diff options
Diffstat (limited to 'arch')
30 files changed, 148 insertions, 279 deletions
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 728bb8f3944..0babb645b83 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -544,10 +544,10 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) struct resource *fb_res = &lcdc_resources[2]; size_t fb_len = fb_res->end - fb_res->start + 1; - fb = ioremap_writecombine(fb_res->start, fb_len); + fb = ioremap(fb_res->start, fb_len); if (fb) { memset(fb, 0, fb_len); - iounmap(fb, fb_len); + iounmap(fb); } } lcdc_data = *data; diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 054689804e7..450db304936 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -332,13 +332,6 @@ static struct resource lcdc_resources[] = { .end = AT91SAM9RL_ID_LCDC, .flags = IORESOURCE_IRQ, }, -#if defined(CONFIG_FB_INTSRAM) - [2] = { - .start = AT91SAM9RL_SRAM_BASE, - .end = AT91SAM9RL_SRAM_BASE + AT91SAM9RL_SRAM_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -#endif }; static struct platform_device at91_lcdc_device = { @@ -381,20 +374,6 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */ at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */ -#ifdef CONFIG_FB_INTSRAM - { - void __iomem *fb; - struct resource *fb_res = &lcdc_resources[2]; - size_t fb_len = fb_res->end - fb_res->start + 1; - - fb = ioremap_writecombine(fb_res->start, fb_len); - if (fb) { - memset(fb, 0, fb_len); - iounmap(fb, fb_len); - } - } -#endif - lcdc_data = *data; platform_device_register(&at91_lcdc_device); } diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S index 38a1c1b8d4e..f0b18ce8984 100644 --- a/arch/parisc/hpux/gate.S +++ b/arch/parisc/hpux/gate.S @@ -13,9 +13,10 @@ #include <asm/unistd.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> .level LEVEL - .text + __HEAD .import hpux_call_table .import hpux_syscall_exit,code diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S index 58c53c879c0..ccd3a50c099 100644 --- a/arch/parisc/hpux/wrappers.S +++ b/arch/parisc/hpux/wrappers.S @@ -28,9 +28,10 @@ #include <asm/assembly.h> #include <asm/signal.h> #include <linux/linkage.h> +#include <linux/init.h> .level LEVEL - .text + __HEAD /* These should probably go in a header file somewhere. * They are duplicated in kernel/wrappers.S diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index 1f6585a56f9..016d3fc4111 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -4,9 +4,6 @@ extra-y := init_task.o head.o vmlinux.lds -AFLAGS_entry.o := -traditional -AFLAGS_pacache.o := -traditional - obj-y := cache.o pacache.o setup.o traps.o time.o irq.o \ pa7300lc.o syscall.o entry.o sys_parisc.o firmware.o \ ptrace.o hardware.o inventory.o drivers.o \ diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 111d47284ea..5d0837458c1 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -38,18 +38,11 @@ #include <asm/thread_info.h> #include <linux/linkage.h> +#include <linux/init.h> #ifdef CONFIG_64BIT -#define CMPIB cmpib,* -#define CMPB cmpb,* -#define COND(x) *x - .level 2.0w #else -#define CMPIB cmpib, -#define CMPB cmpb, -#define COND(x) x - .level 2.0 #endif @@ -629,7 +622,7 @@ * the static part of the kernel address space. */ - .text + __HEAD .align PAGE_SIZE @@ -957,9 +950,9 @@ intr_check_sig: * Only do signals if we are returning to user space */ LDREG PT_IASQ0(%r16), %r20 - CMPIB=,n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n 0,%r20,intr_restore /* backward */ LDREG PT_IASQ1(%r16), %r20 - CMPIB=,n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n 0,%r20,intr_restore /* backward */ copy %r0, %r25 /* long in_syscall = 0 */ #ifdef CONFIG_64BIT @@ -1013,10 +1006,10 @@ intr_do_resched: * we jump back to intr_restore. */ LDREG PT_IASQ0(%r16), %r20 - CMPIB= 0, %r20, intr_do_preempt + cmpib,COND(=) 0, %r20, intr_do_preempt nop LDREG PT_IASQ1(%r16), %r20 - CMPIB= 0, %r20, intr_do_preempt + cmpib,COND(=) 0, %r20, intr_do_preempt nop #ifdef CONFIG_64BIT @@ -1045,7 +1038,7 @@ intr_do_preempt: /* current_thread_info()->preempt_count */ mfctl %cr30, %r1 LDREG TI_PRE_COUNT(%r1), %r19 - CMPIB<> 0, %r19, intr_restore /* if preempt_count > 0 */ + cmpib,COND(<>) 0, %r19, intr_restore /* if preempt_count > 0 */ nop /* prev insn branched backwards */ /* check if we interrupted a critical path */ @@ -1064,7 +1057,7 @@ intr_do_preempt: */ intr_extint: - CMPIB=,n 0,%r16,1f + cmpib,COND(=),n 0,%r16,1f get_stack_use_cr30 b,n 2f @@ -1099,7 +1092,7 @@ ENDPROC(syscall_exit_rfi) ENTRY(intr_save) /* for os_hpmc */ mfsp %sr7,%r16 - CMPIB=,n 0,%r16,1f + cmpib,COND(=),n 0,%r16,1f get_stack_use_cr30 b 2f copy %r8,%r26 @@ -1121,7 +1114,7 @@ ENTRY(intr_save) /* for os_hpmc */ * adjust isr/ior below. */ - CMPIB=,n 6,%r26,skip_save_ior + cmpib,COND(=),n 6,%r26,skip_save_ior mfctl %cr20, %r16 /* isr */ @@ -1450,11 +1443,11 @@ nadtlb_emulate: bb,>=,n %r9,26,nadtlb_nullify /* m bit not set, just nullify */ BL get_register,%r25 extrw,u %r9,15,5,%r8 /* Get index register # */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ copy %r1,%r24 BL get_register,%r25 extrw,u %r9,10,5,%r8 /* Get base register # */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ BL set_register,%r25 add,l %r1,%r24,%r1 /* doesn't affect c/b bits */ @@ -1486,7 +1479,7 @@ nadtlb_probe_check: cmpb,<>,n %r16,%r17,nadtlb_fault /* Must be probe,[rw]*/ BL get_register,%r25 /* Find the target register */ extrw,u %r9,31,5,%r8 /* Get target register */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ BL set_register,%r25 copy %r0,%r1 /* Write zero to target register */ b nadtlb_nullify /* Nullify return insn */ @@ -1570,12 +1563,12 @@ dbit_trap_20w: L3_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_20w + cmpib,COND(=),n 0,spc,dbit_nolock_20w load32 PA(pa_dbit_lock),t0 dbit_spin_20w: LDCW 0(t0),t1 - cmpib,= 0,t1,dbit_spin_20w + cmpib,COND(=) 0,t1,dbit_spin_20w nop dbit_nolock_20w: @@ -1586,7 +1579,7 @@ dbit_nolock_20w: idtlbt pte,prot #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_20w + cmpib,COND(=),n 0,spc,dbit_nounlock_20w ldi 1,t1 stw t1,0(t0) @@ -1606,7 +1599,7 @@ dbit_trap_11: L2_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_11 + cmpib,COND(=),n 0,spc,dbit_nolock_11 load32 PA(pa_dbit_lock),t0 dbit_spin_11: @@ -1628,7 +1621,7 @@ dbit_nolock_11: mtsp t1, %sr1 /* Restore sr1 */ #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_11 + cmpib,COND(=),n 0,spc,dbit_nounlock_11 ldi 1,t1 stw t1,0(t0) @@ -1646,7 +1639,7 @@ dbit_trap_20: L2_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_20 + cmpib,COND(=),n 0,spc,dbit_nolock_20 load32 PA(pa_dbit_lock),t0 dbit_spin_20: @@ -1665,7 +1658,7 @@ dbit_nolock_20: idtlbt pte,prot #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_20 + cmpib,COND(=),n 0,spc,dbit_nounlock_20 ldi 1,t1 stw t1,0(t0) @@ -1994,7 +1987,7 @@ ENTRY(syscall_exit) /* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */ ldo -PER_HPUX(%r19), %r19 - CMPIB<>,n 0,%r19,1f + cmpib,COND(<>),n 0,%r19,1f /* Save other hpux returns if personality is PER_HPUX */ STREG %r22,TASK_PT_GR22(%r1) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index ec2482dc1be..5680a2c3b13 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -32,7 +32,7 @@ ENTRY(boot_args) .word 0 /* arg3 */ END(boot_args) - .section .text.head + __HEAD .align 4 .import init_thread_union,data .import fault_vector_20,code /* IVA parisc 2.0 32 bit */ diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index 2cbf13b3ef1..068322eb8c9 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -47,6 +47,7 @@ #include <asm/pdc.h> #include <linux/linkage.h> +#include <linux/init.h> /* * stack for os_hpmc, the HPMC handler. @@ -76,7 +77,7 @@ ENTRY(hpmc_pim_data) .block HPMC_PIM_DATA_SIZE END(hpmc_pim_data) - .text + __HEAD .import intr_save, code ENTRY(os_hpmc) diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index 4845a644463..bd1f7f1ff74 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -499,7 +499,7 @@ add_system_map_addresses(struct parisc_device *dev, int num_addrs, dev->addr = kmalloc(num_addrs * sizeof(unsigned long), GFP_KERNEL); if(!dev->addr) { printk(KERN_ERR "%s %s(): memory allocation failure\n", - __FILE__, __FUNCTION__); + __FILE__, __func__); return; } diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index 5901092e019..e3246a5ca74 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -37,8 +37,9 @@ #include <asm/pgtable.h> #include <asm/cache.h> #include <linux/linkage.h> +#include <linux/init.h> - .text + __HEAD .align 128 ENTRY(flush_tlb_all_local) @@ -85,7 +86,7 @@ ENTRY(flush_tlb_all_local) LDREG ITLB_OFF_COUNT(%r1), %arg2 LDREG ITLB_LOOP(%r1), %arg3 - ADDIB= -1, %arg3, fitoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fitoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fitdone /* If loop < 0, skip */ copy %arg0, %r28 /* Init base addr */ @@ -95,14 +96,14 @@ fitmanyloop: /* Loop if LOOP >= 2 */ copy %arg2, %r29 /* Init middle loop count */ fitmanymiddle: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fitmanymiddle /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fitmanymiddle /* Adjusted inner loop decr */ pitlbe 0(%sr1, %r28) pitlbe,m %arg1(%sr1, %r28) /* Last pitlbe and addr adjust */ - ADDIB> -1, %r29, fitmanymiddle /* Middle loop decr */ + addib,COND(>) -1, %r29, fitmanymiddle /* Middle loop decr */ copy %arg3, %r31 /* Re-init inner loop count */ movb,tr %arg0, %r28, fitmanyloop /* Re-init base addr */ - ADDIB<=,n -1, %r22, fitdone /* Outer loop count decr */ + addib,COND(<=),n -1, %r22, fitdone /* Outer loop count decr */ fitoneloop: /* Loop if LOOP = 1 */ mtsp %r20, %sr1 @@ -110,10 +111,10 @@ fitoneloop: /* Loop if LOOP = 1 */ copy %arg2, %r29 /* init middle loop count */ fitonemiddle: /* Loop if LOOP = 1 */ - ADDIB> -1, %r29, fitonemiddle /* Middle loop count decr */ + addib,COND(>) -1, %r29, fitonemiddle /* Middle loop count decr */ pitlbe,m %arg1(%sr1, %r28) /* pitlbe for one loop */ - ADDIB> -1, %r22, fitoneloop /* Outer loop count decr */ + addib,COND(>) -1, %r22, fitoneloop /* Outer loop count decr */ add %r21, %r20, %r20 /* increment space */ fitdone: @@ -128,7 +129,7 @@ fitdone: LDREG DTLB_OFF_COUNT(%r1), %arg2 LDREG DTLB_LOOP(%r1), %arg3 - ADDIB= -1, %arg3, fdtoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fdtoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fdtdone /* If loop < 0, skip */ copy %arg0, %r28 /* Init base addr */ @@ -138,14 +139,14 @@ fdtmanyloop: /* Loop