1995 Linus Torvalds
*/
+#include <linux/perf_counter.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
@@ -305,7 +306,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write)
* interrupts again and then search the VMAs
*/
local_irq_enable();
-
+ perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address);
down_read(&mm->mmap_sem);
si_code = SEGV_MAPERR;
@@ -363,11 +364,15 @@ good_area:
}
BUG();
}
- if (fault & VM_FAULT_MAJOR)
+ if (fault & VM_FAULT_MAJOR) {
tsk->maj_flt++;
- else
+ perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
+ regs, address);
+ } else {
tsk->min_flt++;
-
+ perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
+ regs, address);
+ }
up_read(&mm->mmap_sem);
/*
* The instruction that caused the program check will
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index fc0ad73ffd9..f92ec203ad9 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/mm/page-states.c
- *
* Copyright IBM Corp. 2008
*
* Guest page hinting for unused pages.
@@ -17,11 +15,12 @@
#define ESSA_SET_STABLE 1
#define ESSA_SET_UNUSED 2
-static int cmma_flag;
+static int cmma_flag = 1;
static int __init cmma(char *str)
{
char *parm;
+
parm = strstrip(str);
if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) {
cmma_flag = 1;
@@ -32,7 +31,6 @@ static int __init cmma(char *str)
return 1;
return 0;
}
-
__setup("cmma=", cmma);
void __init cmma_init(void)
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 56566720798..c7021524707 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -78,9 +78,9 @@ unsigned long *crst_table_alloc(struct mm_struct *mm, int noexec)
}
page->index = page_to_phys(shadow);
}
- spin_lock(&mm->page_table_lock);
+ spin_lock(&mm->context.list_lock);
list_add(&page->lru, &mm->context.crst_list);
- spin_unlock(&mm->page_table_lock);
+ spin_unlock(&mm->context.list_lock);
return (unsigned long *) page_to_phys(page);
}
@@ -89,9 +89,9 @@ void crst_table_free(struct mm_struct *mm, unsigned long *table)
unsigned long *shadow = get_shadow_table(table);
struct page *page = virt_to_page(table);
- spin_lock(&mm->page_table_lock);
+ spin_lock(&mm->context.list_lock);
list_del(&page->lru);
- spin_unlock(&mm->page_table_lock);
+ spin_unlock(&mm->context.list_lock);
if (shadow)
free_pages((unsigned long) shadow, ALLOC_ORDER);
free_pages((unsigned long) table, ALLOC_ORDER);
@@ -182,7 +182,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
unsigned long bits;
bits = (mm->context.noexec || mm->context.has_pgste) ? 3UL : 1UL;
- spin_lock(&mm->page_table_lock);
+ spin_lock(&mm->context.list_lock);
page = NULL;
if (!list_empty(&mm->context.pgtable_list)) {
page = list_first_entry(&mm->context.pgtable_list,
@@ -191,7 +191,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
page = NULL;
}
if (!page) {
- spin_unlock(&mm->page_table_lock);
+ spin_unlock(&mm->context.list_lock);
page = alloc_page(GFP_KERNEL|__GFP_REPEAT);
if (!page)
return NULL;
@@ -202,7 +202,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
clear_table_pgstes(table);
else
clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE);
- spin_lock(&mm->page_table_lock);
+ spin_lock(&mm->context.list_lock);
list_add(&page->lru, &mm->context.pgtable_list);
}
table = (unsigned long *) page_to_phys(page);
@@ -213,7 +213,7 @@ unsigned long *page_table_alloc(struct mm_struct *mm)
page->flags |= bits;
if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1))
list_move_tail(&page->lru, &mm->context.pgtable_list);
- spin_unlock(&mm->page_table_lock);
+ spin_unlock(&mm->context.list_lock);
return table;
}
@@ -225,7 +225,7 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
bits = (mm->context.noexec || mm->context.has_pgste) ? 3UL : 1UL;
bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long);
page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
- spin_lock(&mm->page_table_lock);
+ spin_lock(&mm->context.list_lock);
page->flags ^= bits;
if (page->flags & FRAG_MASK) {
/* Page now has some free pgtable fragments. */
@@ -234,7 +234,7 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
} else
/* All fragments of the 4K page have been freed. */
list_del(&page->lru);
- spin_unlock(&mm->page_table_lock);
+ spin_unlock(&mm->context.list_lock);
if (page) {
pgtable_page_dtor(page);
__free_page(page);
@@ -245,7 +245,7 @@ void disable_noexec(struct mm_struct *mm, struct task_struct *tsk)
{
struct page *page;
- spin_lock(&mm->page_table_lock);
+ spin_lock(&mm->context.list_lock);
/* Free shadow region and segment tables. */
list_for_each_entry(page, &mm->context.crst_list, lru)
if (page->index) {
@@ -255,7 +255,7 @@ void disable_noexec(struct mm_struct *mm, struct task_struct *tsk)
/* "Free" second halves of page tables. */
list_for_each_entry(page, &mm->context.pgtable_list, lru)
page->flags &= ~SECOND_HALVES;
- spin_unlock(&mm->page_table_lock);
+ spin_unlock(&mm->context.list_lock);
mm->context.noexec = 0;
update_mm(mm, tsk);
}
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index e4868bfc672..5f91a38d759 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -331,6 +331,7 @@ void __init vmem_map_init(void)
unsigned long start, end;
int i;
+ spin_lock_init(&init_mm.context.list_lock);
INIT_LIST_HEAD(&init_mm.context.crst_list);
INIT_LIST_HEAD(&init_mm.context.pgtable_list);
init_mm.context.noexec = 0;
diff --git a/arch/s390/power/Makefile b/arch/s390/power/Makefile
deleted file mode 100644
index 973bb45a8fe..00000000000
--- a/arch/s390/power/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for s390 PM support
-#
-
-obj-$(CONFIG_HIBERNATION) += suspend.o
-obj-$(CONFIG_HIBERNATION) += swsusp.o
-obj-$(CONFIG_HIBERNATION) += swsusp_64.o
-obj-$(CONFIG_HIBERNATION) += swsusp_asm64.o
diff --git a/arch/s390/power/suspend.c b/arch/s390/power/suspend.c
deleted file mode 100644
index b3351eceebb..00000000000
--- a/arch/s390/power/suspend.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Suspend support specific for s390.
- *
- * Copyright IBM Corp. 2009
- *
- * Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
- */
-
-#include <linux/mm.h>
-#include <linux/suspend.h>
-#include <linux/reboot.h>
-#include <linux/pfn.h>
-#include <asm/sections.h>
-#include <asm/ipl.h>
-
-/*
- * References to section boundaries
- */
-extern const void __nosave_begin, __nosave_end;
-
-/*
- * check if given pfn is in the 'nosave' or in the read only NSS section
- */
-int pfn_is_nosave(unsigned long pfn)
-{
- unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
- unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end))
- >> PAGE_SHIFT;
- unsigned long eshared_pfn = PFN_DOWN(__pa(&_eshared)) - 1;
- unsigned long stext_pfn = PFN_DOWN(__pa(&_stext));
-
- if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn)
- return 1;
- if (pfn >= stext_pfn && pfn <= eshared_pfn) {
- if (ipl_info.type == IPL_TYPE_NSS)
- return 1;
- } else if ((tprot(pfn * PAGE_SIZE) && pfn > 0))
- return 1;
- return 0;
-}
diff --git a/arch/s390/power/swsusp_64.c b/arch/s390/power/swsusp_64.c
deleted file mode 100644
index 9516a517d72..00000000000
--- a/arch/s390/power/swsusp_64.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Support for suspend and resume on s390
- *
- * Copyright IBM Corp. 2009
- *
- * Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
- *
- */
-
-#include <asm/system.h>
-#include <linux/interrupt.h>
-
-void do_after_copyback(void)
-{
- mb();
-}
-
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 7ffd1b4315b..b9c88cc519e 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -547,7 +547,7 @@ static int __init ap325rxa_devices_setup(void)
return platform_add_devices(ap325rxa_devices,
ARRAY_SIZE(ap325rxa_devices));
}
-device_initcall(ap325rxa_devices_setup);
+arch_initcall(ap325rxa_devices_setup);
/* Return the board specific boot mode pin configuration */
static int ap325rxa_mode_pins(void)
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index f70f4644deb..f9b2e4df35b 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -608,7 +608,7 @@ static int __init migor_devices_setup(void)
return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
}
-__initcall(migor_devices_setup);
+arch_initcall(migor_devices_setup);
/* Return the board specific boot mode pin configuration */
static int migor_mode_pins(void)
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 8fed45a2fb8..15456a0773b 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -238,7 +238,7 @@ static struct platform_device ceu1_device = {
},
};
-/* KEYSC */
+/* KEYSC in SoC (Needs SW33-2 set to ON) */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_1,
.scan_timing = 10,
@@ -255,12 +255,13 @@ static struct sh_keysc_info keysc_info = {
static struct resource keysc_resources[] = {
[0] = {
- .start = 0x1a204000,
- .end = 0x1a20400f,
+ .name = "KEYSC",
+ .start = 0x044b0000,
+ .end = 0x044b000f,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ0_KEY,
+ .start = 79,
.flags = IORESOURCE_IRQ,
},
};
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index 13798733f2d..8555c05e866 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -187,7 +187,7 @@ static int __init sh7619_devices_setup(void)
return platform_add_devices(sh7619_devices,
ARRAY_SIZE(sh7619_devices));
}
-__initcall(sh7619_devices_setup);
+arch_initcall(sh7619_devices_setup);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
index 869c2da4820..b6737644531 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
@@ -238,7 +238,7 @@ static int __init mxg_devices_setup(void)
return platform_add_devices(mxg_devices,
ARRAY_SIZE(mxg_devices));
}
-__initcall(mxg_devices_setup);
+arch_initcall(mxg_devices_setup);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
index d8febe12806..fbde5b75deb 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
@@ -357,7 +357,7 @@ static int __init sh7201_devices_setup(void)
return platform_add_devices(sh7201_devices,
ARRAY_SIZE(sh7201_devices));
}
-__initcall(sh7201_devices_setup);
+arch_initcall(sh7201_devices_setup);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index 62e3039d239..d3fd536c9a8 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -367,7 +367,7 @@ static int __init sh7203_devices_setup(void)
return platform_add_devices(sh7203_devices,
ARRAY_SIZE(sh7203_devices));
}
-__initcall(sh7203_devices_setup);
+arch_initcall(sh7203_devices_setup);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index 3e6f3d7a58b..a9ccc5e8d9e 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -338,7 +338,7 @@ static int __init sh7206_devices_setup(void)
return platform_add_devices(sh7206_devices,
ARRAY_SIZE(sh7206_devices));
}
-__initcall(sh7206_devices_setup);
+arch_initcall(sh7206_devices_setup);
void __init plat_irq_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index 88f742fed9e..c2310598387 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -222,7 +222,7 @@ static int __init sh7705_devices_setup(void)
return platform_add_devices(sh7705_devices,
ARRAY_SIZE(sh7705_devices));
}
-__initcall(sh7705_devices_setup);
+arch_initcall(sh7705_devices_setup);
static struct platform_device *sh7705_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index c5630679858..347ab35d069 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -250,7 +250,7 @@ static int __init sh770x_devices_setup(void)
return platform_add_devices(sh770x_devices,
ARRAY_SIZE(sh770x_devices));
}
-__initcall(sh770x_devices_setup);
+arch_initcall(sh770x_devices_setup);
static struct platform_device *sh770x_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index efa76c8148f..717e90ae109 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -226,7 +226,7 @@ static int __init sh7710_devices_setup(void)
return platform_add_devices(sh7710_devices,
ARRAY_SIZE(sh7710_devices));
}
-__initcall(sh7710_devices_setup);
+arch_initcall(sh7710_devices_setup);
static struct platform_device *sh7710_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index 5b2107798ed..74d8baaf8e9 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -388,7 +388,7 @@ static int __init sh7720_devices_setup(void)
return platform_add_devices(sh7720_devices,
ARRAY_SIZE(sh7720_devices));
}
-__initcall(sh7720_devices_setup);
+arch_initcall(sh7720_devices_setup);
static struct platform_device *sh7720_early_devices[] __initdata = {
&cmt0_device,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index 6d088d12359..de4827df19a 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -138,7 +138,7 @@ static int __init sh4202_devices_setup(void)
return platform_add_devices(sh4202_devices,
ARRAY_SIZE(sh4202_devices));
}
-__initcall(sh4202_devices_setup);
+arch_initcall(sh4202_devices_setup);
static struct platform_device *sh4202_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 851672d15cf..1b8b122e8f3 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -239,7 +239,7 @@ static int __init sh7750_devices_setup(void)
return platform_add_devices(sh7750_devices,
ARRAY_SIZE(sh7750_devices));
