diff options
Diffstat (limited to 'include')
63 files changed, 417 insertions, 284 deletions
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h index fb90b421f31..ede377ec914 100644 --- a/include/asm-arm/hardware/iop3xx.h +++ b/include/asm-arm/hardware/iop3xx.h @@ -231,7 +231,7 @@ extern int init_atu; IOP3XX_PCI_IO_WINDOW_SIZE - 1) #define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\ IOP3XX_PCI_IO_WINDOW_SIZE - 1) -#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) addr -\ +#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\ IOP3XX_PCI_LOWER_IO_PA) +\ IOP3XX_PCI_LOWER_IO_VA) diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h index d2e8171d1d4..5e0182485d8 100644 --- a/include/asm-arm/pgtable.h +++ b/include/asm-arm/pgtable.h @@ -249,7 +249,7 @@ extern struct page *empty_zero_page; #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) #define set_pte_at(mm,addr,ptep,pteval) do { \ - set_pte_ext(ptep, pteval, (addr) >= PAGE_OFFSET ? 0 : PTE_EXT_NG); \ + set_pte_ext(ptep, pteval, (addr) >= TASK_SIZE ? 0 : PTE_EXT_NG); \ } while (0) /* diff --git a/include/asm-arm26/irq_regs.h b/include/asm-arm26/irq_regs.h deleted file mode 100644 index 3dd9c0b7027..00000000000 --- a/include/asm-arm26/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/irq_regs.h> diff --git a/include/asm-frv/irq.h b/include/asm-frv/irq.h index 8fefd6b827a..3a66ebd754b 100644 --- a/include/asm-frv/irq.h +++ b/include/asm-frv/irq.h @@ -12,9 +12,6 @@ #ifndef _ASM_IRQ_H_ #define _ASM_IRQ_H_ -/* this number is used when no interrupt has been assigned */ -#define NO_IRQ (-1) - #define NR_IRQS 48 #define IRQ_BASE_CPU (0 * 16) #define IRQ_BASE_FPGA (1 * 16) diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index abfcb3a2588..8a695d3407d 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -1379,10 +1379,11 @@ struct pal_features_s; static inline s64 ia64_pal_proc_get_features (u64 *features_avail, u64 *features_status, - u64 *features_control) + u64 *features_control, + u64 features_set) { struct ia64_pal_retval iprv; - PAL_CALL_PHYS(iprv, PAL_PROC_GET_FEATURES, 0, 0, 0); + PAL_CALL_PHYS(iprv, PAL_PROC_GET_FEATURES, 0, features_set, 0); if (iprv.status == 0) { *features_avail = iprv.v0; *features_status = iprv.v1; diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h index eb1b566793f..27c2f9bb4db 100644 --- a/include/asm-m68knommu/unistd.h +++ b/include/asm-m68knommu/unistd.h @@ -185,8 +185,8 @@ #define __NR_rt_sigtimedwait 177 #define __NR_rt_sigqueueinfo 178 #define __NR_rt_sigsuspend 179 -#define __NR_pread 180 -#define __NR_pwrite 181 +#define __NR_pread64 180 +#define __NR_pwrite64 181 #define __NR_lchown 182 #define __NR_getcwd 183 #define __NR_capget 184 diff --git a/include/asm-mips/i8253.h b/include/asm-mips/i8253.h index affb32ce4af..032ca73f181 100644 --- a/include/asm-mips/i8253.h +++ b/include/asm-mips/i8253.h @@ -5,25 +5,14 @@ #ifndef __ASM_I8253_H #define __ASM_I8253_H +#include <linux/spinlock.h> + /* i8253A PIT registers */ #define PIT_MODE 0x43 #define PIT_CH0 0x40 #define PIT_CH2 0x42 -/* i8259A PIC registers */ -#define PIC_MASTER_CMD 0x20 -#define PIC_MASTER_IMR 0x21 -#define PIC_MASTER_ISR PIC_MASTER_CMD -#define PIC_MASTER_POLL PIC_MASTER_ISR -#define PIC_MASTER_OCW3 PIC_MASTER_ISR -#define PIC_SLAVE_CMD 0xa0 -#define PIC_SLAVE_IMR 0xa1 - -/* i8259A PIC related value */ -#define PIC_CASCADE_IR 2 -#define MASTER_ICW4_DEFAULT 0x01 -#define SLAVE_ICW4_DEFAULT 0x01 -#define PIC_ICW4_AEOI 2 +extern spinlock_t i8253_lock; extern void setup_pit_timer(void); diff --git a/include/asm-mips/mach-au1x00/timex.h b/include/asm-mips/mach-au1x00/timex.h deleted file mode 100644 index e3ada66cb63..00000000000 --- a/include/asm-mips/mach-au1x00/timex.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * 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) 2003 by Ralf Baechle - */ -#ifndef __ASM_MACH_AU1X00_TIMEX_H -#define __ASM_MACH_AU1X00_TIMEX_H - -#define CLOCK_TICK_RATE ((HZ * 100000UL) / 2) - -#endif /* __ASM_MACH_AU1X00_TIMEX_H */ diff --git a/include/asm-mips/mach-cobalt/irq.h b/include/asm-mips/mach-cobalt/irq.h index 179d0e850b5..57c8c9ac585 100644 --- a/include/asm-mips/mach-cobalt/irq.h +++ b/include/asm-mips/mach-cobalt/irq.h @@ -35,7 +35,7 @@ * 4 - ethernet * 5 - 16550 UART * 6 - cascade i8259 - * 7 - CP0 counter (unused) + * 7 - CP0 counter */ #define MIPS_CPU_IRQ_BASE 16 @@ -48,7 +48,6 @@ #define SCSI_IRQ (MIPS_CPU_IRQ_BASE + 5) #define I8259_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 6) - #define GT641XX_IRQ_BASE 24 #include <asm/irq_gt641xx.h> diff --git a/include/asm-mips/mach-generic/timex.h b/include/asm-mips/mach-generic/timex.h deleted file mode 100644 index 48b4cfaa0d5..00000000000 --- a/include/asm-mips/mach-generic/timex.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * 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) 2003, 2005 by Ralf Baechle - */ -#ifndef __ASM_MACH_GENERIC_TIMEX_H -#define __ASM_MACH_GENERIC_TIMEX_H - -#define CLOCK_TICK_RATE 500000 - -#endif /* __ASM_MACH_GENERIC_TIMEX_H */ diff --git a/include/asm-mips/mach-jazz/timex.h b/include/asm-mips/mach-jazz/timex.h deleted file mode 100644 index 93affa33dfa..00000000000 --- a/include/asm-mips/mach-jazz/timex.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * 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) 2003 by Ralf Baechle - */ -#ifndef __ASM_MACH_JAZZ_TIMEX_H -#define __ASM_MACH_JAZZ_TIMEX_H - -/* - * Jazz is still using the R4030 100Hz counter - */ -#define CLOCK_TICK_RATE 100 - -#endif /* __ASM_MACH_JAZZ_TIMEX_H */ diff --git a/include/asm-mips/mach-qemu/timex.h b/include/asm-mips/mach-qemu/timex.h deleted file mode 100644 index cd543693fb0..00000000000 --- a/include/asm-mips/mach-qemu/timex.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * 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) 2005 Daniel Jacobowitz - */ -#ifndef __ASM_MACH_QEMU_TIMEX_H -#define __ASM_MACH_QEMU_TIMEX_H - -/* - * We use a simulated i8254 PIC... - */ -#define CLOCK_TICK_RATE 1193182 - -#endif /* __ASM_MACH_QEMU_TIMEX_H */ diff --git a/include/asm-mips/mach-rm/timex.h b/include/asm-mips/mach-rm/timex.h deleted file mode 100644 index 11ff6cb0f21..00000000000 --- a/include/asm-mips/mach-rm/timex.