if LOOP >= 2 */ copy %arg2, %r29 /* Init middle loop count */ fdtmanymiddle: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */ pdtlbe 0(%sr1, %r28) pdtlbe,m %arg1(%sr1, %r28) /* Last pdtlbe and addr adjust */ - ADDIB> -1, %r29, fdtmanymiddle /* Middle loop decr */ + addib,COND(>) -1, %r29, fdtmanymiddle /* Middle loop decr */ copy %arg3, %r31 /* Re-init inner loop count */ movb,tr %arg0, %r28, fdtmanyloop /* Re-init base addr */ - ADDIB<=,n -1, %r22,fdtdone /* Outer loop count decr */ + addib,COND(<=),n -1, %r22,fdtdone /* Outer loop count decr */ fdtoneloop: /* Loop if LOOP = 1 */ mtsp %r20, %sr1 @@ -153,10 +154,10 @@ fdtoneloop: /* Loop if LOOP = 1 */ copy %arg2, %r29 /* init middle loop count */ fdtonemiddle: /* Loop if LOOP = 1 */ - ADDIB> -1, %r29, fdtonemiddle /* Middle loop count decr */ + addib,COND(>) -1, %r29, fdtonemiddle /* Middle loop count decr */ pdtlbe,m %arg1(%sr1, %r28) /* pdtlbe for one loop */ - ADDIB> -1, %r22, fdtoneloop /* Outer loop count decr */ + addib,COND(>) -1, %r22, fdtoneloop /* Outer loop count decr */ add %r21, %r20, %r20 /* increment space */ @@ -209,18 +210,18 @@ ENTRY(flush_instruction_cache_local) LDREG ICACHE_COUNT(%r1), %arg2 LDREG ICACHE_LOOP(%r1), %arg3 rsm PSW_SM_I, %r22 /* No mmgt ops during loop*/ - ADDIB= -1, %arg3, fioneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fioneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fisync /* If loop < 0, do sync */ fimanyloop: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fimanyloop /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fimanyloop /* Adjusted inner loop decr */ fice %r0(%sr1, %arg0) fice,m %arg1(%sr1, %arg0) /* Last fice and addr adjust */ movb,tr %arg3, %r31, fimanyloop /* Re-init inner loop count */ - ADDIB<=,n -1, %arg2, fisync /* Outer loop decr */ + addib,COND(<=),n -1, %arg2, fisync /* Outer loop decr */ fioneloop: /* Loop if LOOP = 1 */ - ADDIB> -1, %arg2, fioneloop /* Outer loop count decr */ + addib,COND(>) -1, %arg2, fioneloop /* Outer loop count decr */ fice,m %arg1(%sr1, %arg0) /* Fice for one loop */ fisync: @@ -250,18 +251,18 @@ ENTRY(flush_data_cache_local) LDREG DCACHE_COUNT(%r1), %arg2 LDREG DCACHE_LOOP(%r1), %arg3 rsm PSW_SM_I, %r22 - ADDIB= -1, %arg3, fdoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fdoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fdsync /* If loop < 0, do sync */ fdmanyloop: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fdmanyloop /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fdmanyloop /* Adjusted inner loop decr */ fdce %r0(%sr1, %arg0) fdce,m %arg1(%sr1, %arg0) /* Last fdce and addr adjust */ movb,tr %arg3, %r31, fdmanyloop /* Re-init inner loop count */ - ADDIB<=,n -1, %arg2, fdsync /* Outer loop decr */ + addib,COND(<=),n -1, %arg2, fdsync /* Outer loop decr */ fdoneloop: /* Loop if LOOP = 1 */ - ADDIB> -1, %arg2, fdoneloop /* Outer loop count decr */ + addib,COND(>) -1, %arg2, fdoneloop /* Outer loop count decr */ fdce,m %arg1(%sr1, %arg0) /* Fdce for one loop */ fdsync: @@ -342,7 +343,7 @@ ENTRY(copy_user_page_asm) * non-taken backward branch. Note that .