}
-__initcall(sh7750_devices_setup);
+arch_initcall(sh7750_devices_setup);
static struct platform_device *sh7750_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 5b822519bd9..7fbb7be9284 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -265,7 +265,7 @@ static int __init sh7760_devices_setup(void)
return platform_add_devices(sh7760_devices,
ARRAY_SIZE(sh7760_devices));
}
-__initcall(sh7760_devices_setup);
+arch_initcall(sh7760_devices_setup);
static struct platform_device *sh7760_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 6307e087c86..ac4d5672ec1 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -325,7 +325,7 @@ static int __init sh7343_devices_setup(void)
return platform_add_devices(sh7343_devices,
ARRAY_SIZE(sh7343_devices));
}
-__initcall(sh7343_devices_setup);
+arch_initcall(sh7343_devices_setup);
static struct platform_device *sh7343_early_devices[] __initdata = {
&cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index c18f7d09281..1a956b1becc 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -318,7 +318,7 @@ static int __init sh7366_devices_setup(void)
return platform_add_devices(sh7366_devices,
ARRAY_SIZE(sh7366_devices));
}
-__initcall(sh7366_devices_setup);
+arch_initcall(sh7366_devices_setup);
static struct platform_device *sh7366_early_devices[] __initdata = {
&cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index ea524a2da3e..cda76ebf87c 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -359,7 +359,7 @@ static int __init sh7722_devices_setup(void)
return platform_add_devices(sh7722_devices,
ARRAY_SIZE(sh7722_devices));
}
-__initcall(sh7722_devices_setup);
+arch_initcall(sh7722_devices_setup);
static struct platform_device *sh7722_early_devices[] __initdata = {
&cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index e1bb80b2a27..b45dace9539 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -473,7 +473,7 @@ static int __init sh7723_devices_setup(void)
return platform_add_devices(sh7723_devices,
ARRAY_SIZE(sh7723_devices));
}
-__initcall(sh7723_devices_setup);
+arch_initcall(sh7723_devices_setup);
static struct platform_device *sh7723_early_devices[] __initdata = {
&cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index e5ac9eb11c6..a04edaab9a2 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -508,7 +508,7 @@ static int __init sh7724_devices_setup(void)
return platform_add_devices(sh7724_devices,
ARRAY_SIZE(sh7724_devices));
}
-device_initcall(sh7724_devices_setup);
+arch_initcall(sh7724_devices_setup);
static struct platform_device *sh7724_early_devices[] __initdata = {
&cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index f1e0c0d36da..4659fff6b84 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -314,7 +314,7 @@ static int __init sh7763_devices_setup(void)
return platform_add_devices(sh7763_devices,
ARRAY_SIZE(sh7763_devices));
}
-__initcall(sh7763_devices_setup);
+arch_initcall(sh7763_devices_setup);
static struct platform_device *sh7763_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
index 1e86209db28..eead08d89d3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
@@ -368,7 +368,7 @@ static int __init sh7770_devices_setup(void)
return platform_add_devices(sh7770_devices,
ARRAY_SIZE(sh7770_devices));
}
-__initcall(sh7770_devices_setup);
+arch_initcall(sh7770_devices_setup);
static struct platform_device *sh7770_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 715e05b431e..2c901f44695 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -256,7 +256,7 @@ static int __init sh7780_devices_setup(void)
return platform_add_devices(sh7780_devices,
ARRAY_SIZE(sh7780_devices));
}
-__initcall(sh7780_devices_setup);
+arch_initcall(sh7780_devices_setup);
static struct platform_device *sh7780_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index af561402570..7f6c718b6c3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -263,7 +263,7 @@ static int __init sh7785_devices_setup(void)
return platform_add_devices(sh7785_devices,
ARRAY_SIZE(sh7785_devices));
}
-__initcall(sh7785_devices_setup);
+arch_initcall(sh7785_devices_setup);
static struct platform_device *sh7785_early_devices[] __initdata = {
&tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index b70049470a0..0104a8ec536 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -547,7 +547,7 @@ static int __init sh7786_devices_setup(void)
return platform_add_devices(sh7786_devices,
ARRAY_SIZE(sh7786_devices));
}
-device_initcall(sh7786_devices_setup);
+arch_initcall(sh7786_devices_setup);
void __init plat_early_device_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
index 53c65fd9cce..07f078961c7 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -256,7 +256,7 @@ static int __init shx3_devices_setup(void)
return platform_add_devices(shx3_devices,
ARRAY_SIZE(shx3_devices));
}
-__initcall(shx3_devices_setup);
+arch_initcall(shx3_devices_setup);
void __init plat_early_device_setup(void)
{
diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c
index f5ff1ac57fc..6a0f82f7003 100644
--- a/arch/sh/kernel/cpu/sh5/setup-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c
@@ -186,7 +186,7 @@ static int __init sh5_devices_setup(void)
return platform_add_devices(sh5_devices,
ARRAY_SIZE(sh5_devices));
}
-__initcall(sh5_devices_setup);
+arch_initcall(sh5_devices_setup);
void __init plat_early_device_setup(void)
{
diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S
index 5d888ef53d8..baf2d7d46b0 100644
--- a/arch/sh/kernel/cpu/shmobile/sleep.S
+++ b/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -26,8 +26,30 @@ ENTRY(sh_mobile_standby)
tst #SUSP_SH_SF, r0
bt skip_set_sf
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+ /* DBSC: put memory in self-refresh mode */
- /* SDRAM: disable power down and put in self-refresh mode */
+ mov.l dben_reg, r4
+ mov.l dben_data0, r1
+ mov.l r1, @r4
+
+ mov.l dbrfpdn0_reg, r4
+ mov.l dbrfpdn0_data0, r1
+ mov.l r1, @r4
+
+ mov.l dbcmdcnt_reg, r4
+ mov.l dbcmdcnt_data0, r1
+ mov.l r1, @r4
+
+ mov.l dbcmdcnt_reg, r4
+ mov.l dbcmdcnt_data1, r1
+ mov.l r1, @r4
+
+ mov.l dbrfpdn0_reg, r4
+ mov.l dbrfpdn0_data1, r1
+ mov.l r1, @r4
+#else
+ /* SBSC: disable power down and put in self-refresh mode */
mov.l 1f, r4
mov.l 2f, r1
mov.l @r4, r2
@@ -35,6 +57,7 @@ ENTRY(sh_mobile_standby)
mov.l 3f, r3
and r3, r2
mov.l r2, @r4
+#endif
skip_set_sf:
tst #SUSP_SH_SLEEP, r0
@@ -84,7 +107,36 @@ done_sleep:
tst #SUSP_SH_SF, r0
bt skip_restore_sf
- /* SDRAM: set auto-refresh mode */
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+ /* DBSC: put memory in auto-refresh mode */
+
+ mov.l dbrfpdn0_reg, r4
+ mov.l dbrfpdn0_data0, r1
+ mov.l r1, @r4
+
+ /* sleep 140 ns */
+ nop
+ nop
+ nop
+ nop
+
+ mov.l dbcmdcnt_reg, r4
+ mov.l dbcmdcnt_data0, r1
+ mov.l r1, @r4
+
+ mov.l dbcmdcnt_reg, r4
+ mov.l dbcmdcnt_data1, r1
+ mov.l r1, @r4
+
+ mov.l dben_reg, r4
+ mov.l dben_data1, r1
+ mov.l r1, @r4
+
+ mov.l dbrfpdn0_reg, r4
+ mov.l dbrfpdn0_data2, r1
+ mov.l r1, @r4
+#else
+ /* SBSC: set auto-refresh mode */
mov.l 1f, r4
mov.l @r4, r2
mov.l 4f, r3
@@ -98,15 +150,29 @@ done_sleep:
add r4, r3
or r2, r3
mov.l r3, @r1
+#endif
skip_restore_sf:
rts
nop
.balign 4
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+dben_reg: .long 0xfd000010 /* DBEN */
+dben_data0: .long 0
+dben_data1: .long 1
+dbrfpdn0_reg: .long 0xfd000040 /* DBRFPDN0 */
+dbrfpdn0_data0: .long 0
+dbrfpdn0_data1: .long 1
+dbrfpdn0_data2: .long 0x00010000
+dbcmdcnt_reg: .long 0xfd000014 /* DBCMDCNT */
+dbcmdcnt_data0: .long 2
+dbcmdcnt_data1: .long 4
+#else
1: .long 0xfe400008 /* SDCR0 */
2: .long 0x00000400
3: .long 0xffff7fff
4: .long 0xfffffbff
+#endif
5: .long 0xa4150020 /* STBCR */
6: .long 0xfe40001c /* RTCOR */
7: .long 0xfe400018 /* RTCNT */
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index b5afbec1db5..04a21883f32 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -640,5 +640,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int save_r0,
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
}
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 0663a0ee602..9e5c9b1d7e9 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -772,5 +772,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned long thread_info
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
}
diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig
index 8bcd27af724..a0f62a808ed 100644
--- a/arch/sparc/configs/sparc32_defconfig
+++ b/arch/sparc/configs/sparc32_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc2
-# Fri Apr 17 04:04:46 2009
+# Linux kernel version: 2.6.31-rc1
+# Tue Aug 18 23:45:52 2009
#
# CONFIG_64BIT is not set
CONFIG_SPARC=y
@@ -17,6 +17,7 @@ CONFIG_GENERIC_ISA_DMA=y
CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_OF=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -74,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
@@ -87,8 +87,13 @@ CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
+
+#
+# Performance Counters
+#
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_COMPAT_BRK=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
@@ -97,6 +102,10 @@ CONFIG_SLAB=y
# CONFIG_MARKERS is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
+
+#
+# GCOV-based kernel profiling
+#
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -109,7 +118,7 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
# CONFIG_BLK_DEV_BSG is not set
# CONFIG_BLK_DEV_INTEGRITY is not set
@@ -154,9 +163,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_PHYS_ADDR_T_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_SUN_PM=y
# CONFIG_SPARC_LED is not set
CONFIG_SERIAL_CONSOLE=y
@@ -264,6 +273,7 @@ CONFIG_IPV6_TUNNEL=m
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
@@ -281,7 +291,11 @@ CONFIG_WIRELESS=y
CONFIG_WIRELESS_OLD_REGULATORY=y
# CONFIG_WIRELESS_EXT is not set
# CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
@@ -335,6 +349,7 @@ CONFIG_MISC_DEVICES=y
# EEPROM support
#
# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
@@ -358,10 +373,6 @@ CONFIG_BLK_DEV_SR=m
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=m
# CONFIG_CHR_DEV_SCH is not set
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
@@ -379,6 +390,7 @@ CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
@@ -387,6 +399,7 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
@@ -401,7 +414,6 @@ CONFIG_SCSI_LOWLEVEL=y
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
@@ -426,13 +438,16 @@ CONFIG_SCSI_SUNESP=y
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
# CONFIG_I2O is not set
CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
CONFIG_DUMMY=m
# CONFIG_BONDING is not set
# CONFIG_MACVLAN is not set
@@ -463,6 +478,7 @@ CONFIG_SUNQE=m
# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
# CONFIG_NET_PCI is not set
# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
# CONFIG_ATL2 is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
@@ -482,6 +498,7 @@ CONFIG_NETDEV_1000=y
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -629,6 +646,11 @@ CONFIG_HW_RANDOM=m
CONFIG_DEVPORT=y
# CONFIG_I2C is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -668,22 +690,7 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -776,6 +783,10 @@ CONFIG_RTC_DRV_M48T59=y
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -799,10 +810,12 @@ CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
@@ -985,6 +998,7 @@ CONFIG_KGDB=y
CONFIG_KGDB_SERIAL_CONSOLE=y
CONFIG_KGDB_TESTS=y
# CONFIG_KGDB_TESTS_ON_BOOT is not set
+# CONFIG_KMEMCHECK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_STACK_DEBUG is not set
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 0123a4c596c..fdddf7a6f72 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30
-# Tue Jun 16 04:59:36 2009
+# Linux kernel version: 2.6.31-rc1
+# Tue Aug 18 23:56:02 2009
#
CONFIG_64BIT=y
CONFIG_SPARC=y
@@ -26,6 +26,7 @@ CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_OF=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
#
# General setup
@@ -119,6 +120,11 @@ CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
# CONFIG_SLOW_WORK is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
@@ -204,7 +210,6 @@ CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=0
CONFIG_NR_QUICK=1
-CONFIG_UNEVICTABLE_LRU=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MLOCKED_PAGE_BIT=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=8192
@@ -410,6 +415,7 @@ CONFIG_MISC_DEVICES=y
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_CB710_CORE is not set
CONFIG_HAVE_IDE=y
@@ -562,6 +568,7 @@ CONFIG_BLK_DEV_DM=m
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_MIRROR=m
+# CONFIG_DM_LOG_USERSPACE is not set
CONFIG_DM_ZERO=m
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set
@@ -573,7 +580,11 @@ CONFIG_DM_ZERO=m
#
#
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+
+#
+# See the help texts for more information.