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * 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) 2003, 2005 by Ralf Baechle - */ -#ifndef __ASM_MACH_RM200_TIMEX_H -#define __ASM_MACH_RM200_TIMEX_H - -#define CLOCK_TICK_RATE 1193182 - -#endif /* __ASM_MACH_RM200_TIMEX_H */ diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index 0a6bc7dc158..ee1663e64da 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -10,15 +10,10 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. - * - * Please refer to Documentation/mips/time.README. */ #ifndef _ASM_TIME_H #define _ASM_TIME_H -#include <linux/interrupt.h> -#include <linux/linkage.h> -#include <linux/ptrace.h> #include <linux/rtc.h> #include <linux/spinlock.h> #include <linux/clockchips.h> @@ -38,25 +33,12 @@ extern int rtc_mips_set_mmss(unsigned long); /* * Timer interrupt functions. * mips_timer_state is needed for high precision timer calibration. - * mips_timer_ack may be NULL if the interrupt is self-recoverable. */ extern int (*mips_timer_state)(void); /* - * High precision timer clocksource. - * If .read is NULL, an R4k-compatible timer setup is attempted. - */ -extern struct clocksource clocksource_mips; - -/* - * profiling and process accouting is done separately in local_timer_interrupt - */ -extern void local_timer_interrupt(int irq, void *dev_id); - -/* * board specific routines required by time_init(). */ -struct irqaction; extern void plat_time_init(void); /* diff --git a/include/asm-mips/timex.h b/include/asm-mips/timex.h index 87c68ae76ff..5816ad1569d 100644 --- a/include/asm-mips/timex.h +++ b/include/asm-mips/timex.h @@ -13,27 +13,12 @@ #include <asm/mipsregs.h> /* - * This is the frequency of the timer used for Linux's timer interrupt. - * The value should be defined as accurate as possible or under certain - * circumstances Linux timekeeping might become inaccurate or fail. - * - * For many system the exact clockrate of the timer isn't known but due to - * the way this value is used we can get away with a wrong value as long - * as this value is: - * - * - a multiple of HZ - * - a divisor of the actual rate - * - * 500000 is a good such cheat value. - * - * The obscure number 1193182 is the same as used by the original i8254 - * time in legacy PC hardware; the chip unfortunately also found in a - * bunch of MIPS systems. The last remaining user of the i8254 for the - * timer interrupt is the RM200; it's a very standard system so there is - * no reason to make this a separate architecture. + * This is the clock rate of the i8253 PIT. A MIPS system may not have + * a PIT by the symbol is used all over the kernel including some APIs. + * So keeping it defined to the number for the PIT is the only sane thing + * for now. */ - -#include <timex.h> +#define CLOCK_TICK_RATE 1193182 /* * Standard way to access the cycle counter. diff --git a/include/asm-powerpc/commproc.h b/include/asm-powerpc/commproc.h index 0307c84a5c1..a2328b8addd 100644 --- a/include/asm-powerpc/commproc.h +++ b/include/asm-powerpc/commproc.h @@ -91,7 +91,7 @@ extern uint m8xx_cpm_hostalloc(uint size); extern int m8xx_cpm_hostfree(uint start); extern void m8xx_cpm_hostdump(void); -extern void cpm_load_patch(volatile immap_t *immr); +extern void cpm_load_patch(cpm8xx_t *cp); /* Buffer descriptors used by many of the CPM protocols. */ diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h index 7a18649d1cc..01e5cf51ba9 100644 --- a/include/asm-sh/cache.h +++ b/include/asm-sh/cache.h @@ -18,9 +18,8 @@ #define SH_CACHE_ASSOC 8 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define SMP_CACHE_BYTES L1_CACHE_BYTES -#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) #ifndef __ASSEMBLY__ struct cache_info { diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index aa558da0847..b91246153b7 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -43,21 +43,31 @@ extern void __flush_purge_region(void *start, int size); extern void __flush_invalidate_region(void *start, int size); #endif -#define flush_cache_vmap(start, end) flush_cache_all() -#define flush_cache_vunmap(start, end) flush_cache_all() +#ifdef CONFIG_CPU_SH4 +extern void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len); -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ +extern void copy_from_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len); +#else +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ flush_icache_user_range(vma, page, vaddr, len); \ } while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ do { \ flush_cache_page(vma, vaddr, page_to_pfn(page));\ memcpy(dst, src, len); \ } while (0) +#endif + +#define flush_cache_vmap(start, end) flush_cache_all() +#define flush_cache_vunmap(start, end) flush_cache_all() #define HAVE_ARCH_UNMAPPED_AREA diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h index 3880ce047fe..7b795ac5477 100644 --- a/include/asm-sh/cpu-sh3/timer.h +++ b/include/asm-sh/cpu-sh3/timer.h @@ -23,8 +23,7 @@ * --------------------------------------------------------------------------- */ -#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \ - !defined(CONFIG_CPU_SUBTYPE_SH7727) +#if !defined(CONFIG_CPU_SUBTYPE_SH7720) #define TMU_TOCR 0xfffffe90 /* Byte access */ #endif @@ -58,8 +57,7 @@ #define TMU2_TCOR 0xfffffeac /* Long access */ #define TMU2_TCNT 0xfffffeb0 /* Long access */ #define TMU2_TCR 0xfffffeb4 /* Word access */ -#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \ - !defined(CONFIG_CPU_SUBTYPE_SH7727) +#if !defined(CONFIG_CPU_SUBTYPE_SH7720) #define TMU2_TCPR2 0xfffffeb8 /* Long access */ #endif #endif diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index c61d902b8bf..11850f65c92 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -41,7 +41,7 @@ static inline int generic_irq_demux(int irq) #define irq_canonicalize(irq) (irq) #define irq_demux(irq) sh_mv.mv_irq_demux(irq) -#ifdef CONFIG_4KSTACKS +#ifdef CONFIG_IRQSTACKS extern void irq_ctx_init(int cpu); extern void irq_ctx_exit(int cpu); # define __ARCH_HAS_DO_SOFTIRQ diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index cb3d46c59ea..d00a8fde7c7 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -73,10 +73,13 @@ extern void copy_page_nommu(void *to, void *from); #if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) struct page; -extern void clear_user_page(void *to, unsigned long address, struct page *pg); -extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); -extern void __clear_user_page(void *to, void *orig_to); -extern void __copy_user_page(void *to, void *from, void *orig_to); +struct vm_area_struct; +extern void clear_user_page(void *to, unsigned long address, struct page *page); +#ifdef CONFIG_CPU_SH4 +extern void copy_user_highpage(struct page *to, struct page *from, + unsigned long vaddr, struct vm_area_struct *vma); +#define __HAVE_ARCH_COPY_USER_HIGHPAGE +#endif #else #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) @@ -128,7 +131,6 @@ typedef struct { unsigned long pgd; } pgd_t; #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#define phys_to_page(phys) (pfn_to_page(phys >> PAGE_SHIFT)) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) /* PFN start number, because of __MEMORY_START */ diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index cf0dd2b648c..8f1e8be8d15 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -322,7 +322,9 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define PAGE_KERNEL __pgprot(0) #define PAGE_KERNEL_NOCACHE __pgprot(0) #define PAGE_KERNEL_RO __pgprot(0) -#define PAGE_KERNEL_PCC __pgprot(0) + +#define PAGE_KERNEL_PCC(slot, type) \ + __pgprot(0) #endif #endif /* __ASSEMBLY__ */ @@ -399,7 +401,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte) #define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) -#define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) +#define pte_page(x) pfn_to_page(pte_pfn(x)) /* * The following only work if pte_present() is true. diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 4f2922a1979..fda68480f37 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -49,7 +49,7 @@ enum cpu_type { /* SH-4 types */ CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, - CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, + CPU_SH7760, CPU_SH4_202, CPU_SH4_501, /* SH-4A types */ CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3, @@ -71,7 +71,7 @@ struct sh_cpuinfo { struct cache_info scache; /* Secondary cache */ unsigned long flags; -} __attribute__ ((aligned(SMP_CACHE_BYTES))); +} __attribute__ ((aligned(L1_CACHE_BYTES))); extern struct sh_cpuinfo cpu_data[]; #define boot_cpu_data cpu_data[0] diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h index ed358a376e6..b9789c8b4d1 100644 --- a/include/asm-sh/ptrace.h +++ b/include/asm-sh/ptrace.h @@ -42,9 +42,6 @@ #define REG_FPSCR 55 #define REG_FPUL 56 -/* options set using PTRACE_SETOPTIONS */ -#define PTRACE_O_TRACESYSGOOD 0x00000001 - /* * This struct defines the way the registers are stored on the * kernel stack during a system call or other kernel entry. diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h index 586a9711a75..55a2bd328d9 100644 --- a/include/asm-sh/setup.h +++ b/include/asm-sh/setup.h @@ -5,6 +5,20 @@ #ifdef __KERNEL__ +/* + * This is set up by the setup-routine at boot-time + */ +#define PARAM ((unsigned char *)empty_zero_page) + +#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) +#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) +#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) +#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) +#define INITRD_START (*(unsigned long *) (PARAM+0x010)) +#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) +/* ... */ +#define COMMAND_LINE ((char *) (PARAM+0x100)) + int setup_early_printk(char *); void sh_mv_setup(void); diff --git a/include/asm-sh/vga.h b/include/asm-sh/vga.h new file mode 100644 index 00000000000..06a5de8ace1 --- /dev/null +++ b/include/asm-sh/vga.h @@ -0,0 +1,6 @@ +#ifndef __ASM_SH_VGA_H +#define __ASM_SH_VGA_H + +/* Stupid drivers. */ + +#endif /* __ASM_SH_VGA_H */ diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h index 1438b763a5e..18f8dd642ac 100644 --- a/include/asm-sh64/dma-mapping.h +++ b/include/asm-sh64/dma-mapping.h @@ -42,8 +42,9 @@ static inline void dma_free_coherent(struct device *dev, size_t size, static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) { - unsigned long s = (unsigned long) vaddr & L1_CACHE_ALIGN_MASK; - unsigned long e = (vaddr + size) & L1_CACHE_ALIGN_MASK; + unsigned long start = (unsigned long) vaddr; + unsigned long s = start & L1_CACHE_ALIGN_MASK; + unsigned long e = (start + size) & L1_CACHE_ALIGN_MASK; for (; s <= e; s += L1_CACHE_BYTES) asm volatile ("ocbp %0, 0" : : "r" (s)); diff --git a/include/asm-sh64/pci.h b/include/asm-sh64/pci.h index 57a67cf7a5c..18055dbbb4b 100644 --- a/include/asm-sh64/pci.h +++ b/include/asm-sh64/pci.h @@ -72,15 +72,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) #endif -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - #ifdef CONFIG_PCI static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, diff --git a/include/asm-sh64/ptrace.h b/include/asm-sh64/ptrace.h index a6d4da519db..c424f80e3ae 100644 --- a/include/asm-sh64/ptrace.h +++ b/include/asm-sh64/ptrace.h @@ -32,6 +32,4 @@ struct pt_regs { extern void show_regs(struct pt_regs *); #endif -#define PTRACE_O_TRACESYSGOOD 0x00000001 - #endif /* __ASM_SH64_PTRACE_H */ diff --git a/include/asm-sh64/scatterlist.h b/include/asm-sh64/scatterlist.h index 5109251970e..7f729bbfce4 100644 --- a/include/asm-sh64/scatterlist.h +++ b/include/asm-sh64/scatterlist.h @@ -23,6 +23,15 @@ struct scatterlist { unsigned int length; }; +/* These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #define ISA_DMA_THRESHOLD (0xffffffff) #endif /* !