+4 is a backwards branch. * The ldd should only get executed if the branch is taken. */ - ADDIB>,n -1, %r1, 1b /* bundle 10 */ + addib,COND(>),n -1, %r1, 1b /* bundle 10 */ ldd 0(%r25), %r19 /* start next loads */ #else @@ -391,7 +392,7 @@ ENTRY(copy_user_page_asm) stw %r21, 56(%r26) stw %r22, 60(%r26) ldo 64(%r26), %r26 - ADDIB>,n -1, %r1, 1b + addib,COND(>),n -1, %r1, 1b ldw 0(%r25), %r19 #endif bv %r0(%r2) @@ -515,7 +516,7 @@ ENTRY(copy_user_page_asm) stw %r21, 56(%r28) stw %r22, 60(%r28) ldo 64(%r28), %r28 - ADDIB> -1, %r1,1b + addib,COND(>) -1, %r1,1b ldo 64(%r29), %r29 bv %r0(%r2) @@ -574,7 +575,7 @@ ENTRY(__clear_user_page_asm) std %r0, 104(%r28) std %r0, 112(%r28) std %r0, 120(%r28) - ADDIB> -1, %r1, 1b + addib,COND(>) -1, %r1, 1b ldo 128(%r28), %r28 #else /* ! CONFIG_64BIT */ @@ -597,7 +598,7 @@ ENTRY(__clear_user_page_asm) stw %r0, 52(%r28) stw %r0, 56(%r28) stw %r0, 60(%r28) - ADDIB> -1, %r1, 1b + addib,COND(>) -1, %r1, 1b ldo 64(%r28), %r28 #endif /* CONFIG_64BIT */ @@ -640,7 +641,7 @@ ENTRY(flush_kernel_dcache_page_asm) fdc,m %r23(%r26) fdc,m %r23(%r26) fdc,m %r23(%r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fdc,m %r23(%r26) sync @@ -683,7 +684,7 @@ ENTRY(flush_user_dcache_page) fdc,m %r23(%sr3, %r26) fdc,m %r23(%sr3, %r26) fdc,m %r23(%sr3, %r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fdc,m %r23(%sr3, %r26) sync @@ -726,7 +727,7 @@ ENTRY(flush_user_icache_page) fic,m %r23(%sr3, %r26) fic,m %r23(%sr3, %r26) fic,m %r23(%sr3, %r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fic,m %r23(%sr3, %r26) sync @@ -769,7 +770,7 @@ ENTRY(purge_kernel_dcache_page) pdc,m %r23(%r26) pdc,m %r23(%r26) pdc,m %r23(%r26) - CMPB<< %r26, %r25, 1b + cmpb,COND(<<) %r26, %r25, 1b pdc,m %r23(%r26) sync @@ -833,7 +834,7 @@ ENTRY(flush_alias_page) fdc,m %r23(%r28) fdc,m %r23(%r28) fdc,m %r23(%r28) - CMPB<< %r28, %r29, 1b + cmpb,COND(<<) %r28, %r29, 1b fdc,m %r23(%r28) sync @@ -856,7 +857,7 @@ flush_user_dcache_range_asm: ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25, 1b +1: cmpb,COND(<<),n %r26, %r25, 1b fdc,m %r23(%sr3, %r26) sync @@ -877,7 +878,7 @@ ENTRY(flush_kernel_dcache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25,1b +1: cmpb,COND(<<),n %r26, %r25,1b fdc,m %r23(%r26) sync @@ -899,7 +900,7 @@ ENTRY(flush_user_icache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25,1b +1: cmpb,COND(<<),n %r26, %r25,1b fic,m %r23(%sr3, %r26) sync @@ -942,7 +943,7 @@ ENTRY(flush_kernel_icache_page) fic,m %r23(%sr4, %r26) fic,m %r23(%sr4, %r26) fic,m %r23(%sr4, %r26) - CMPB<< %r26, %r25, 1b + cmpb,COND(<<) %r26, %r25, 1b fic,m %r23(%sr4, %r26) sync @@ -963,7 +964,7 @@ ENTRY(flush_kernel_icache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25, 1b +1: cmpb,COND(<<),n %r26, %r25, 1b fic,m %r23(%sr4, %r26) sync diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S index 43874ca3ed6..d411dfb5b6d 100644 --- a/arch/parisc/kernel/perf_asm.S +++ b/arch/parisc/kernel/perf_asm.S @@ -20,6 +20,8 @@ */ #include <asm/assembly.h> + +#include <linux/init.h> #include <linux/linkage.h> #ifdef CONFIG_64BIT @@ -41,7 +43,7 @@ ; The coprocessor only needs to be enabled when ; starting/stopping the coprocessor with the pmenb/pmdis. ; - .text + __HEAD ENTRY(perf_intrigue_enable_perf_counters) .proc diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 7a92695d95a..47fbdae6efd 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -12,6 +12,7 @@ #include <asm/assembly.h> #include <linux/linkage.h> +#include <linux/init.h> .section .bss .export real_stack @@ -39,7 +40,7 @@ save_cr_end: /************************ 32-bit real-mode calls ***********************/ /* This can be called in both narrow and wide kernels */ - .text + __HEAD /* unsigned long real32_call_asm(unsigned int *sp, * unsigned int *arg0p, @@ -113,7 +114,7 @@ ENDPROC(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) # define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r - .text + __HEAD save_control_regs: load32 PA(save_cr_space), %r28 PUSH_CR(%cr24, %r28) @@ -145,7 +146,7 @@ restore_control_regs: /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for * more general-purpose use by the several places which need RFIs */ - .text + __HEAD .align 128 rfi_virt2real: /* switch to real mode... */ @@ -180,7 +181,7 @@ rfi_v2r_1: bv 0(%r2) nop - .text + __HEAD .align 128 rfi_real2virt: rsm PSW_SM_I,%r0 @@ -218,7 +219,7 @@ rfi_r2v_1: /************************ 64-bit real-mode calls ***********************/ /* This is only usable in wide kernels right now and will probably stay so */ - .text + __HEAD /* unsigned long real64_call_asm(unsigned long *sp, * unsigned long *arg0p, * unsigned long fn) @@ -276,7 +277,7 @@ ENDPROC(real64_call_asm) #endif - .text + __HEAD /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 69b6eebc466..ae509d8cd03 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -17,6 +17,7 @@ #include <asm/processor.h> #include <linux/linkage.h> +#include <linux/init.h> /* We fill the empty parts of the gateway page with * something that will kill the kernel or a @@ -26,7 +27,7 @@ .level LEVEL - .text + __HEAD .import syscall_exit,code .import syscall_exit_rfi,code @@ -636,7 +637,7 @@ END(sys_call_table64) All light-weight-syscall atomic operations will use this set of locks */ - .section .data + .section .data, "aw" .align PAGE_SIZE ENTRY(lws_lock_start) /* lws locks */ diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 9dc6dc42f9c..675f1d098f0 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -275,7 +275,7 @@ KERN_CRIT " || ||\n"); /* Wot's wrong wif bein' racy? */ if (current->thread.flags & PARISC_KERNEL_DEATH) { - printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__); + printk(KERN_CRIT "%s() recursion detected.\n", __func__); local_irq_enable(); while (1); } diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index aebf3c16887..e6f4b7a4b7e 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -30,7 +30,7 @@ /* #define DEBUG_UNALIGNED 1 */ #ifdef DEBUG_UNALIGNED -#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) +#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __func__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) #else #define DPRINTF(fmt, args...) #endif @@ -460,7 +460,8 @@ void handle_unaligned(struct pt_regs *regs) goto force_sigbus; } - if (unaligned_count > 5 && jiffies - last_time > 5*HZ) { + if (unaligned_count > 5 && + time_after(jiffies, last_time + 5 * HZ)) { unaligned_count = 0; last_time = jiffies; } diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index d172d4245cd..4821ad6d526 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -23,6 +23,7 @@ #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> #ifdef CONFIG_SMP .macro get_fault_ip t1 t2 @@ -55,7 +56,7 @@ .level LEVEL - .text + __HEAD .section .fixup, "ax" /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S index 1bd23ccec17..b0d88535084 100644 --- a/arch/parisc/lib/lusercopy.S +++ b/arch/parisc/lib/lusercopy.S @@ -33,11 +33,12 @@ */ - .text - #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> + + __HEAD /* * get_sr gets the appropriate space value into diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index d22042d3310..2d68431fc22 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -91,7 +91,7 @@ DECLARE_PER_CPU(struct exception_data, exception_data); #define