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
@@ -667,6 +678,7 @@ CONFIG_E1000E=m
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=m
CONFIG_BNX2=m
+# CONFIG_CNIC is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
# CONFIG_ATL1E is not set
@@ -773,6 +785,7 @@ CONFIG_MOUSE_SERIAL=y
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
@@ -870,6 +883,7 @@ CONFIG_I2C_ALGOBIT=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
+# CONFIG_I2C_DESIGNWARE is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_SIMTEC is not set
@@ -898,13 +912,17 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_PCF8575 is not set
# CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
# CONFIG_SPI is not set
+
+#
+# PPS support
+#
+# CONFIG_PPS is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
@@ -959,6 +977,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -994,23 +1013,9 @@ CONFIG_SSB_POSSIBLE=y
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
# CONFIG_REGULATOR is not set
-
-#
-# Multimedia devices
-#
-
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
+# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
@@ -1284,7 +1289,6 @@ CONFIG_USB=y
#
# Miscellaneous USB options
#
-CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
@@ -1296,6 +1300,7 @@ CONFIG_USB_DEVICEFS=y
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1374,7 +1379,6 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
-# CONFIG_USB_TEST is not set
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_VST is not set
# CONFIG_USB_GADGET is not set
@@ -1420,6 +1424,7 @@ CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
#
# SPI RTC drivers
@@ -1448,6 +1453,10 @@ CONFIG_RTC_DRV_STARFIRE=y
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
# CONFIG_STAGING is not set
#
@@ -1480,11 +1489,11 @@ CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_FILE_LOCKING=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY=y
@@ -1560,7 +1569,7 @@ CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_SUN_PARTITION=y
-CONFIG_NLS=m
+CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index b049abf9902..0ff92fa2206 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -726,11 +726,17 @@ extern unsigned long pte_file(pte_t);
extern pte_t pgoff_to_pte(unsigned long);
#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL)
-extern unsigned long *sparc64_valid_addr_bitmap;
+extern unsigned long sparc64_valid_addr_bitmap[];
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-#define kern_addr_valid(addr) \
- (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
+static inline bool kern_addr_valid(unsigned long addr)
+{
+ unsigned long paddr = __pa(addr);
+
+ if ((paddr >> 41UL) != 0UL)
+ return false;
+ return test_bit(paddr >> 22, sparc64_valid_addr_bitmap);
+}
extern int page_in_phys_avail(unsigned long paddr);
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index f0ee7905540..8daab33fc17 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -886,7 +886,7 @@ void notrace init_irqwork_curcpu(void)
* Therefore you cannot make any OBP calls, not even prom_printf,
* from these two routines.
*/
-static void __cpuinit register_one_mondo(unsigned long paddr, unsigned long type, unsigned long qmask)
+static void __cpuinit notrace register_one_mondo(unsigned long paddr, unsigned long type, unsigned long qmask)
{
unsigned long num_entries = (qmask + 1) / 64;
unsigned long status;
diff --git a/arch/sparc/kernel/ktlb.S b/arch/sparc/kernel/ktlb.S
index cef8defcd7a..3ea6e8cde8c 100644
--- a/arch/sparc/kernel/ktlb.S
+++ b/arch/sparc/kernel/ktlb.S
@@ -151,12 +151,46 @@ kvmap_dtlb_4v:
* Must preserve %g1 and %g6 (TAG).
*/
kvmap_dtlb_tsb4m_miss:
- sethi %hi(kpte_linear_bitmap), %g2
- or %g2, %lo(kpte_linear_bitmap), %g2
+ /* Clear the PAGE_OFFSET top virtual bits, shift
+ * down to get PFN, and make sure PFN is in range.
+ */
+ sllx %g4, 21, %g5
- /* Clear the PAGE_OFFSET top virtual bits, then shift
- * down to get a 256MB physical address index.
+ /* Check to see if we know about valid memory at the 4MB
+ * chunk this physical address will reside within.
*/
+ srlx %g5, 21 + 41, %g2
+ brnz,pn %g2, kvmap_dtlb_longpath
+ nop
+
+ /* This unconditional branch and delay-slot nop gets patched
+ * by the sethi sequence once the bitmap is properly setup.
+ */
+ .globl valid_addr_bitmap_insn
+valid_addr_bitmap_insn:
+ ba,pt %xcc, 2f
+ nop
+ .subsection 2
+ .globl valid_addr_bitmap_patch
+valid_addr_bitmap_patch:
+ sethi %hi(sparc64_valid_addr_bitmap), %g7
+ or %g7, %lo(sparc64_valid_addr_bitmap), %g7
+ .previous
+
+ srlx %g5, 21 + 22, %g2
+ srlx %g2, 6, %g5
+ and %g2, 63, %g2
+ sllx %g5, 3, %g5
+ ldx [%g7 + %g5], %g5
+ mov 1, %g7
+ sllx %g7, %g2, %g7
+ andcc %g5, %g7, %g0
+ be,pn %xcc, kvmap_dtlb_longpath
+
+2: sethi %hi(kpte_linear_bitmap), %g2
+ or %g2, %lo(kpte_linear_bitmap), %g2
+
+ /* Get the 256MB physical address index. */
sllx %g4, 21, %g5
mov 1, %g7
srlx %g5, 21 + 28, %g5
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 2c0cc72d295..b75bf502cd4 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -103,7 +103,7 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
}
if (!touched && __get_cpu_var(last_irq_sum) == sum) {
local_inc(&__get_cpu_var(alert_counter));
- if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz)
+ if (local_read(&__get_cpu_var(alert_counter)) == 30 * nmi_hz)
die_nmi("BUG: NMI Watchdog detected LOCKUP",
regs, panic_on_timeout);
} else {
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 181d069a2d4..7ce1a1005b1 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -590,6 +590,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
}
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index ec82d76dc6f..647afbda7ae 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -613,5 +613,8 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
}
+
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index fa44eaf8d89..3691907a43b 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1499,7 +1499,7 @@ void __init setup_per_cpu_areas(void)
dyn_size = pcpur_size - static_size - PERCPU_MODULE_RESERVE;
- ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0]));
+ ptrs_size = PFN_ALIGN(nr_cpu_ids * sizeof(pcpur_ptrs[0]));
pcpur_ptrs = alloc_bootmem(ptrs_size);
for_each_possible_cpu(cpu) {
@@ -1514,7 +1514,7 @@ void __init setup_per_cpu_areas(void)
/* allocate address and map */
vm.flags = VM_ALLOC;
- vm.size = num_possible_cpus() * PCPU_CHUNK_SIZE;
+ vm.size = nr_cpu_ids * PCPU_CHUNK_SIZE;
vm_area_register_early(&vm, PCPU_CHUNK_SIZE);
for_each_possible_cpu(cpu) {
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 54fb02468f0..68791cad7b7 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -162,9 +162,6 @@ extern void cpu_panic(void);
*/
extern struct linux_prom_registers smp_penguin_ctable;
-extern unsigned long trapbase_cpu1[];
-extern unsigned long trapbase_cpu2[];
-extern unsigned long trapbase_cpu3[];
void __init smp4d_boot_cpus(void)
{
@@ -235,25 +232,6 @@ void __init smp4d_smp_done(void)
*prev = first;
local_flush_cache_all();
- /* Free unneeded trap tables */
- ClearPageReserved(virt_to_page(trapbase_cpu1));
- init_page_count(virt_to_page(trapbase_cpu1));
- free_page((unsigned long)trapbase_cpu1);
- totalram_pages++;
- num_physpages++;
-
- ClearPageReserved(virt_to_page(trapbase_cpu2));
- init_page_count(virt_to_page(trapbase_cpu2));
- free_page((unsigned long)trapbase_cpu2);
- totalram_pages++;
- num_physpages++;
-
- ClearPageReserved(virt_to_page(trapbase_cpu3));
- init_page_count(virt_to_page(trapbase_cpu3));
- free_page((unsigned long)trapbase_cpu3);
- totalram_pages++;
- num_physpages++;
-
/* Ok, they are spinning and ready to go. */
smp_processors_ready = 1;
sun4d_distribute_irqs();
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 960b113d000..762d6eedd94 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -121,9 +121,6 @@ void __cpuinit smp4m_callin(void)
*/
extern struct linux_prom_registers smp_penguin_ctable;
-extern unsigned long trapbase_cpu1[];
-extern unsigned long trapbase_cpu2[];
-extern unsigned long trapbase_cpu3[];
void __init smp4m_boot_cpus(void)
{
@@ -193,29 +190,6 @@ void __init smp4m_smp_done(void)
*prev = first;
local_flush_cache_all();
- /* Free unneeded trap tables */
- if (!cpu_isset(1, cpu_present_map)) {
- ClearPageReserved(virt_to_page(trapbase_cpu1));
- init_page_count(virt_to_page(trapbase_cpu1));
- free_page((unsigned long)trapbase_cpu1);
- totalram_pages++;
- num_physpages++;
- }
- if (!cpu_isset(2, cpu_present_map)) {
- ClearPageReserved(virt_to_page(trapbase_cpu2));
- init_page_count(virt_to_page(trapbase_cpu2));
- free_page((unsigned long)trapbase_cpu2);
- totalram_pages++;
- num_physpages++;
- }
- if (!cpu_isset(3, cpu_present_map)) {
- ClearPageReserved(virt_to_page(trapbase_cpu3));
- init_page_count(virt_to_page(trapbase_cpu3));
- free_page((unsigned long)trapbase_cpu3);
- totalram_pages++;
- num_physpages++;
- }
-
/* Ok, they are spinning and ready to go. */
}
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index f061c4dda9e..aed94869ad6 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -134,10 +134,12 @@ SIGN1(sys32_getpeername, sys_getpeername, %o0)
SIGN1(sys32_getsockname, sys_getsockname, %o0)
SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
-SIGN2(sys32_splice, sys_splice, %o0, %o1)
+SIGN2(sys32_splice, sys_splice, %o0, %o2)
SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
SIGN2(sys32_tee, sys_tee, %o0, %o1)
SIGN1(sys32_vmsplice, compat_sys_vmsplice, %o0)
+SIGN1(sys32_truncate, sys_truncate, %o1)
+SIGN1(sys32_ftruncate, sys_ftruncate, %o1)
.globl sys32_mmap2
sys32_mmap2:
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 6b3ee88e253..2ee7250ba7a 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -43,8 +43,8 @@ sys_call_table32:
/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
.word sys32_getgroups, compat_sys_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
/*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod
- .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
-/*130*/ .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
+ .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys32_truncate
+/*130*/ .word sys32_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
.word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
/*140*/ .word sys32_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
.word compat_sys_setrlimit, sys_pivot_root, sys32_prctl, sys_pciconfig_read, sys_pciconfig_write
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index a5e30c642ee..b99f81c4906 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -319,9 +319,10 @@ no_context:
*/
out_of_memory:
up_read(&mm->mmap_sem);
- printk("VM: killing process %s\n", tsk->comm);
- if (from_user)
- do_group_exit(SIGKILL);
+ if (from_user) {
+ pagefault_out_of_memory();
+ return;
+ }
goto no_context;
do_sigbus:
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index e5620b27c8b..43b0da96a4f 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -447,9 +447,10 @@ handle_kernel_fault:
out_of_memory:
insn = get_fault_insn(regs, insn);
up_read(&mm->mmap_sem);
- printk("VM: killing process %s\n", current->comm);
- if (!(regs->tstate & TSTATE_PRIV))
- do_group_exit(SIGKILL);
+ if (!(regs->tstate & TSTATE_PRIV)) {
+ pagefault_out_of_memory();
+ return;
+ }
goto handle_kernel_fault;
intr_or_no_mm:
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index ed6be6ba2f4..a70a5e1904d 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -145,7 +145,8 @@ static void __init read_obp_memory(const char *property,
cmp_p64, NULL);
}
-unsigned long *sparc64_valid_addr_bitmap __read_mostly;
+unsigned long sparc64_valid_addr_bitmap[VALID_ADDR_BITMAP_BYTES /
+ sizeof(unsigned long)];
EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
/* Kernel physical address base and size in bytes. */
@@ -1874,7 +1875,7 @@ static int pavail_rescan_ents __initdata;
* memory list again, and make sure it provides at least as much
* memory as 'pavail' does.