__ASM_SH64_SCATTERLIST_H */ diff --git a/include/asm-sparc64/vio.h b/include/asm-sparc64/vio.h index f7417e91b17..d4de32f0f8a 100644 --- a/include/asm-sparc64/vio.h +++ b/include/asm-sparc64/vio.h @@ -8,6 +8,7 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/list.h> +#include <linux/log2.h> #include <asm/ldc.h> #include <asm/mdesc.h> @@ -257,8 +258,7 @@ static inline void *vio_dring_entry(struct vio_dring_state *dr, static inline u32 vio_dring_avail(struct vio_dring_state *dr, unsigned int ring_size) { - /* Ensure build-time power-of-2. */ - BUILD_BUG_ON(ring_size & (ring_size - 1)); + BUILD_BUG_ON(!is_power_of_2(ring_size)); return (dr->pending - ((dr->prod - dr->cons) & (ring_size - 1))); diff --git a/include/asm-x86/irqflags_32.h b/include/asm-x86/irqflags_32.h index d058b04e008..4c7720089cb 100644 --- a/include/asm-x86/irqflags_32.h +++ b/include/asm-x86/irqflags_32.h @@ -129,6 +129,27 @@ static inline int raw_irqs_disabled(void) return raw_irqs_disabled_flags(flags); } + +/* + * makes the traced hardirq state match with the machine state + * + * should be a rarely used function, only in places where its + * otherwise impossible to know the irq state, like in traps. + */ +static inline void trace_hardirqs_fixup_flags(unsigned long flags) +{ + if (raw_irqs_disabled_flags(flags)) + trace_hardirqs_off(); + else + trace_hardirqs_on(); +} + +static inline void trace_hardirqs_fixup(void) +{ + unsigned long flags = __raw_local_save_flags(); + + trace_hardirqs_fixup_flags(flags); +} #endif /* __ASSEMBLY__ */ /* diff --git a/include/asm-x86/irqflags_64.h b/include/asm-x86/irqflags_64.h index 5341ea1f815..bb9163bb29d 100644 --- a/include/asm-x86/irqflags_64.h +++ b/include/asm-x86/irqflags_64.h @@ -112,6 +112,26 @@ static inline int raw_irqs_disabled(void) } /* + * makes the traced hardirq state match with the machine state + * + * should be a rarely used function, only in places where its + * otherwise impossible to know the irq state, like in traps. + */ +static inline void trace_hardirqs_fixup_flags(unsigned long flags) +{ + if (raw_irqs_disabled_flags(flags)) + trace_hardirqs_off(); + else + trace_hardirqs_on(); +} + +static inline void trace_hardirqs_fixup(void) +{ + unsigned long flags = __raw_local_save_flags(); + + trace_hardirqs_fixup_flags(flags); +} +/* * Used in the idle loop; sti takes one instruction cycle * to complete: */ diff --git a/include/asm-x86/lguest_hcall.h b/include/asm-x86/lguest_hcall.h index 9c5092b6aa9..2091779e91f 100644 --- a/include/asm-x86/lguest_hcall.h +++ b/include/asm-x86/lguest_hcall.h @@ -54,9 +54,6 @@ hcall(unsigned long call, } /*:*/ -void async_hcall(unsigned long call, - unsigned long arg1, unsigned long arg2, unsigned long arg3); - /* Can't use our min() macro here: needs to be a constant */ #define LGUEST_IRQS (NR_IRQS < 32 ? NR_IRQS: 32) diff --git a/include/asm-x86/mach-voyager/setup_arch.h b/include/asm-x86/mach-voyager/setup_arch.h index 84d01ad3345..1710ae10eb6 100644 --- a/include/asm-x86/mach-voyager/setup_arch.h +++ b/include/asm-x86/mach-voyager/setup_arch.h @@ -1,5 +1,7 @@ #include <asm/voyager.h> -#define VOYAGER_BIOS_INFO ((struct voyager_bios_info *)(PARAM+0x40)) +#include <asm/setup_32.h> +#define VOYAGER_BIOS_INFO ((struct voyager_bios_info *) \ + (&boot_params.apm_bios_info)) /* Hook to call BIOS initialisation function */ diff --git a/include/linux/ata.h b/include/linux/ata.h index 128dc7ad490..5c4e54a2a8d 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -43,6 +43,7 @@ enum { ATA_MAX_SECTORS_128 = 128, ATA_MAX_SECTORS = 256, ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */ + ATA_MAX_SECTORS_TAPE = 65535, ATA_ID_WORDS = 256, ATA_ID_SERNO = 10, @@ -424,6 +425,8 @@ static inline int ata_id_has_lba48(const u16 *id) { if ((id[83] & 0xC000) != 0x4000) return 0; + if (!ata_id_u64(id, 100)) + return 0; return id[83] & (1 << 10); } @@ -534,6 +537,15 @@ static inline int ata_drive_40wire(const u16 *dev_id) return 1; } +static inline int ata_drive_40wire_relaxed(const u16 *dev_id) +{ + if (ata_id_is_sata(dev_id)) + return 0; /* SATA */ + if ((dev_id[93] & 0x2000) == 0x2000) + return 0; /* 80 wire */ + return 1; +} + static inline int atapi_cdb_len(const u16 *dev_id) { u16 tmp = dev_id[0] & 0x3; @@ -544,6 +556,11 @@ static inline int atapi_cdb_len(const u16 *dev_id) } } +static inline int atapi_command_packet_set(const u16 *dev_id) +{ + return (dev_id[0] >> 8) & 0x1f; +} + static inline int is_atapi_taskfile(const struct ata_taskfile *tf) { return (tf->protocol == ATA_PROT_ATAPI) || diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8396db24d01..d18ee67b40f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -697,6 +697,7 @@ extern int blk_execute_rq(struct request_queue *, struct gendisk *, extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, struct request *, int, rq_end_io_fn *); extern int blk_verify_command(unsigned char *, int); +extern void blk_unplug(struct request_queue *q); static inline struct request_queue *bdev_get_queue(struct block_device *bdev) { diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 37c66d1254b..b8b7c51389f 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -116,6 +116,7 @@ struct io_restrictions { unsigned short hardsect_size; unsigned int max_segment_size; unsigned long seg_boundary_mask; + unsigned long bounce_pfn; unsigned char no_cluster; /* inverted so that 0 is default */ }; diff --git a/include/linux/futex.h b/include/linux/futex.h index 99650353adf..92d420fe03f 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -149,10 +149,6 @@ union futex_key { int offset; } both; }; -int get_futex_key(u32 __user *uaddr, struct rw_semaphore *shared, - union futex_key *key); -void get_futex_key_refs(union futex_key *key); -void drop_futex_key_refs(union futex_key *key); #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); diff --git a/include/linux/ide.h b/include/linux/ide.h index 4ed4777bba6..dc75ccbcf99 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1031,14 +1031,7 @@ ide_startstop_t __ide_abort(ide_drive_t *, struct request *); extern ide_startstop_t ide_abort(ide_drive_t *, const char *); extern void ide_fix_driveid(struct hd_driveid *); -/* - * ide_fixstring() cleans up and (optionally) byte-swaps a text string, - * removing leading/trailing blanks and compressing internal blanks. - * It is primarily used to tidy up the model name/number fields as - * returned by the WIN_[P]IDENTIFY commands. - * - * (s, bytecount, byteswap) - */ + extern void ide_fixstring(u8 *, const int, const int); int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); diff --git a/include/linux/input.h b/include/linux/input.h index 62268929856..b45f240a8c4 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -527,6 +527,9 @@ struct input_absinfo { #define KEY_SPELLCHECK 0x1b0 /* AL Spell Check */ #define