*/
-static void __init setup_valid_addr_bitmap_from_pavail(void)
+static void __init setup_valid_addr_bitmap_from_pavail(unsigned long *bitmap)
{
int i;
@@ -1897,8 +1898,7 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
if (new_start <= old_start &&
new_end >= (old_start + PAGE_SIZE)) {
- set_bit(old_start >> 22,
- sparc64_valid_addr_bitmap);
+ set_bit(old_start >> 22, bitmap);
goto do_next_page;
}
}
@@ -1919,20 +1919,21 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
}
}
+static void __init patch_tlb_miss_handler_bitmap(void)
+{
+ extern unsigned int valid_addr_bitmap_insn[];
+ extern unsigned int valid_addr_bitmap_patch[];
+
+ valid_addr_bitmap_insn[1] = valid_addr_bitmap_patch[1];
+ mb();
+ valid_addr_bitmap_insn[0] = valid_addr_bitmap_patch[0];
+ flushi(&valid_addr_bitmap_insn[0]);
+}
+
void __init mem_init(void)
{
unsigned long codepages, datapages, initpages;
unsigned long addr, last;
- int i;
-
- i = last_valid_pfn >> ((22 - PAGE_SHIFT) + 6);
- i += 1;
- sparc64_valid_addr_bitmap = (unsigned long *) alloc_bootmem(i << 3);
- if (sparc64_valid_addr_bitmap == NULL) {
- prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n");
- prom_halt();
- }
- memset(sparc64_valid_addr_bitmap, 0, i << 3);
addr = PAGE_OFFSET + kern_base;
last = PAGE_ALIGN(kern_size) + addr;
@@ -1941,15 +1942,19 @@ void __init mem_init(void)
addr += PAGE_SIZE;
}
- setup_valid_addr_bitmap_from_pavail();
+ setup_valid_addr_bitmap_from_pavail(sparc64_valid_addr_bitmap);
+ patch_tlb_miss_handler_bitmap();
high_memory = __va(last_valid_pfn << PAGE_SHIFT);
#ifdef CONFIG_NEED_MULTIPLE_NODES
- for_each_online_node(i) {
- if (NODE_DATA(i)->node_spanned_pages != 0) {
- totalram_pages +=
- free_all_bootmem_node(NODE_DATA(i));
+ {
+ int i;
+ for_each_online_node(i) {
+ if (NODE_DATA(i)->node_spanned_pages != 0) {
+ totalram_pages +=
+ free_all_bootmem_node(NODE_DATA(i));
+ }
}
}
#else
diff --git a/arch/sparc/mm/init_64.h b/arch/sparc/mm/init_64.h
index 16063870a48..c2f772dbd55 100644
--- a/arch/sparc/mm/init_64.h
+++ b/arch/sparc/mm/init_64.h
@@ -5,10 +5,13 @@
* marked non-static so that assembler code can get at them.
*/
-#define MAX_PHYS_ADDRESS (1UL << 42UL)
-#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL)
+#define MAX_PHYS_ADDRESS (1UL << 41UL)
+#define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL)
#define KPTE_BITMAP_BYTES \
((MAX_PHYS_ADDRESS / KPTE_BITMAP_CHUNK_SZ) / 8)
+#define VALID_ADDR_BITMAP_CHUNK_SZ (4UL * 1024UL * 1024UL)
+#define VALID_ADDR_BITMAP_BYTES \
+ ((MAX_PHYS_ADDRESS / VALID_ADDR_BITMAP_CHUNK_SZ) / 8)
extern unsigned long kern_linear_pte_xor[2];
extern unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];
diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c
index eedffb4fec2..39fc6af21b7 100644
--- a/arch/sparc/prom/misc_64.c
+++ b/arch/sparc/prom/misc_64.c
@@ -88,7 +88,7 @@ void prom_cmdline(void)
/* Drop into the prom, but completely terminate the program.
* No chance of continuing.
*/
-void prom_halt(void)
+void notrace prom_halt(void)
{
#ifdef CONFIG_SUN_LDOMS
if (ldom_domaining_enabled)
diff --git a/arch/sparc/prom/printf.c b/arch/sparc/prom/printf.c
index 660943ee4c2..ca869266b9f 100644
--- a/arch/sparc/prom/printf.c
+++ b/arch/sparc/prom/printf.c
@@ -14,14 +14,14 @@
*/
#include <linux/kernel.h>
+#include <linux/compiler.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
static char ppbuf[1024];
-void
-prom_write(const char *buf, unsigned int n)
+void notrace prom_write(const char *buf, unsigned int n)
{
char ch;
@@ -33,8 +33,7 @@ prom_write(const char *buf, unsigned int n)
}
}
-void
-prom_printf(const char *fmt, ...)
+void notrace prom_printf(const char *fmt, ...)
{
va_list args;
int i;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 738bdc6b0f8..13ffa5df37d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -24,6 +24,7 @@ config X86
select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_IDE
select HAVE_OPROFILE
+ select HAVE_PERF_COUNTERS if (!M386 && !M486)
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -742,7 +743,6 @@ config X86_UP_IOAPIC
config X86_LOCAL_APIC
def_bool y
depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC
- select HAVE_PERF_COUNTERS if (!M386 && !M486)
config X86_IO_APIC
def_bool y
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index e2ff504b4dd..f8ed0658404 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -4,7 +4,7 @@
# create a compressed vmlinux image from the original vmlinux
#
-targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
+targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index c580c5ec1ca..d3ec8d588d4 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -636,7 +636,7 @@ static int __init aesni_init(void)
int err;
if (!cpu_has_aes) {
- printk(KERN_ERR "Intel AES-NI instructions are not detected.\n");
+ printk(KERN_INFO "Intel AES-NI instructions are not detected.\n");
return -ENODEV;
}
if ((err = crypto_register_alg(&aesni_alg)))
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index edc90f23e70..8406ed7f992 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -33,7 +33,7 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
#define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \
efi_call_virt(f, a1, a2, a3, a4, a5, a6)
-#define efi_ioremap(addr, size) ioremap_cache(addr, size)
+#define efi_ioremap(addr, size, type) ioremap_cache(addr, size)
#else /* !CONFIG_X86_32 */
@@ -84,7 +84,8 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3,
efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
(u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
-extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size);
+extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size,
+ u32 type);
#endif /* CONFIG_X86_32 */
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index 2bdab21f089..c6ccbe7e81a 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -12,9 +12,15 @@ static inline unsigned long native_save_fl(void)
{
unsigned long flags;
+ /*
+ * Note: this needs to be "=r" not "=rm", because we have the
+ * stack offset from what gcc expects at the time the "pop" is
+ * executed, and so a memory reference with respect to the stack
+ * would end up using the wrong address.
+ */
asm volatile("# __raw_save_flags\n\t"
"pushf ; pop %0"
- : "=g" (flags)
+ : "=r" (flags)
: /* no input */
: "memory");
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 3cc06e3fceb..16748077559 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -2,6 +2,7 @@
#define _ASM_X86_PGTABLE_H
#include <asm/page.h>
+#include <asm/e820.h>
#include <asm/pgtable_types.h>
@@ -269,10 +270,17 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
#define canon_pgprot(p) __pgprot(massage_pgprot(p))
-static inline int is_new_memtype_allowed(unsigned long flags,
- unsigned long new_flags)
+static inline int is_new_memtype_allowed(u64 paddr, unsigned long size,
+ unsigned long flags,
+ unsigned long new_flags)
{
/*
+ * PAT type is always WB for ISA. So no need to check.
+ */
+ if (is_ISA_range(paddr, paddr + size - 1))
+ return 1;
+
+ /*
* Certain new memtypes are not allowed with certain
* requested memtype:
* - request is uncached, return cannot be write-back
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index bddd44f2f0a..80e2984f521 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -133,7 +133,7 @@ struct bau_msg_payload {
* see table 4.2.3.0.1 in broacast_assist spec.
*/
struct bau_msg_header {
- unsigned int dest_subnodeid:6; /* must be zero */
+ unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */
/* bits 5:0 */
unsigned int base_dest_nodeid:15; /* nasid>>1 (pnode) of */
/* bits 20:6 */ /* first bit in node_map */
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 341070f7ad5..77a68505419 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -175,7 +175,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
#define UV_GLOBAL_MMR32_PNODE_BITS(p) ((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT))
#define UV_GLOBAL_MMR64_PNODE_BITS(p) \
- ((unsigned long)(UV_PNODE_TO_GNODE(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
+ (((unsigned long)(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
#define UV_APIC_PNODE_SHIFT 6
@@ -327,6 +327,7 @@ struct uv_blade_info {
unsigned short nr_possible_cpus;
unsigned short nr_online_cpus;
unsigned short pnode;
+ short memory_nid;
};
extern struct uv_blade_info *uv_blade_info;
extern short *uv_node_to_blade;
@@ -363,6 +364,12 @@ static inline int uv_blade_to_pnode(int bid)
return uv_blade_info[bid].pnode;
}
+/* Nid of memory node on blade. -1 if no blade-local memory */
+static inline int uv_blade_to_memory_nid(int bid)
+{
+ return uv_blade_info[bid].memory_nid;
+}
+
/* Determine the number of possible cpus on a blade */
static inline int uv_blade_nr_possible_cpus(int bid)
{
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 676debfc170..128111d8ffe 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -20,6 +20,7 @@
#include <linux/bitops.h>
#include <linux/ioport.h>
#include <linux/suspend.h>
+#include <linux/kmemleak.h>
#include <asm/e820.h>
#include <asm/io.h>
#include <asm/iommu.h>
@@ -94,6 +95,11 @@ static u32 __init allocate_aperture(void)
* code for safe
*/
p = __alloc_bootmem_nopanic(aper_size, aper_size, 512ULL<<20);
+ /*
+ * Kmemleak should not scan this block as it may not be mapped via the
+ * kernel direct mapping.
+ */
+ kmemleak_ignore(p);
if (!p || __pa(p)+aper_size > 0xffffffff) {
printk(KERN_ERR
"Cannot allocate aperture memory hole (%p,%uK)\n",
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 2284a4812b6..d2ed6c5ddc8 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3793,6 +3793,9 @@ int arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
mmr_pnode = uv_blade_to_pnode(mmr_blade);
uv_write_global_mmr64(mmr_pnode, mmr_offset, mmr_value);
+ if (cfg->move_in_progress)
+ send_cleanup_vector(cfg);
+
return irq;
}
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index dbf5445727a..6ef00ba4c88 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -106,6 +106,9 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector)
unsigned long mask = cpumask_bits(cpumask)[0];
unsigned long flags;
+ if (WARN_ONCE(!mask, "empty IPI mask"))
+ return;
+
local_irq_save(flags);
WARN_ON(mask & ~cpumask_bits(cpu_online_mask)[0]);
__default_send_IPI_dest_field(mask, vector, apic->dest_logical);
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index bc3e880f9b8..fcec2f1d34a 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -44,6 +44,11 @@ static struct apic *apic_probe[] __initdata = {
NULL,
};
+static int apicid_phys_pkg_id(int initial_apic_id, int index_msb)
+{
+ return hard_smp_processor_id() >> index_msb;
+}
+
/*
* Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
*/
@@ -69,6 +74,11 @@ void __init default_setup_apic_routing(void)
printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
}
+ if (is_vsmp_box()) {
+ /* need to update phys_pkg_id */
+ apic->phys_pkg_id = apicid_phys_pkg_id;
+ }
+
/*
* Now that apic routing model is selected, configure the
* fault handling for intr remapping.
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 8e4cbb255c3..a5371ec3677 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -17,11 +17,13 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return x2apic_enabled();
}
-/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
-
+/*
+ * need to use more than cpu 0, because we need more vectors when
+ * MSI-X are used.
+ */
static const struct cpumask *x2apic_target_cpus(void)
{
- return cpumask_of(0);
+ return cpu_online_mask;
}
/*
@@ -170,7 +172,7 @@ static unsigned long set_apic_id(unsigned int id)
static int x2apic_cluster_phys_pkg_id(int initial_apicid, int index_msb)
{
- return current_cpu_data.initial_apicid >> index_msb;
+ return initial_apicid >> index_msb;
}
static void x2apic_send_IPI_self(int vector)
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index a284359627e..a8989aadc99 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -27,11 +27,13 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
return 0;
}
-/* Start with all IRQs pointing to boot CPU. IRQ balancing will shift them. */
-
+/*
+ * need to use more than cpu 0, because we need more vectors when
+ * MSI-X are used.