KEY_LOGOFF 0x1b1 /* AL Logoff */ +#define KEY_DOLLAR 0x1b2 +#define KEY_EURO 0x1b3 + #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 #define KEY_INS_LINE 0x1c2 diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index f73de6fb5c6..82de2fb62cb 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -6,6 +6,7 @@ #define _LINUX_KALLSYMS_H #include <linux/errno.h> +#include <linux/stddef.h> #define KSYM_NAME_LEN 128 #define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \ diff --git a/include/linux/libata.h b/include/linux/libata.h index 1e277852ba4..56a5673aeba 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -339,6 +339,7 @@ enum { ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */ ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ + ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 7da2cee8e13..35a8277ec1b 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -128,6 +128,18 @@ struct igmpmsg #ifdef __KERNEL__ #include <net/sock.h> +#ifdef CONFIG_IP_MROUTE +static inline int ip_mroute_opt(int opt) +{ + return (opt >= MRT_BASE) && (opt <= MRT_BASE + 10); +} +#else +static inline int ip_mroute_opt(int opt) +{ + return 0; +} +#endif + extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int); extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index f2eaea2234e..b87e83a5e07 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -4,25 +4,28 @@ header-y += nfnetlink_conntrack.h header-y += nfnetlink_log.h header-y += nfnetlink_queue.h header-y += xt_CLASSIFY.h +header-y += xt_CONNMARK.h +header-y += xt_CONNSECMARK.h +header-y += xt_DSCP.h +header-y += xt_MARK.h +header-y += xt_NFLOG.h +header-y += xt_NFQUEUE.h +header-y += xt_SECMARK.h +header-y += xt_TCPMSS.h header-y += xt_comment.h header-y += xt_connbytes.h header-y += xt_connmark.h -header-y += xt_CONNMARK.h header-y += xt_conntrack.h header-y += xt_dccp.h header-y += xt_dscp.h -header-y += xt_DSCP.h header-y += xt_esp.h -header-y += xt_helper.h header-y += xt_hashlimit.h +header-y += xt_helper.h header-y += xt_length.h header-y += xt_limit.h header-y += xt_mac.h header-y += xt_mark.h -header-y += xt_MARK.h header-y += xt_multiport.h -header-y += xt_NFQUEUE.h -header-y += xt_NFLOG.h header-y += xt_pkttype.h header-y += xt_policy.h header-y += xt_realm.h @@ -32,9 +35,6 @@ header-y += xt_statistic.h header-y += xt_string.h header-y += xt_tcpmss.h header-y += xt_tcpudp.h -header-y += xt_SECMARK.h -header-y += xt_CONNSECMARK.h -header-y += xt_TCPMSS.h unifdef-y += nf_conntrack_common.h unifdef-y += nf_conntrack_ftp.h diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index 7185792b900..3a7105bb8f3 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -1,47 +1,47 @@ -header-y += ipt_addrtype.h -header-y += ipt_ah.h header-y += ipt_CLASSIFY.h header-y += ipt_CLUSTERIP.h +header-y += ipt_CONNMARK.h +header-y += ipt_DSCP.h +header-y += ipt_ECN.h +header-y += ipt_LOG.h +header-y += ipt_MARK.h +header-y += ipt_NFQUEUE.h +header-y += ipt_REJECT.h +header-y += ipt_SAME.h +header-y += ipt_TCPMSS.h +header-y += ipt_TOS.h +header-y += ipt_TTL.h +header-y += ipt_ULOG.h +header-y += ipt_addrtype.h +header-y += ipt_ah.h header-y += ipt_comment.h header-y += ipt_connbytes.h header-y += ipt_connmark.h -header-y += ipt_CONNMARK.h header-y += ipt_conntrack.h header-y += ipt_dccp.h header-y += ipt_dscp.h -header-y += ipt_DSCP.h header-y += ipt_ecn.h -header-y += ipt_ECN.h header-y += ipt_esp.h header-y += ipt_hashlimit.h header-y += ipt_helper.h header-y += ipt_iprange.h header-y += ipt_length.h header-y += ipt_limit.h -header-y += ipt_LOG.h header-y += ipt_mac.h header-y += ipt_mark.h -header-y += ipt_MARK.h header-y += ipt_multiport.h -header-y += ipt_NFQUEUE.h header-y += ipt_owner.h header-y += ipt_physdev.h header-y += ipt_pkttype.h header-y += ipt_policy.h header-y += ipt_realm.h header-y += ipt_recent.h -header-y += ipt_REJECT.h -header-y += ipt_SAME.h header-y += ipt_sctp.h header-y += ipt_state.h header-y += ipt_string.h header-y += ipt_tcpmss.h -header-y += ipt_TCPMSS.h header-y += ipt_tos.h -header-y += ipt_TOS.h header-y += ipt_ttl.h -header-y += ipt_TTL.h -header-y += ipt_ULOG.h unifdef-y += ip_queue.h unifdef-y += ip_tables.h diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild index 9dd978d149f..8887a5fcd1d 100644 --- a/include/linux/netfilter_ipv6/Kbuild +++ b/include/linux/netfilter_ipv6/Kbuild @@ -14,8 +14,8 @@ header-y += ip6t_mark.h header-y += ip6t_multiport.h header-y += ip6t_opts.h header-y += ip6t_owner.h -header-y += ip6t_policy.h header-y += ip6t_physdev.h +header-y += ip6t_policy.h header-y += ip6t_rt.h unifdef-y += ip6_tables.h diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 7c1f3b1d2ee..d5bfaba595c 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -192,7 +192,7 @@ extern int netlink_unregister_notifier(struct notifier_block *nb); /* finegrained unicast helpers: */ struct sock *netlink_getsockbyfilp(struct file *filp); int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, - long timeo, struct sock *ssk); + long *timeo, struct sock *ssk); void netlink_detachskb(struct sock *sk, struct sk_buff *skb); int netlink_sendskb(struct sock *sk, struct sk_buff *skb); diff --git a/include/linux/pci.h b/include/linux/pci.h index 5d2281f661f..0dd93bb62fb 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -109,6 +109,14 @@ enum pcie_reset_state { pcie_hot_reset = (__force pcie_reset_state_t) 3 }; +typedef unsigned short __bitwise pci_dev_flags_t; +enum pci_dev_flags { + /* INTX_DISABLE in PCI_COMMAND register disables MSI + * generation too. + */ + PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) 1, +}; + typedef unsigned short __bitwise pci_bus_flags_t; enum pci_bus_flags { PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, @@ -185,6 +193,7 @@ struct pci_dev { unsigned int msix_enabled:1; unsigned int is_managed:1; unsigned int is_pcie:1; + pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ u32 saved_config_space[16]; /* config space saved at suspend time */ @@ -479,8 +488,11 @@ extern void pci_sort_breadthfirst(void); /* Generic PCI functions exported to card drivers */ +#ifdef CONFIG_PCI_LEGACY struct pci_dev __deprecated *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from); struct pci_dev __deprecated *pci_find_slot (unsigned int bus, unsigned int devfn); +#endif /* CONFIG_PCI_LEGACY */ + int pci_find_capability (struct pci_dev *dev, int cap); int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability (struct pci_dev *dev, int cap); @@ -622,7 +634,6 @@ static inline int __must_check pci_register_driver(struct pci_driver *driver) void pci_unregister_driver(struct pci_driver *); void pci_remove_behind_bridge(struct pci_dev *); struct pci_driver *pci_dev_driver(const struct pci_dev *); -const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_dev *dev); const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass); @@ -751,7 +762,6 @@ static inline void pci_unregister_driver(struct pci_driver *drv) { } static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; } static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; } static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; } -static inline const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) { return NULL; } /* Power management related routines */ static inline int pci_save_state(struct pci_dev *dev) { return 0; } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index e44aac8cf5f..fbe19648bf9 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -360,9 +360,6 @@ #define PCI_DEVICE_ID_ATI_RS400_166 0x5a32 #define PCI_DEVICE_ID_ATI_RS400_200 0x5a33 #define PCI_DEVICE_ID_ATI_RS480 0x5950 -#define PCI_DEVICE_ID_ATI_RD580 0x5952 -#define PCI_DEVICE_ID_ATI_RX790 0x5957 -#define PCI_DEVICE_ID_ATI_RS690 0x7910 /* ATI IXP Chipset */ #define PCI_DEVICE_ID_ATI_IXP200_IDE 0x4349 #define PCI_DEVICE_ID_ATI_IXP200_SMBUS 0x4353 @@ -1436,8 +1433,8 @@ #define PCI_DEVICE_ID_SERVERWORKS_HE 0x0008 #define PCI_DEVICE_ID_SERVERWORKS_LE 0x0009 #define PCI_DEVICE_ID_SERVERWORKS_GCNB_LE 0x0017 +#define PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB 0x0036 #define PCI_DEVICE_ID_SERVERWORKS_EPB 0x0103 -#define PCI_DEVICE_ID_SERVERWORKS_HT1000_PCIX 0x0104 #define PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE 0x0132 #define PCI_DEVICE_ID_SERVERWORKS_OSB4 0x0200 #define PCI_DEVICE_ID_SERVERWORKS_CSB5 0x0201 diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 1ff46167206..1273c6ec535 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -196,8 +196,6 @@ static inline struct proc_dir_entry *create_proc_info_entry(const char *name, return res; } -extern struct proc_dir_entry *proc_net_create(struct net *net, - const char *name, mode_t mode, get_info_t *get_info); extern struct proc_dir_entry *proc_net_fops_create(struct net *net, const char *name, mode_t mode, const struct file_operations *fops); extern void proc_net_remove(struct net *net, const char *name); @@ -208,7 +206,6 @@ extern void proc_net_remove(struct net *net, const char *name); #define proc_bus NULL #define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; }) -#define proc_net_create(net, name, mode, info) ({ (void)(mode), NULL; }) static inline void proc_net_remove(struct net *net, const char *name) {} static inline void proc_flush_task(struct task_struct *task) diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 32326c293d7..25973504414 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -188,43 +188,23 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents, /** * sg_mark_end - Mark the end of the scatterlist - * @sgl: Scatterlist - * @nents: Number of entries in sgl + * @sg: SG entryScatterlist * * Description: - * Marks the last entry as the termination point for sg_next() + * Marks the passed in sg entry as the termination point for the sg + * table. A call to sg_next() on this entry will return NULL. * **/ -static inline void sg_mark_end(struct scatterlist *sgl, unsigned int nents) +static inline void sg_mark_end(struct scatterlist *sg) { - sgl[nents - 1].page_link = 0x02; -} - -static inline void __sg_mark_end(struct scatterlist *sg) -{ - sg->page_link |= 0x02; -} - -/** - * sg_init_one - Initialize a single entry sg list - * @sg: SG entry - * @buf: Virtual address for IO - * @buflen: IO length - * - * Notes: - * This should not be used on a single entry that is part of a larger - * table. Use sg_init_table() for that. - * - **/ -static inline void sg_init_one(struct scatterlist *sg, const void *buf, - unsigned int buflen) -{ - memset(sg, 0, sizeof(*sg)); #ifdef CONFIG_DEBUG_SG - sg->sg_magic = SG_MAGIC; + BUG_ON(sg->sg_magic != SG_MAGIC); #endif - sg_mark_end(sg, 1); - sg_set_buf(sg, buf, buflen); + /* + * Set termination bit, clear potential chain bit + */ + sg->page_link |= 0x02; + sg->page_link &= ~0x01; } /** @@ -240,7 +220,6 @@ static inline void sg_init_one(struct scatterlist *sg, const void *buf, static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents) { memset(sgl, 0, sizeof(*sgl) * nents); - sg_mark_end(sgl, nents); #ifdef CONFIG_DEBUG_SG { unsigned int i; @@ -248,6 +227,25 @@ static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents) sgl[i].sg_magic = SG_MAGIC; } #endif + sg_mark_end(&sgl[nents - 1]); +} + +/** + * sg_init_one - Initialize a single entry sg list + * @sg: SG entry + * @buf: Virtual address for IO + * @buflen: IO length + * + * Notes: + * This should not be used on a single entry that is part of a larger + * table. Use sg_init_table() for that. + * + **/ +static inline void sg_init_one(struct scatterlist *sg, const void *buf, + unsigned int buflen) +{ + sg_init_table(sg, 1); + sg_set_buf(sg, buf, buflen); } /** diff --git a/include/linux/sched.h b/include/linux/sched.h index 155d7438f7a..ee800e7a70d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -254,6 +254,7 @@ long io_schedule_timeout(long timeout); extern void cpu_init (void); extern void trap_init(void); +extern void account_process_tick(struct task_struct *task, int user); extern void update_process_times(int user); extern void scheduler_tick(void); @@ -862,7 +863,6 @@ struct sched_entity { struct load_weight load; /* for load-balancing */ struct rb_node run_node; unsigned int on_rq; - int peer_preempt; u64 exec_start; u64 sum_exec_runtime; @@ -1460,12 +1460,17 @@ extern void sched_idle_next(void); #ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_latency; -extern unsigned int