+ */
static const struct cpumask *x2apic_target_cpus(void)
{
- return cpumask_of(0);
+ return cpu_online_mask;
}
static void x2apic_vector_allocation_domain(int cpu, struct cpumask *retmask)
@@ -162,7 +164,7 @@ static unsigned long set_apic_id(unsigned int id)
static int x2apic_phys_pkg_id(int initial_apicid, int index_msb)
{
- return current_cpu_data.initial_apicid >> index_msb;
+ return initial_apicid >> index_msb;
}
static void x2apic_send_IPI_self(int vector)
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 096d19aea2f..601159374e8 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -46,7 +46,7 @@ static int early_get_nodeid(void)
return node_id.s.node_id;
}
-static int uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
if (!strcmp(oem_id, "SGI")) {
if (!strcmp(oem_table_id, "UVL"))
@@ -253,7 +253,7 @@ static void uv_send_IPI_self(int vector)
apic_write(APIC_SELF_IPI, vector);
}
-struct apic apic_x2apic_uv_x = {
+struct apic __refdata apic_x2apic_uv_x = {
.name = "UV large system",
.probe = NULL,
@@ -261,7 +261,7 @@ struct apic apic_x2apic_uv_x = {
.apic_id_registered = uv_apic_id_registered,
.irq_delivery_mode = dest_Fixed,
- .irq_dest_mode = 1, /* logical */
+ .irq_dest_mode = 0, /* physical */
.target_cpus = uv_target_cpus,
.disable_esr = 0,
@@ -362,12 +362,6 @@ static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
BUG();
}
-static __init void map_low_mmrs(void)
-{
- init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE);
- init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE);
-}
-
enum map_type {map_wb, map_uc};
static __init void map_high(char *id, unsigned long base, int shift,
@@ -395,26 +389,6 @@ static __init void map_gru_high(int max_pnode)
map_high("GRU", gru.s.base, shift, max_pnode, map_wb);
}
-static __init void map_config_high(int max_pnode)
-{
- union uvh_rh_gam_cfg_overlay_config_mmr_u cfg;
- int shift = UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT;
-
- cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR);
- if (cfg.s.enable)
- map_high("CONFIG", cfg.s.base, shift, max_pnode, map_uc);
-}
-
-static __init void map_mmr_high(int max_pnode)
-{
- union uvh_rh_gam_mmr_overlay_config_mmr_u mmr;
- int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT;
-
- mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR);
- if (mmr.s.enable)
- map_high("MMR", mmr.s.base, shift, max_pnode, map_uc);
-}
-
static __init void map_mmioh_high(int max_pnode)
{
union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh;
@@ -566,8 +540,6 @@ void __init uv_system_init(void)
unsigned long mmr_base, present, paddr;
unsigned short pnode_mask;
- map_low_mmrs();
-
m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
m_val = m_n_config.s.m_skt;
n_val = m_n_config.s.n_skt;
@@ -591,6 +563,8 @@ void __init uv_system_init(void)
bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
uv_blade_info = kmalloc(bytes, GFP_KERNEL);
BUG_ON(!uv_blade_info);
+ for (blade = 0; blade < uv_num_possible_blades(); blade++)
+ uv_blade_info[blade].memory_nid = -1;
get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
@@ -629,6 +603,9 @@ void __init uv_system_init(void)
lcpu = uv_blade_info[blade].nr_possible_cpus;
uv_blade_info[blade].nr_possible_cpus++;
+ /* Any node on the blade, else will contain -1. */
+ uv_blade_info[blade].memory_nid = nid;
+
uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base;
uv_cpu_hub_info(cpu)->lowmem_remap_top = lowmem_redir_size;
uv_cpu_hub_info(cpu)->m_val = m_val;
@@ -662,11 +639,10 @@ void __init uv_system_init(void)
pnode = (paddr >> m_val) & pnode_mask;
blade = boot_pnode_to_blade(pnode);
uv_node_to_blade[nid] = blade;
+ max_pnode = max(pnode, max_pnode);
}
map_gru_high(max_pnode);
- map_mmr_high(max_pnode);
- map_config_high(max_pnode);
map_mmioh_high(max_pnode);
uv_cpu_init();
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 79302e9a33a..442b5508893 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -811,7 +811,7 @@ static int apm_do_idle(void)
u8 ret = 0;
int idled = 0;
int polling;
- int err;
+ int err = 0;
polling = !!(current_thread_info()->status & TS_POLLING);
if (polling) {
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 3efcb2b96a1..c1f253dac15 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -7,6 +7,10 @@ ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_common.o = -pg
endif
+# Make sure load_percpu_segment has no stackprotector
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_common.o := $(nostackp)
+
obj-y := intel_cacheinfo.o addon_cpuid_features.o
obj-y += proc.o capflags.o powerflags.o common.o
obj-y += vmware.o hypervisor.o
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index e2485b03f1c..63fddcd082c 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -400,6 +400,13 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
level = cpuid_eax(1);
if((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+
+ /*
+ * Some BIOSes incorrectly force this feature, but only K8
+ * revision D (model = 0x14) and later actually support it.
+ */
+ if (c->x86_model < 0x14)
+ clear_cpu_cap(c, X86_FEATURE_LAHF_LM);
}
if (c->x86 == 0x10 || c->x86 == 0x11)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index f1961c07af9..5ce60a88027 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -59,7 +59,30 @@ void __init setup_cpu_local_masks(void)
alloc_bootmem_cpumask_var(&cpu_sibling_setup_mask);
}
-static const struct cpu_dev *this_cpu __cpuinitdata;
+static void __cpuinit default_init(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_X86_64
+ display_cacheinfo(c);
+#else
+ /* Not much we can do here... */
+ /* Check if at least it has cpuid */
+ if (c->cpuid_level == -1) {
+ /* No cpuid. It must be an ancient CPU */
+ if (c->x86 == 4)
+ strcpy(c->x86_model_id, "486");
+ else if (c->x86 == 3)
+ strcpy(c->x86_model_id, "386");
+ }
+#endif
+}
+
+static const struct cpu_dev __cpuinitconst default_cpu = {
+ .c_init = default_init,
+ .c_vendor = "Unknown",
+ .c_x86_vendor = X86_VENDOR_UNKNOWN,
+};
+
+static const struct cpu_dev *this_cpu __cpuinitdata = &default_cpu;
DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
#ifdef CONFIG_X86_64
@@ -332,29 +355,6 @@ void switch_to_new_gdt(int cpu)
static const struct cpu_dev *__cpuinitdata cpu_devs[X86_VENDOR_NUM] = {};
-static void __cpuinit default_init(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_X86_64
- display_cacheinfo(c);
-#else
- /* Not much we can do here... */
- /* Check if at least it has cpuid */
- if (c->cpuid_level == -1) {
- /* No cpuid. It must be an ancient CPU */
- if (c->x86 == 4)
- strcpy(c->x86_model_id, "486");
- else if (c->x86 == 3)
- strcpy(c->x86_model_id, "386");
- }
-#endif
-}
-
-static const struct cpu_dev __cpuinitconst default_cpu = {
- .c_init = default_init,
- .c_vendor = "Unknown",
- .c_x86_vendor = X86_VENDOR_UNKNOWN,
-};
-
static void __cpuinit get_model_name(struct cpuinfo_x86 *c)
{
unsigned int *v;
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 1cfb623ce11..01213048f62 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1226,8 +1226,13 @@ static void mce_init(void)
}
/* Add per CPU specific workarounds here */
-static void mce_cpu_quirks(struct cpuinfo_x86 *c)
+static int mce_cpu_quirks(struct cpuinfo_x86 *c)
{
+ if (c->x86_vendor == X86_VENDOR_UNKNOWN) {
+ pr_info("MCE: unknown CPU type - not enabling MCE support.\n");
+ return -EOPNOTSUPP;
+ }
+
/* This should be disabled by the BIOS, but isn't always */
if (c->x86_vendor == X86_VENDOR_AMD) {
if (c->x86 == 15 && banks > 4) {
@@ -1273,11 +1278,20 @@ static void mce_cpu_quirks(struct cpuinfo_x86 *c)
if ((c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xe)) &&
monarch_timeout < 0)
monarch_timeout = USEC_PER_SEC;
+
+ /*
+ * There are also broken BIOSes on some Pentium M and
+ * earlier systems:
+ */
+ if (c->x86 == 6 && c->x86_model <= 13 && mce_bootlog < 0)
+ mce_bootlog = 0;
}
if (monarch_timeout < 0)
monarch_timeout = 0;
if (mce_bootlog != 0)
mce_panic_timeout = 30;
+
+ return 0;
}
static void __cpuinit mce_ancient_init(struct cpuinfo_x86 *c)
@@ -1338,11 +1352,10 @@ void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
if (!mce_available(c))
return;
- if (mce_cap_init() < 0) {
+ if (mce_cap_init() < 0 || mce_cpu_quirks(c) < 0) {
mce_disabled = 1;
return;
}
- mce_cpu_quirks(c);
machine_check_vector = do_machine_check;
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index bff8dd191dd..5957a93e517 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -36,6 +36,7 @@
static DEFINE_PER_CPU(__u64, next_check) = INITIAL_JIFFIES;
static DEFINE_PER_CPU(unsigned long, thermal_throttle_count);
+static DEFINE_PER_CPU(bool, thermal_throttle_active);
static atomic_t therm_throt_en = ATOMIC_INIT(0);
@@ -96,27 +97,33 @@ static int therm_throt_process(int curr)
{
unsigned int cpu = smp_processor_id();
__u64 tmp_jiffs = get_jiffies_64();
+ bool was_throttled = __get_cpu_var(thermal_throttle_active);
+ bool is_throttled = __get_cpu_var(thermal_throttle_active) = curr;
- if (curr)
+ if (is_throttled)
__get_cpu_var(thermal_throttle_count)++;
- if (time_before64(tmp_jiffs, __get_cpu_var(next_check)))
+ if (!(was_throttled ^ is_throttled) &&
+ time_before64(tmp_jiffs, __get_cpu_var(next_check)))
return 0;
__get_cpu_var(next_check) = tmp_jiffs + CHECK_INTERVAL;
/* if we just entered the thermal event */
- if (curr) {
+ if (is_throttled) {
printk(KERN_CRIT "CPU%d: Temperature above threshold, "
- "cpu clock throttled (total events = %lu)\n", cpu,
- __get_cpu_var(thermal_throttle_count));
+ "cpu clock throttled (total events = %lu)\n",
+ cpu, __get_cpu_var(thermal_throttle_count));
add_taint(TAINT_MACHINE_CHECK);
- } else {
- printk(KERN_CRIT "CPU%d: Temperature/speed normal\n", cpu);
+ return 1;
+ }
+ if (was_throttled) {
+ printk(KERN_INFO "CPU%d: Temperature/speed normal\n", cpu);
+ return 1;
}
- return 1;
+ return 0;
}
#ifdef CONFIG_SYSFS
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index a7aa8f90095..900332b800f 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -55,6 +55,7 @@ struct x86_pmu {
int num_counters_fixed;
int counter_bits;
u64 counter_mask;
+ int apic;
u64 max_period;
u64 intel_ctrl;
};
@@ -72,8 +73,8 @@ static const u64 p6_perfmon_event_map[] =
{
[PERF_COUNT_HW_CPU_CYCLES] = 0x0079,
[PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
- [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0000,
- [PERF_COUNT_HW_CACHE_MISSES] = 0x0000,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0f2e,
+ [PERF_COUNT_HW_CACHE_MISSES] = 0x012e,
[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4,
[PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5,
[PERF_COUNT_HW_BUS_CYCLES] = 0x0062,
@@ -613,6 +614,7 @@ static DEFINE_MUTEX(pmc_reserve_mutex);
static bool reserve_pmc_hardware(void)
{
+#ifdef CONFIG_X86_LOCAL_APIC
int i;
if (nmi_watchdog == NMI_LOCAL_APIC)
@@ -627,9 +629,11 @@ static bool reserve_pmc_hardware(void)
if (!reserve_evntsel_nmi(x86_pmu.eventsel + i))
goto eventsel_fail;
}
+#endif
return true;
+#ifdef CONFIG_X86_LOCAL_APIC
eventsel_fail:
for (i--; i >= 0; i--)
release_evntsel_nmi(x86_pmu.eventsel + i);
@@ -644,10 +648,12 @@ perfctr_fail:
enable_lapic_nmi_watchdog();
return false;
+#endif
}
static void release_pmc_hardware(void)
{
+#ifdef CONFIG_X86_LOCAL_APIC
int i;
for (i = 0; i < x86_pmu.num_counters; i++) {
@@ -657,6 +663,7 @@ static void release_pmc_hardware(void)
if (nmi_watchdog == NMI_LOCAL_APIC)
enable_lapic_nmi_watchdog();
+#endif
}
static void hw_perf_counter_destroy(struct perf_counter *counter)
@@ -748,6 +755,15 @@ static int __hw_perf_counter_init(struct perf_counter *counter)
hwc->sample_period = x86_pmu.max_period;
hwc->last_period = hwc->sample_period;
atomic64_set(&hwc->period_left, hwc->sample_period);
+ } else {
+ /*
+ * If we have a PMU initialized but no APIC
+ * interrupts, we cannot sample hardware
+ * counters (user-space has to fall back and
+ * sample via a hrtimer based software counter):
+ */
+ if (!x86_pmu.apic)
+ return -EOPNOTSUPP;
}
counter->destroy = hw_perf_counter_destroy;
@@ -1449,18 +1465,22 @@ void smp_perf_pending_interrupt(struct pt_regs *regs)
void set_perf_counter_pending(void)
{
+#ifdef CONFIG_X86_LOCAL_APIC
apic->send_IPI_self(LOCAL_PENDING_VECTOR);
+#endif
}
void perf_counters_lapic_init(void)
{
- if (!x86_pmu_initialized())
+#ifdef CONFIG_X86_LOCAL_APIC
+ if (!x86_pmu.apic || !x86_pmu_initialized())
return;
/*
* Always use NMI for PMU
*/
apic_write(APIC_LVTPC, APIC_DM_NMI);
+#endif
}
static int __kprobes
@@ -1484,7 +1504,9 @@ perf_counter_nmi_handler(struct notifier_block *self,
regs = args->regs;
+#ifdef CONFIG_X86_LOCAL_APIC
apic_write(APIC_LVTPC, APIC_DM_NMI);
+#endif
/*
* Can't rely on the handled return value to say it was our NMI, two
* counters could trigger 'simultaneously' raising two back-to-back NMIs.
@@ -1515,6 +1537,7 @@ static struct x86_pmu p6_pmu = {
.event_map = p6_pmu_event_map,
.raw_event = p6_pmu_raw_event,
.max_events = ARRAY_SIZE(p6_perfmon_event_map),
+ .apic = 1,
.max_period = (1ULL << 31) - 1,
.version = 0,
.num_counters = 2,
@@ -1541,6 +1564,7 @@ static struct x86_pmu intel_pmu = {
.event_map = intel_pmu_event_map,
.raw_event = intel_pmu_raw_event,
.max_events = ARRAY_SIZE(intel_perfmon_event_map),
+ .apic = 1,
/*
* Intel PMCs cannot be accessed sanely above 32 bit width,
* so we install an artificial 1<<31 period regardless of
@@ -1564,6 +1588,7 @@ static struct x86_pmu amd_pmu = {
.num_counters = 4,
.counter_bits = 48,
.counter_mask = (1ULL << 48) - 1,
+ .apic = 1,
/* use highest bit to detect overflow */
.max_period = (1ULL << 47) - 1,
};
@@ -1589,13 +1614,14 @@ static int p6_pmu_init(void)
return -ENODEV;
}
+ x86_pmu = p6_pmu;
+
if (!cpu_has_apic) {
- pr_info("no Local APIC, try rebooting with lapic");
- return -ENODEV;
+ pr_info("no APIC, boot with the \"lapic\" boot parameter to force-enable it.\n");
+ pr_info("no hardware sampling interrupt available.\n");
+ x86_pmu.apic = 0;
}
- x86_pmu = p6_pmu;
-
return 0;
}
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 96f7ac0bbf0..fe26ba3e345 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -354,7 +354,7 @@ void __init efi_init(void)
*/
c16 = tmp = early_ioremap(efi.systab->fw_vendor, 2);
if (c16) {
- for (i = 0; i < sizeof(vendor) && *c16; ++i)
+ for (i = 0; i < sizeof(vendor) - 1 && *c16; ++i)
vendor[i] = *c16++;
vendor[i] = '\0';
} else
@@ -512,7 +512,7 @@ void __init efi_enter_virtual_mode(void)
&& end_pfn <= max_pfn_mapped))
va = __va(md->phys_addr);
else
- va = efi_ioremap(md->phys_addr, size);
+ va = efi_ioremap(md->phys_addr, size, md->type);
md->virt_addr = (u64) (unsigned long) va;
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index 22c3b7828c5..ac0621a7ac3 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -98,10 +98,14 @@ void __init efi_call_phys_epilog(void)
early_runtime_code_mapping_set_exec(0);
}
-void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size)
+void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
+ u32 type)
{
unsigned long last_map_pfn;
+ if (type == EFI_MEMORY_MAPPED_IO)
+ return ioremap(phys_addr, size);
+
last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size)
return NULL;
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 8663afb5653..cc827ac9e8d 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -261,9 +261,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
* which will be freed later
*/
-#ifndef CONFIG_HOTPLUG_CPU
-.section .init.text,"ax",@progbits
-#endif
+__CPUINIT
#ifdef CONFIG_SMP
ENTRY(startup_32_smp)
@@ -602,7 +600,7 @@ ignore_int:
#endif
iret
-.section .cpuinit.data,"wa"
+ __REFDATA
.align 4
ENTRY(initial_code)
.long i386_start_kernel
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 1a041bcf506..fa80f60e960 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -3,6 +3,7 @@
#include <linux/dmar.h>
#include <linux/bootmem.h>
#include <linux/pci.h>
+#include <linux/kmemleak.h>
#include <asm/proto.h>
#include <asm/dma.h>
@@ -88,6 +89,11 @@ void __init dma32_reserve_bootmem(void)
size = roundup(dma32_bootmem_size, align);
dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align,
512ULL<<20);
+ /*
+ * Kmemleak should not scan this block as it may not be mapped via the
+ * kernel direct mapping.
+ */
+ kmemleak_ignore(dma32_bootmem_ptr);
if (dma32_bootmem_ptr)
dma32_bootmem_size = size;
else
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 994dd6a4a2a..071166a4ba8 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -519,16 +519,12 @@ static void c1e_idle(void)
if (!cpumask_test_cpu(cpu, c1e_mask)) {
cpumask_set_cpu(cpu, c1e_mask);
/*
- * Force broadcast so ACPI can not interfere. Needs
- * to run with interrupts enabled as it uses
- * smp_function_call.
+ * Force broadcast so ACPI can not interfere.
*/
- local_irq_enable();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
&cpu);
printk(KERN_INFO "Switch to broadcast mode on CPU%d\n",
cpu);
- local_irq_disable();
}
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 508e982dd07..a06e8d10184 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -3,6 +3,7 @@
#include <linux/init.h>
#include <linux/pm.h>
#include <linux/efi.h>
+#include <linux/dmi.h>
#include <acpi/reboot.h>
#include <asm/io.h>
#include <asm/apic.h>
@@ -17,7 +18,6 @@
#include <asm/cpu.h>
#ifdef CONFIG_X86_32
-# include <linux/dmi.h>
# include <linux/ctype.h>
# include <linux/mc146818rtc.h>
#else
@@ -404,6 +404,46 @@ EXPORT_SYMBOL(machine_real_restart);
#endif /* CONFIG_X86_32 */
+/*
+ * Some Apple MacBook and MacBookPro's needs reboot=p to be able to reboot
+ */
+static int __init set_pci_reboot(const struct dmi_system_id *d)
+{
+ if (reboot_type != BOOT_CF9) {
+ reboot_type = BOOT_CF9;
+ printk(KERN_INFO "%s series board detected. "
+ "Selecting PCI-method for reboots.\n", d->ident);
+ }
+ return 0;
+}
+
+static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
+ { /* Handle problems with rebooting on Apple MacBook5 */
+ .callback = set_pci_reboot,
+ .ident = "Apple MacBook5",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5"),
+ },
+ },
+ { /* Handle problems with rebooting on Apple MacBookPro5 */
+ .callback = set_pci_reboot,
+ .ident = "Apple MacBookPro5",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5"),
+ },
+ },
+ { }
+};
+
+static int __init pci_reboot_init(void)
+{
+ dmi_check_system(pci_reboot_dmi_table);
+ return 0;
+}
+core_initcall(pci_reboot_init);
+
static inline void kb_wait(void)
{
int i;
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 29a3eef7cf4..07d81916f21 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -165,7 +165,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
if (!chosen) {
size_t vm_size = VMALLOC_END - VMALLOC_START;
- size_t tot_size = num_possible_cpus() * PMD_SIZE;
+ size_t tot_size = nr_cpu_ids * PMD_SIZE;
/* on non-NUMA, embedding is better */
if (!pcpu_need_numa())
@@ -199,7 +199,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
dyn_size = pcpul_size - static_size - PERCPU_FIRST_CHUNK_RESERVE;
/* allocate pointer array and alloc large pages */
- map_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpul_map[0]));
+ map_size = PFN_ALIGN(nr_cpu_ids * sizeof(pcpul_map[0]));
pcpul_map = alloc_bootmem(map_size);
for_each_possible_cpu(cpu) {
@@ -228,7 +228,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
/* allocate address and map */
pcpul_vm.flags = VM_ALLOC;
- pcpul_vm.size = num_possible_cpus() * PMD_SIZE;
+ pcpul_vm.size = nr_cpu_ids * PMD_SIZE;
vm_area_register_early(&pcpul_vm, PMD_SIZE);
for_each_possible_cpu(cpu) {
@@ -250,8 +250,8 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
PMD_SIZE, pcpul_vm.addr, NULL);
/* sort pcpul_map array for pcpu_lpage_remapped() */
- for (i = 0; i < num_possible_cpus() - 1; i++)
- for (j = i + 1; j < num_possible_cpus(); j++)
+ for (i = 0; i < nr_cpu_ids - 1; i++)
+ for (j = i + 1; j < nr_cpu_ids; j++)
if (pcpul_map[i].ptr > pcpul_map[j].ptr) {
struct pcpul_ent tmp = pcpul_map[i];
pcpul_map[i] = pcpul_map[j];
@@ -288,7 +288,7 @@ void *pcpu_lpage_remapped(void *kaddr)
{
void *pmd_addr = (void *)((unsigned long)kaddr & PMD_MASK);
unsigned long offset = (unsigned long)kaddr & ~PMD_MASK;
- int left = 0, right = num_possible_cpus() - 1;
+ int left = 0, right = nr_cpu_ids - 1;
int pos;
/* pcpul in use at all? */
@@ -377,7 +377,7 @@ static ssize_t __init setup_pcpu_4k(size_t static_size)
pcpu4k_nr_static_pages = PFN_UP(static_size);
/* unaligned allocations can't be freed, round up to page size */
- pages_size = PFN_ALIGN(pcpu4k_nr_static_pages * num_possible_cpus()
+ pages_size = PFN_ALIGN(pcpu4k_nr_static_pages * nr_cpu_ids
* sizeof(pcpu4k_pages[0]));
pcpu4k_pages = alloc_bootmem(pages_size);
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 4c578751e94..81e58238c4c 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -869,6 +869,8 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);
tracehook_notify_resume(regs);
+ if (current->replacement_session_keyring)
+ key_replace_session_keyring();
}
#ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 8ccabb8a2f6..77b9689f8ed 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -744,6 +744,7 @@ uv_activation_descriptor_init(int node, int pnode)
* note that base_dest_nodeid is actually a nasid.
*/
ad2->header.base_dest_nodeid = uv_partition_base_pnode << 1;
+ ad2->header.dest_subnodeid = 0x10; /* the LB */
ad2->header.command = UV_NET_ENDPOINT_INTD;
ad2->header.int_both = 1;
/*
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 6e1a368d21d..71f4368b357 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -275,15 +275,20 @@ static unsigned long pit_calibrate_tsc(u32 latch, unsigned long ms, int loopmin)
* use the TSC value at the transitions to calculate a pretty
* good value for the TSC frequencty.
*/
+static inline int pit_verify_msb(unsigned char val)
+{
+ /* Ignore LSB */
+ inb(0x42);
+ return inb(0x42) == val;
+}
+
static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *deltap)
{
int count;
u64 tsc = 0;
for (count = 0; count < 50000; count++) {
- /* Ignore LSB */
- inb(0x42);
- if (inb(0x42) != val)
+ if (!pit_verify_msb(val))
break;
tsc = get_cycles();
}
@@ -336,8 +341,7 @@ static unsigned long quick_pit_calibrate(void)
* to do that is to just read back the 16-bit counter
* once from the PIT.
*/
- inb(0x42);
- inb(0x42);
+ pit_verify_msb(0);
if (pit_expect_msb(0xff, &tsc, &d1)) {
for (i = 1; i <= MAX_QUICK_PIT_ITERATIONS; i++) {
@@ -348,8 +352,19 @@ static unsigned long quick_pit_calibrate(void)
* Iterate until the error is less than 500 ppm
*/
delta -= tsc;
- if (d1+d2 < delta >> 11)
- goto success;
+ if (d1+d2 >= delta >> 11)
+ continue;
+
+ /*
+ * Check the PIT one more time to verify that
+ * all TSC reads were stable wrt the PIT.
+ *
+ * This also guarantees serialization of the
+ * last cycle read ('d2') in pit_expect_msb.