sysctl_sched_nr_latency; +extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_batch_wakeup_granularity; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; +extern unsigned int sysctl_sched_nr_migrate; + +int sched_nr_latency_handler(struct ctl_table *table, int write, + struct file *file, void __user *buffer, size_t *length, + loff_t *ppos); #endif extern unsigned int sysctl_sched_compat_yield; @@ -1983,6 +1988,14 @@ static inline void inc_syscw(struct task_struct *tsk) } #endif +#ifdef CONFIG_SMP +void migration_init(void); +#else +static inline void migration_init(void) +{ +} +#endif + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/smp.h b/include/linux/smp.h index 259a13c3bd9..c25e66bcecf 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -84,11 +84,12 @@ void smp_prepare_boot_cpu(void); * These macros fold the SMP functionality into a single CPU system */ #define raw_smp_processor_id() 0 -static inline int up_smp_call_function(void) +static inline int up_smp_call_function(void (*func)(void *), void *info) { return 0; } -#define smp_call_function(func,info,retry,wait) (up_smp_call_function()) +#define smp_call_function(func, info, retry, wait) \ + (up_smp_call_function(func, info)) #define on_each_cpu(func,info,retry,wait) \ ({ \ local_irq_disable(); \ @@ -107,6 +108,8 @@ static inline void smp_send_reschedule(int cpu) { } local_irq_enable(); \ 0; \ }) +#define smp_call_function_mask(mask, func, info, wait) \ + (up_smp_call_function(func, info)) #endif /* !SMP */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 56164d7ba0a..c555f5442bd 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -332,7 +332,9 @@ extern void tty_ldisc_flush(struct tty_struct *tty); extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); - +extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); extern dev_t tty_devnum(struct tty_struct *tty); extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); diff --git a/include/net/esp.h b/include/net/esp.h index c1bc529809d..c05f529bff2 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -3,7 +3,7 @@ #include <linux/crypto.h> #include <net/xfrm.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #define ESP_NUM_FAST_SG 4 diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 4427dcd1e53..8461cda3749 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -37,7 +37,6 @@ * I'll experiment with dynamic table growth later. */ struct inet_ehash_bucket { - rwlock_t lock; struct hlist_head chain; struct hlist_head twchain; }; @@ -100,6 +99,9 @@ struct inet_hashinfo { * TIME_WAIT sockets use a separate chain (twchain). */ struct inet_ehash_bucket *ehash; + rwlock_t *ehash_locks; + unsigned int ehash_size; + unsigned int ehash_locks_mask; /* Ok, let's try this, I give up, we do need a local binding * TCP hash as well as the others for fast bind/connect. @@ -107,7 +109,7 @@ struct inet_hashinfo { struct inet_bind_hashbucket *bhash; unsigned int bhash_size; - unsigned int ehash_size; + /* Note : 4 bytes padding on 64 bit arches */ /* All sockets in TCP_LISTEN state will be in here. This is the only * table where wildcard'd TCP sockets can exist. Hash function here @@ -134,6 +136,62 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket( return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)]; } +static inline rwlock_t *inet_ehash_lockp( + struct inet_hashinfo *hashinfo, + unsigned int hash) +{ + return &hashinfo->ehash_locks[hash & hashinfo->ehash_locks_mask]; +} + +static inline int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo) +{ + unsigned int i, size = 256; +#if defined(CONFIG_PROVE_LOCKING) + unsigned int nr_pcpus = 2; +#else + unsigned int nr_pcpus = num_possible_cpus(); +#endif + if (nr_pcpus >= 4) + size = 512; + if (nr_pcpus >= 8) + size = 1024; + if (nr_pcpus >= 16) + size = 2048; + if (nr_pcpus >= 32) + size = 4096; + if (sizeof(rwlock_t) != 0) { +#ifdef CONFIG_NUMA + if (size * sizeof(rwlock_t) > PAGE_SIZE) + hashinfo->ehash_locks = vmalloc(size * sizeof(rwlock_t)); + else +#endif + hashinfo->ehash_locks = kmalloc(size * sizeof(rwlock_t), + GFP_KERNEL); + if (!hashinfo->ehash_locks) + return ENOMEM; + for (i = 0; i < size; i++) + rwlock_init(&hashinfo->ehash_locks[i]); + } + hashinfo->ehash_locks_mask = size - 1; + return 0; +} + +static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) +{ + if (hashinfo->ehash_locks) { +#ifdef CONFIG_NUMA + unsigned int size = (hashinfo->ehash_locks_mask + 1) * + sizeof(rwlock_t); + if (size > PAGE_SIZE) + vfree(hashinfo->ehash_locks); + else +#else + kfree(hashinfo->ehash_locks); +#endif + hashinfo->ehash_locks = NULL; + } +} + extern struct inet_bind_bucket * inet_bind_bucket_create(struct kmem_cache *cachep, struct inet_bind_hashbucket *head, @@ -222,7 +280,7 @@ static inline void __inet_hash(struct inet_hashinfo *hashinfo, sk->sk_hash = inet_sk_ehashfn(sk); head = inet_ehash_bucket(hashinfo, sk->sk_hash); list = &head->chain; - lock = &head->lock; + lock = inet_ehash_lockp(hashinfo, sk->sk_hash); write_lock(lock); } __sk_add_node(sk, list); @@ -253,7 +311,7 @@ static inline void inet_unhash(struct inet_hashinfo *hashinfo, struct sock *sk) inet_listen_wlock(hashinfo); lock = &hashinfo->lhash_lock; } else { - lock = &inet_ehash_bucket(hashinfo, sk->sk_hash)->lock; + lock = inet_ehash_lockp(hashinfo, sk->sk_hash); write_lock_bh(lock); } @@ -354,9 +412,10 @@ static inline struct sock * */ unsigned int hash = inet_ehashfn(daddr, hnum, saddr, sport); struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash); + rwlock_t *lock = inet_ehash_lockp(hashinfo, hash); prefetch(head->chain.first); - read_lock(&head->lock); + read_lock(lock); sk_for_each(sk, node, &head->chain) { if (INET_MATCH(sk, hash, acookie, saddr, daddr, ports, dif)) goto hit; /* You sunk my battleship! */ @@ -369,7 +428,7 @@ static inline struct sock * } sk = NULL; out: - read_unlock(&head->lock); + read_unlock(lock); return sk; hit: sock_hold(sk); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 8cadc77c7df..ed514bfb61b 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -185,6 +185,12 @@ static inline void fib_select_default(const struct flowi *flp, struct fib_result } #else /* CONFIG_IP_MULTIPLE_TABLES */ +extern void __init fib4_rules_init(void); + +#ifdef CONFIG_NET_CLS_ROUTE +extern u32 fib_rules_tclass(struct fib_result *res); +#endif + #define ip_fib_local_table fib_get_table(RT_TABLE_LOCAL) #define ip_fib_main_table fib_get_table(RT_TABLE_MAIN) @@ -214,15 +220,6 @@ extern __be32 __fib_res_prefsrc(struct fib_result *res); /* Exported by fib_hash.c */ extern struct fib_table *fib_hash_init(u32 id); -#ifdef CONFIG_IP_MULTIPLE_TABLES -extern void __init fib4_rules_init(void); - -#ifdef CONFIG_NET_CLS_ROUTE -extern u32 fib_rules_tclass(struct fib_result *res); -#endif - -#endif - static inline void fib_combine_itag(u32 *itag, struct fib_result *res) { #ifdef CONFIG_NET_CLS_ROUTE diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 41870564df8..67ea2c0c0ab 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -520,6 +520,10 @@ struct ip_vs_conn { spinlock_t lock; /* lock for state transition */ volatile __u16 flags; /* status flags */ volatile __u16 state; /* state info */ + volatile __u16 old_state; /* old state, to be used for + * state transition triggerd + * synchronization + */ /* Control members */ struct ip_vs_conn *control; /* Master control connection */ @@ -901,6 +905,10 @@ extern int ip_vs_use_count_inc(void); extern void ip_vs_use_count_dec(void); extern int ip_vs_control_init(void); extern void ip_vs_control_cleanup(void); +extern struct ip_vs_dest * +ip_vs_find_dest(__be32 daddr, __be16 dport, + __be32 vaddr, __be16 vport, __u16 protocol); +extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); /* diff --git a/include/net/sock.h b/include/net/sock.h index 20de3fa7ae4..5504fb9fa88 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -560,6 +560,14 @@ struct proto { void (*unhash)(struct sock *sk); int (*get_port)(struct sock *sk, unsigned short snum); +#ifdef CONFIG_SMP + /* Keeping track of sockets in use */ + void (*inuse_add)(struct proto *prot, int inc); + int (*inuse_getval)(const struct proto *prot); + int *inuse_ptr; +#else + int inuse; +#endif /* Memory pressure */ void (*enter_memory_pressure)(void); atomic_t *memory_allocated; /* Current allocated memory. */ @@ -592,12 +600,38 @@ struct proto { #ifdef SOCK_REFCNT_DEBUG atomic_t socks; #endif - struct { - int inuse; - u8 __pad[SMP_CACHE_BYTES - sizeof(int)]; - } stats[NR_CPUS]; }; +/* + * Special macros to let protos use a fast version of inuse{get|add} + * using a static percpu variable per proto instead of an allocated one, + * saving one dereference. + * This might be changed if/when dynamic percpu vars become fast. + */ +#ifdef CONFIG_SMP +# define DEFINE_PROTO_INUSE(NAME) \ +static DEFINE_PER_CPU(int, NAME##_inuse); \ +static void NAME##_inuse_add(struct proto *prot, int inc) \ +{ \ + __get_cpu_var(NAME##_inuse) += inc; \ +} \ + \ +static int NAME##_inuse_getval(const struct proto *prot)\ +{ \ + int res = 0, cpu; \ + \ + for_each_possible_cpu(cpu) \ + res += per_cpu(NAME##_inuse, cpu); \ + return res; \ +} +# define REF_PROTO_INUSE(NAME) \ + .inuse_add = NAME##_inuse_add, \ + .inuse_getval = NAME##_inuse_getval, +#else +# define DEFINE_PROTO_INUSE(NAME) +# define REF_PROTO_INUSE(NAME) +#endif + extern int proto_register(struct proto *prot, int alloc_slab); extern void proto_unregister(struct proto *prot); @@ -629,12 +663,29 @@ static inline void sk_refcnt_debug_release(const struct sock *sk) /* Called with local bh disabled */ static __inline__ void sock_prot_inc_use(struct proto *prot) { - prot->stats[smp_processor_id()].inuse++; +#ifdef CONFIG_SMP + prot->inuse_add(prot, 1); +#else + prot->inuse++; +#endif } static __inline__ void sock_prot_dec_use(struct proto *prot) { - prot->stats[smp_processor_id()].inuse--; +#ifdef CONFIG_SMP + prot->inuse_add(prot, -1); +#else + prot->inuse--; +#endif +} + +static __inline__ int sock_prot_inuse(struct proto *proto) +{ +#ifdef CONFIG_SMP + return proto->inuse_getval(proto); +#else + return proto->inuse; +#endif } /* With per-bucket locks this operation is not-atomic, so that diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4bea182d711..11f39606e7d 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -48,9 +48,9 @@ #include <linux/kref.h> #include <linux/list.h> #include <linux/rwsem.h> +#include <linux/scatterlist.h> #include <asm/atomic.h> -#include <asm/scatterlist.h> #include <asm/uaccess.h> union ib_gid { diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 8dda2d66b5b..a466c2cb895 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -36,7 +36,7 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_transport_sas.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> struct block_device; diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index d5057bc338f..66e9058357e 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -46,6 +46,22 @@ enum scsi_device_state { * to the scsi lld. */ }; +enum scsi_device_event { + SDEV_EVT_MEDIA_CHANGE = 1, /* media has changed */ + + SDEV_EVT_LAST = SDEV_EVT_MEDIA_CHANGE, + SDEV_EVT_MAXBITS = SDEV_EVT_LAST + 1 +}; + +struct scsi_event { + enum scsi_device_event evt_type; + struct list_head node; + + /* put union of data structures, for non-simple event types, + * here + */ +}; + struct scsi_device { struct Scsi_Host *host; struct request_queue *request_queue; @@ -127,6 +143,10 @@ struct scsi_device { unsigned guess_capacity:1; /* READ_CAPACITY might be too high by 1 */ unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ + DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ + struct list_head event_list; /* asserted events */ + struct work_struct event_work; + unsigned int device_blocked; /* Device returned QUEUE_FULL. */ unsigned int max_device_blocked; /* what device_blocked counts down from */ @@ -275,6 +295,11 @@ extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries); extern int scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state); +extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type, + gfp_t gfpflags); +extern void sdev_evt_send(struct scsi_device *sdev, struct scsi_event *evt); +extern void sdev_evt_send_simple(struct scsi_device *sdev, + enum scsi_device_event evt_type, gfp_t gfpflags); extern int scsi_device_quiesce(struct scsi_device *sdev); extern void scsi_device_resume(struct scsi_device *sdev); extern void scsi_target_quiesce(struct scsi_target *); |