+ */
+ if (!pit_verify_msb(0xfe - i))
+ break;
+ goto success;
}
}
printk("Fast TSC calibration failed\n");
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index b263423fbe2..95a7289e4b0 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -441,7 +441,7 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
ap.ds = __USER_DS;
ap.es = __USER_DS;
ap.fs = __KERNEL_PERCPU;
- ap.gs = 0;
+ ap.gs = __KERNEL_STACK_CANARY;
ap.eflags = 0;
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 59f31d2dd43..9fc178255c0 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -46,11 +46,10 @@ PHDRS {
data PT_LOAD FLAGS(7); /* RWE */
#ifdef CONFIG_X86_64
user PT_LOAD FLAGS(7); /* RWE */
- data.init PT_LOAD FLAGS(7); /* RWE */
#ifdef CONFIG_SMP
percpu PT_LOAD FLAGS(7); /* RWE */
#endif
- data.init2 PT_LOAD FLAGS(7); /* RWE */
+ init PT_LOAD FLAGS(7); /* RWE */
#endif
note PT_NOTE FLAGS(0); /* ___ */
}
@@ -103,65 +102,43 @@ SECTIONS
__stop___ex_table = .;
} :text = 0x9090
- RODATA
+ RO_DATA(PAGE_SIZE)
/* Data */
- . = ALIGN(PAGE_SIZE);
.data : AT(ADDR(.data) - LOAD_OFFSET) {
/* Start of data section */
_sdata = .;
- DATA_DATA
- CONSTRUCTORS
- } :data
+
+ /* init_task */
+ INIT_TASK_DATA(THREAD_SIZE)
#ifdef CONFIG_X86_32
- /* 32 bit has nosave before _edata */
- . = ALIGN(PAGE_SIZE);
- .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
- __nosave_begin = .;
- *(.data.nosave)
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
- }
+ /* 32 bit has nosave before _edata */
+ NOSAVE_DATA
#endif
- . = ALIGN(PAGE_SIZE);
- .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
- *(.data.page_aligned)
+ PAGE_ALIGNED_DATA(PAGE_SIZE)
*(.data.idt)
- }
-#ifdef CONFIG_X86_32
- . = ALIGN(32);
-#else
- . = ALIGN(PAGE_SIZE);
- . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
-#endif
- .data.cacheline_aligned :
- AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
- *(.data.cacheline_aligned)
- }
+ CACHELINE_ALIGNED_DATA(CONFIG_X86_L1_CACHE_BYTES)
- /* rarely changed data like cpu maps */
-#ifdef CONFIG_X86_32
- . = ALIGN(32);
-#else
- . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
-#endif
- .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
- *(.data.read_mostly)
+ DATA_DATA
+ CONSTRUCTORS
+
+ /* rarely changed data like cpu maps */
+ READ_MOSTLY_DATA(CONFIG_X86_INTERNODE_CACHE_BYTES)
/* End of data section */
_edata = .;
- }
+ } :data
#ifdef CONFIG_X86_64
#define VSYSCALL_ADDR (-10*1024*1024)
-#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data.read_mostly) + \
- SIZEOF(.data.read_mostly) + 4095) & ~(4095))
-#define VSYSCALL_VIRT_ADDR ((ADDR(.data.read_mostly) + \
- SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data) + SIZEOF(.data) + \
+ PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
+#define VSYSCALL_VIRT_ADDR ((ADDR(.data) + SIZEOF(.data) + \
+ PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
#define VLOAD_OFFSET (VSYSCALL_ADDR - VSYSCALL_PHYS_ADDR)
#define VLOAD(x) (ADDR(x) - VLOAD_OFFSET)
@@ -227,35 +204,29 @@ SECTIONS
#endif /* CONFIG_X86_64 */
- /* init_task */
- . = ALIGN(THREAD_SIZE);
- .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
- *(.data.init_task)
+ /* Init code and data - will be freed after init */
+ . = ALIGN(PAGE_SIZE);
+ .init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) {
+ __init_begin = .; /* paired with __init_end */
}
-#ifdef CONFIG_X86_64
- :data.init
-#endif
+#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
/*
- * smp_locks might be freed after init
- * start/end must be page aligned
+ * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
+ * output PHDR, so the next output section - .init.text - should
+ * start another segment - init.
*/
- . = ALIGN(PAGE_SIZE);
- .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
- __smp_locks = .;
- *(.smp_locks)
- __smp_locks_end = .;
- . = ALIGN(PAGE_SIZE);
- }
+ PERCPU_VADDR(0, :percpu)
+#endif
- /* Init code and data - will be freed after init */
- . = ALIGN(PAGE_SIZE);
.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
- __init_begin = .; /* paired with __init_end */
_sinittext = .;
INIT_TEXT
_einittext = .;
}
+#ifdef CONFIG_X86_64
+ :init
+#endif
.init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
INIT_DATA
@@ -326,17 +297,7 @@ SECTIONS
}
#endif
-#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
- /*
- * percpu offsets are zero-based on SMP. PERCPU_VADDR() changes the
- * output PHDR, so the next output section - __data_nosave - should
- * start another section data.init2. Also, pda should be at the head of
- * percpu area. Preallocate it and define the percpu offset symbol
- * so that it can be accessed as a percpu variable.
- */
- . = ALIGN(PAGE_SIZE);
- PERCPU_VADDR(0, :percpu)
-#else
+#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
PERCPU(PAGE_SIZE)
#endif
@@ -347,15 +308,22 @@ SECTIONS
__init_end = .;
}
+ /*
+ * smp_locks might be freed after init
+ * start/end must be page aligned
+ */
+ . = ALIGN(PAGE_SIZE);
+ .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+ __smp_locks = .;
+ *(.smp_locks)
+ __smp_locks_end = .;
+ . = ALIGN(PAGE_SIZE);
+ }
+
#ifdef CONFIG_X86_64
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
- . = ALIGN(PAGE_SIZE);
- __nosave_begin = .;
- *(.data.nosave)
- . = ALIGN(PAGE_SIZE);
- __nosave_end = .;
- } :data.init2
- /* use another section data.init2, see PERCPU_VADDR() above */
+ NOSAVE_DATA
+ }
#endif
/* BSS */
@@ -393,8 +361,8 @@ SECTIONS
#ifdef CONFIG_X86_32
-ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
- "kernel image bigger than KERNEL_IMAGE_SIZE")
+. = ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
+ "kernel image bigger than KERNEL_IMAGE_SIZE");
#else
/*
* Per-cpu symbols which need to be offset from __per_cpu_load
@@ -407,12 +375,12 @@ INIT_PER_CPU(irq_stack_union);
/*
* Build-time check on the image size:
*/
-ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
- "kernel image bigger than KERNEL_IMAGE_SIZE")
+. = ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
+ "kernel image bigger than KERNEL_IMAGE_SIZE");
#ifdef CONFIG_SMP
-ASSERT((per_cpu__irq_stack_union == 0),
- "irq_stack_union is not at start of per-cpu area");
+. = ASSERT((per_cpu__irq_stack_union == 0),
+ "irq_stack_union is not at start of per-cpu area");
#endif
#endif /* CONFIG_X86_32 */
@@ -420,7 +388,7 @@ ASSERT((per_cpu__irq_stack_union == 0),
#ifdef CONFIG_KEXEC
#include <asm/kexec.h>
-ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
- "kexec control code size is too big")
+. = ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
+ "kexec control code size is too big");
#endif
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 4d6f0d293ee..21f68e00524 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -104,6 +104,9 @@ static s64 __kpit_elapsed(struct kvm *kvm)
ktime_t remaining;
struct kvm_kpit_state *ps = &kvm->arch.vpit->pit_state;
+ if (!ps->pit_timer.period)
+ return 0;
+
/*
* The Counter does not stop when it reaches zero. In
* Modes 0, 1, 4, and 5 the Counter ``wraps around'' to
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 7030b5f911b..0ef5bb2b404 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -489,16 +489,20 @@ static unsigned long *gfn_to_rmap(struct kvm *kvm, gfn_t gfn, int lpage)
*
* If rmapp bit zero is one, (then rmap & ~1) points to a struct kvm_rmap_desc
* containing more mappings.
+ *
+ * Returns the number of rmap entries before the spte was added or zero if
+ * the spte was not added.
+ *
*/
-static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
+static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
{
struct kvm_mmu_page *sp;
struct kvm_rmap_desc *desc;
unsigned long *rmapp;
- int i;
+ int i, count = 0;
if (!is_rmap_pte(*spte))
- return;
+ return count;
gfn = unalias_gfn(vcpu->kvm, gfn);
sp = page_header(__pa(spte));
sp->gfns[spte - sp->spt] = gfn;
@@ -515,8 +519,10 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
} else {
rmap_printk("rmap_add: %p %llx many->many\n", spte, *spte);
desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
- while (desc->shadow_ptes[RMAP_EXT-1] && desc->more)
+ while (desc->shadow_ptes[RMAP_EXT-1] && desc->more) {
desc = desc->more;
+ count += RMAP_EXT;
+ }
if (desc->shadow_ptes[RMAP_EXT-1]) {
desc->more = mmu_alloc_rmap_desc(vcpu);
desc = desc->more;
@@ -525,6 +531,7 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
;
desc->shadow_ptes[i] = spte;
}
+ return count;
}
static void rmap_desc_remove_entry(unsigned long *rmapp,
@@ -754,6 +761,19 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp)
return young;
}
+#define RMAP_RECYCLE_THRESHOLD 1000
+
+static void rmap_recycle(struct kvm_vcpu *vcpu, gfn_t gfn, int lpage)
+{
+ unsigned long *rmapp;
+
+ gfn = unalias_gfn(vcpu->kvm, gfn);
+ rmapp = gfn_to_rmap(vcpu->kvm, gfn, lpage);
+
+ kvm_unmap_rmapp(vcpu->kvm, rmapp);
+ kvm_flush_remote_tlbs(vcpu->kvm);
+}
+
int kvm_age_hva(struct kvm *kvm, unsigned long hva)
{
return kvm_handle_hva(kvm, hva, kvm_age_rmapp);
@@ -1407,24 +1427,25 @@ static int kvm_mmu_zap_page(struct kvm *kvm, struct kvm_mmu_page *sp)
*/
void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages)
{
+ int used_pages;
+
+ used_pages = kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages;
+ used_pages = max(0, used_pages);
+
/*
* If we set the number of mmu pages to be smaller be than the
* number of actived pages , we must to free some mmu pages before we
* change the value
*/
- if ((kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages) >
- kvm_nr_mmu_pages) {
- int n_used_mmu_pages = kvm->arch.n_alloc_mmu_pages
- - kvm->arch.n_free_mmu_pages;
-
- while (n_used_mmu_pages > kvm_nr_mmu_pages) {
+ if (used_pages > kvm_nr_mmu_pages) {
+ while (used_pages > kvm_nr_mmu_pages) {
struct kvm_mmu_page *page;
page = container_of(kvm->arch.active_mmu_pages.prev,
struct kvm_mmu_page, link);
kvm_mmu_zap_page(kvm, page);
- n_used_mmu_pages--;
+ used_pages--;
}
kvm->arch.n_free_mmu_pages = 0;
}
@@ -1740,6 +1761,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
{
int was_rmapped = 0;
int was_writeble = is_writeble_pte(*shadow_pte);
+ int rmap_count;
pgprintk("%s: spte %llx access %x write_fault %d"
" user_fault %d gfn %lx\n",
@@ -1781,9 +1803,11 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
page_header_update_slot(vcpu->kvm, shadow_pte, gfn);
if (!was_rmapped) {
- rmap_add(vcpu, shadow_pte, gfn, largepage);
+ rmap_count = rmap_add(vcpu, shadow_pte, gfn, largepage);
if (!is_rmap_pte(*shadow_pte))
kvm_release_pfn_clean(pfn);
+ if (rmap_count > RMAP_RECYCLE_THRESHOLD)
+ rmap_recycle(vcpu, gfn, largepage);
} else {
if (was_writeble)
kvm_release_pfn_dirty(pfn);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 71510e07e69..b1f658ad2f0 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -711,6 +711,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
svm->vmcb->control.tsc_offset += delta;
vcpu->cpu = cpu;
kvm_migrate_timers(vcpu);
+ svm->asid_generation = 0;
}
for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
@@ -1031,7 +1032,6 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data)
svm->vmcb->control.tlb_ctl = TLB_CONTROL_FLUSH_ALL_ASID;
}
- svm->vcpu.cpu = svm_data->cpu;
svm->asid_generation = svm_data->asid_generation;
svm->vmcb->control.asid = svm_data->next_asid++;
}
@@ -2300,8 +2300,8 @@ static void pre_svm_run(struct vcpu_svm *svm)
struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
svm->vmcb->control.tlb_ctl = TLB_CONTROL_DO_NOTHING;
- if (svm->vcpu.cpu != cpu ||
- svm->asid_generation != svm_data->asid_generation)
+ /* FIXME: handle wraparound of asid_generation */
+ if (svm->asid_generation != svm_data->asid_generation)
new_asid(svm, svm_data);
}
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 356a0ce85c6..29f912927a5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3157,8 +3157,8 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
struct vcpu_vmx *vmx = to_vmx(vcpu);
enum emulation_result err = EMULATE_DONE;
- preempt_enable();
local_irq_enable();
+ preempt_enable();
while (!guest_state_valid(vcpu)) {
err = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
@@ -3168,7 +3168,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
if (err != EMULATE_DONE) {
kvm_report_emulation_failure(vcpu, "emulation failure");
- return;
+ break;
}
if (signal_pending(current))
@@ -3177,8 +3177,8 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
schedule();
}
- local_irq_disable();
preempt_disable();
+ local_irq_disable();
vmx->invalid_state_emulation_result = err;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index fe5474aec41..3d452901182 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -704,11 +704,48 @@ static bool msr_mtrr_valid(unsigned msr)
return false;
}
+static bool valid_pat_type(unsigned t)
+{
+ return t < 8 && (1 << t) & 0xf3; /* 0, 1, 4, 5, 6, 7 */
+}
+
+static bool valid_mtrr_type(unsigned t)
+{
+ return t < 8 && (1 << t) & 0x73; /* 0, 1, 4, 5, 6 */
+}
+
+static bool mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data)
+{
+ int i;
+
+ if (!msr_mtrr_valid(msr))
+ return false;
+
+ if (msr == MSR_IA32_CR_PAT) {
+ for (i = 0; i < 8; i++)
+ if (!valid_pat_type((data >> (i * 8)) & 0xff))
+ return false;
+ return true;
+ } else if (msr == MSR_MTRRdefType) {
+ if (data & ~0xcff)
+ return false;
+ return valid_mtrr_type(data & 0xff);
+ } else if (msr >= MSR_MTRRfix64K_00000 && msr <= MSR_MTRRfix4K_F8000) {
+ for (i = 0; i < 8 ; i++)
+ if (!valid_mtrr_type((data >> (i * 8)) & 0xff))
+ return false;
+ return true;
+ }
+
+ /* variable MTRRs */
+ return valid_mtrr_type(data & 0xff);
+}
+
static int set_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 data)
{
u64 *p = (u64 *)&vcpu->arch.mtrr_state.fixed_ranges;
- if (!msr_mtrr_valid(msr))
+ if (!mtrr_valid(vcpu, msr, data))
return 1;
if (msr == MSR_MTRRdefType) {
@@ -1079,14 +1116,13 @@ long kvm_arch_dev_ioctl(struct file *filp,
if (copy_to_user(user_msr_list, &msr_list, sizeof msr_list))
goto out;
r = -E2BIG;
- if (n < num_msrs_to_save)
+ if (n < msr_list.nmsrs)
goto out;
r = -EFAULT;
if (copy_to_user(user_msr_list->indices, &msrs_to_save,
num_msrs_to_save * sizeof(u32)))
goto out;
- if (copy_to_user(user_msr_list->indices
- + num_msrs_to_save * sizeof(u32),
+ if (copy_to_user(user_msr_list->indices + num_msrs_to_save,
&emulated_msrs,
ARRAY_SIZE(emulated_msrs) * sizeof(u32)))
goto out;
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 1440b9c0547..caa24aca811 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -89,16 +89,13 @@ void rdmsr_on_cpus(const cpumask_t *mask, u32 msr_no, struct msr *msrs)
rv.msrs = msrs;
rv.msr_no = msr_no;
- preempt_disable();
- /*
- * FIXME: handle the CPU we're executing on separately for now until
- * smp_call_function_many has been fixed to not skip it.
- */
- this_cpu = raw_smp_processor_id();
- smp_call_function_single(this_cpu, __rdmsr_on_cpu, &rv, 1);
+ this_cpu = get_cpu();
+
+ if (cpumask_test_cpu(this_cpu, mask))
+ __rdmsr_on_cpu(&rv);
smp_call_function_many(mask, __rdmsr_on_cpu, &rv, 1);
- preempt_enable();
+ put_cpu();
}
EXPORT_SYMBOL(rdmsr_on_cpus);
@@ -121,16 +118,13 @@ void wrmsr_on_cpus(const cpumask_t *mask, u32 msr_no, struct msr *msrs)
rv.msrs = msrs;
rv.msr_no = msr_no;
- preempt_disable();
- /*
- * FIXME: handle the CPU we're executing on separately for now until
- * smp_call_function_many has been fixed to not skip it.
- */
- this_cpu = raw_smp_processor_id();
- smp_call_function_single(this_cpu, __wrmsr_on_cpu, &rv, 1);
+ this_cpu = get_cpu();
+
+ if (cpumask_test_cpu(this_cpu, mask))
+ __wrmsr_on_cpu(&rv);
smp_call_function_many(mask, __wrmsr_on_cpu, &rv, 1);
- preempt_enable();
+ put_cpu();
}
EXPORT_SYMBOL(wrmsr_on_cpus);
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 6176fe8f29e..ea56b8cbb6a 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -796,7 +796,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
return ret;
#else
- reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
+ reserve_bootmem(phys, len, flags);
#endif
if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {
diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c
index 2c55ed09865..528bf954eb7 100644
--- a/arch/x86/mm/kmemcheck/kmemcheck.c
+++ b/arch/x86/mm/kmemcheck/kmemcheck.c
@@ -331,6 +331,20 @@ static void kmemcheck_read_strict(struct pt_regs *regs,
kmemcheck_shadow_set(shadow, size);
}
+bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
+{
+ enum kmemcheck_shadow status;
+ void *shadow;
+
+ shadow = kmemcheck_shadow_lookup(addr);
+ if (!shadow)
+ return true;
+
+ status = kmemcheck_shadow_test(shadow, size);
+
+ return status == KMEMCHECK_SHADOW_INITIALIZED;
+}
+
/* Access may cross page boundary */
static void kmemcheck_read(struct pt_regs *regs,
unsigned long addr, unsigned int size)
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 1b734d7a896..7e600c1962d 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -591,9 +591,12 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
unsigned int level;
pte_t *kpte, old_pte;
- if (cpa->flags & CPA_PAGES_ARRAY)
- address = (unsigned long)page_address(cpa->pages[cpa->curpage]);
- else if (cpa->flags & CPA_ARRAY)
+ if (cpa->flags & CPA_PAGES_ARRAY) {
+ struct page *page = cpa->pages[cpa->curpage];
+ if (unlikely(PageHighMem(page)))
+ return 0;
+ address = (unsigned long)page_address(page);
+ } else if (cpa->flags & CPA_ARRAY)
address = cpa->vaddr[cpa->curpage];
else
address = *cpa->vaddr;
@@ -697,9 +700,12 @@ static int cpa_process_alias(struct cpa_data *cpa)
* No need to redo, when the primary call touched the direct
* mapping already:
*/
- if (cpa->flags & CPA_PAGES_ARRAY)
- vaddr = (unsigned long)page_address(cpa->pages[cpa->curpage]);
- else if (cpa->flags & CPA_ARRAY)
+ if (cpa->flags & CPA_PAGES_ARRAY) {
+ struct page *page = cpa->pages[cpa->curpage];
+ if (unlikely(PageHighMem(page)))
+ return 0;
+ vaddr = (unsigned long)page_address(page);
+ } else if (cpa->flags & CPA_ARRAY)
vaddr = cpa->vaddr[cpa->curpage];
else
vaddr = *cpa->vaddr;
@@ -997,12 +1003,15 @@ EXPORT_SYMBOL(set_memory_array_uc);
int _set_memory_wc(unsigned long addr, int numpages)
{
int ret;
+ unsigned long addr_copy = addr;
+
ret = change_page_attr_set(&addr, numpages,
__pgprot(_PAGE_CACHE_UC_MINUS), 0);
-
if (!ret) {
- ret = change_page_attr_set(&addr, numpages,
- __pgprot(_PAGE_CACHE_WC), 0);
+ ret = change_page_attr_set_clr(&addr_copy, numpages,
+ __pgprot(_PAGE_CACHE_WC),
+ __pgprot(_PAGE_CACHE_MASK),
+ 0, 0, NULL);
}
return ret;
}
@@ -1119,7 +1128,9 @@ int set_pages_array_uc(struct page **pages, int addrinarray)
int free_idx;
for (i = 0; i < addrinarray; i++) {
- start = (unsigned long)page_address(pages[i]);
+ if (PageHighMem(pages[i]))
+ continue;
+ start = page_to_pfn(pages[i]) << PAGE_SHIFT;
end = start + PAGE_SIZE;
if (reserve_memtype(start, end, _PAGE_CACHE_UC_MINUS, NULL))
goto err_out;
@@ -1132,7 +1143,9 @@ int set_pages_array_uc(struct page **pages, int addrinarray)
err_out:
free_idx = i;
for (i = 0; i < free_idx; i++) {
- start = (unsigned long)page_address(pages[i]);
+ if (PageHighMem(pages[i]))
+ continue;
+ start = page_to_pfn(pages[i]) << PAGE_SHIFT;
end = start + PAGE_SIZE;
free_memtype(start, end);
}
@@ -1161,7 +1174,9 @@ int set_pages_array_wb(struct page **pages, int addrinarray)
return retval;
for (i = 0; i < addrinarray; i++) {
- start = (unsigned long)page_address(pages[i]);
+ if (PageHighMem(pages[i]))
+ continue;
+ start = page_to_pfn(pages[i]) << PAGE_SHIFT;
end = start + PAGE_SIZE;
free_memtype(start, end);
}
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index e6718bb2806..352aa9e927e 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -623,7 +623,8 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
return ret;
if (flags != want_flags) {
- if (strict_prot || !is_new_memtype_allowed(want_flags, flags)) {
+ if (strict_prot ||
+ !is_new_memtype_allowed(paddr, size, want_flags, flags)) {
free_memtype(paddr, paddr + size);
printk(KERN_ERR "%s:%d map pfn expected mapping type %s"
" for %Lx-%Lx, got %s\n",
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index af8f9650058..ed34f5e3599 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -329,7 +329,6 @@ void __init reserve_top_address(unsigned long reserve)
printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
(int)-reserve);
__FIXADDR_TOP = -reserve - PAGE_SIZE;
- __VMALLOC_RESERVE += reserve;
#endif
}
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 821e97017e9..c814e144a3f 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -183,18 +183,17 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask,
f->flush_mm = mm;
f->flush_va = va;
- cpumask_andnot(to_cpumask(f->flush_cpumask),
- cpumask, cpumask_of(smp_processor_id()));
-
- /*
- * We have to send the IPI only to
- * CPUs affected.
- */
- apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
- INVALIDATE_TLB_VECTOR_START + sender);
+ if (cpumask_andnot(to_cpumask(f->flush_cpumask), cpumask, cpumask_of(smp_processor_id()))) {
+ /*
+ * We have to send the IPI only to
+ * CPUs affected.
+ */
+ apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
+ INVALIDATE_TLB_VECTOR_START + sender);
- while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
- cpu_relax();
+ while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
+ cpu_relax();
+ }
f->flush_mm = NULL;
f->flush_va = 0;
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 172438f86a0..7410640db17 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -5,6 +5,10 @@ CFLAGS_REMOVE_time.o = -pg
CFLAGS_REMOVE_irq.o = -pg
endif
+# Make sure early boot has no stackprotector
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_enlighten.o := $(nostackp)
+
obj-y := enlighten.o setup.o multicalls.o mmu.o irq.o \
time.o xen-asm.o xen-asm_$(BITS).o \
grant-table.o suspend.o
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 0a1700a2be9..eb33aaa8415 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -215,6 +215,7 @@ static __init void xen_init_cpuid_mask(void)
(1 << X86_FEATURE_ACPI)); /* disable ACPI */
ax = 1;
+ cx = 0;
xen_cpuid(&ax, &bx, &cx, &dx);
/* cpuid claims we support xsave; try enabling it to see what happens */
@@ -974,10 +975,6 @@ asmlinkage void __init xen_start_kernel(void)
xen_domain_type = XEN_PV_DOMAIN;
- BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
-
- xen_setup_features();
-
/* Install Xen paravirt ops */
pv_info = xen_info;
pv_init_ops = xen_init_ops;
@@ -986,8 +983,15 @@ asmlinkage void __init xen_start_kernel(void)
pv_apic_ops = xen_apic_ops;
pv_mmu_ops = xen_mmu_ops;
- xen_init_irq_ops();
+#ifdef CONFIG_X86_64
+ /*
+ * Setup percpu state. We only need to do this for 64-bit
+ * because 32-bit already has %fs set properly.
+ */
+ load_percpu_segment(0);
+#endif
+ xen_init_irq_ops();
xen_init_cpuid_mask();
#ifdef CONFIG_X86_LOCAL_APIC
@@ -997,6 +1001,8 @@ asmlinkage void __init xen_start_kernel(void)
set_xen_basic_apic_ops();
#endif
+ xen_setup_features();
+
if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
@@ -1004,13 +1010,6 @@ asmlinkage void __init xen_start_kernel(void)
machine_ops = xen_machine_ops;
-#ifdef CONFIG_X86_64
- /*
- * Setup percpu state. We only need to do this for 64-bit
- * because 32-bit already has %fs set properly.
- */
- load_percpu_segment(0);
-#endif
/*
* The only reliable way to retain the initial address of the
* percpu gdt_page is to remember it here, so we can go and
@@ -1061,6 +1060,7 @@ asmlinkage void __init xen_start_kernel(void)
/* set up basic CPUID stuff */
cpu_detect(&new_cpu_data);
new_cpu_data.hard_math = 1;
+ new_cpu_data.wp_works_ok = 1;
new_cpu_data.x86_capability[0] = cpuid_edx(1);
#endif