THRESHOLD 16 #ifdef DEBUG_MEMCPY -#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) +#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __func__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) #else #define DPRINTF(fmt, args...) #endif diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index b0ed709d574..78fe252b92c 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -555,8 +555,6 @@ void show_mem(void) printk(KERN_INFO "Mem-info:\n"); show_free_areas(); - printk(KERN_INFO "Free swap: %6ldkB\n", - nr_swap_pages<<(PAGE_SHIFT-10)); #ifndef CONFIG_DISCONTIGMEM i = max_mapnr; while (i-- > 0) { diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index dff0568e67e..c93d1296cc0 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -71,7 +71,7 @@ static ssize_t debug_input(struct file *file, const char __user *user_buf, size_t user_len, loff_t * offset); static int debug_open(struct inode *inode, struct file *file); static int debug_close(struct inode *inode, struct file *file); -static debug_info_t* debug_info_create(char *name, int pages_per_area, +static debug_info_t *debug_info_create(const char *name, int pages_per_area, int nr_areas, int buf_size, mode_t mode); static void debug_info_get(debug_info_t *); static void debug_info_put(debug_info_t *); @@ -234,8 +234,8 @@ fail_malloc_areas: */ static debug_info_t* -debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, - int level, int mode) +debug_info_alloc(const char *name, int pages_per_area, int nr_areas, + int buf_size, int level, int mode) { debug_info_t* rc; @@ -326,8 +326,8 @@ debug_info_free(debug_info_t* db_info){ */ static debug_info_t* -debug_info_create(char *name, int pages_per_area, int nr_areas, int buf_size, - mode_t mode) +debug_info_create(const char *name, int pages_per_area, int nr_areas, + int buf_size, mode_t mode) { debug_info_t* rc; @@ -684,9 +684,9 @@ debug_close(struct inode *inode, struct file *file) * - Returns handle for debug area */ -debug_info_t *debug_register_mode(char *name, int pages_per_area, int nr_areas, - int buf_size, mode_t mode, uid_t uid, - gid_t gid) +debug_info_t *debug_register_mode(const char *name, int pages_per_area, + int nr_areas, int buf_size, mode_t mode, + uid_t uid, gid_t gid) { debug_info_t *rc = NULL; @@ -722,8 +722,8 @@ EXPORT_SYMBOL(debug_register_mode); * - returns handle for debug area */ -debug_info_t *debug_register(char *name, int pages_per_area, int nr_areas, - int buf_size) +debug_info_t *debug_register(const char *name, int pages_per_area, + int nr_areas, int buf_size) { return debug_register_mode(name, pages_per_area, nr_areas, buf_size, S_IRUSR | S_IWUSR, 0, 0); diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index c59a86dca58..e7c5bfb7c75 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -25,6 +25,7 @@ int show_interrupts(struct seq_file *p, void *v) static const char *intrclass_names[] = { "EXT", "I/O", }; int i = *(loff_t *) v, j; + get_online_cpus(); if (i == 0) { seq_puts(p, " "); for_each_online_cpu(j) @@ -43,7 +44,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); } - + put_online_cpus(); return 0; } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 0aeb290060d..1f4228948dc 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -139,7 +139,6 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, if (wait) data.finished = CPU_MASK_NONE; - spin_lock(&call_lock); call_data = &data; for_each_cpu_mask(cpu, map) @@ -151,7 +150,6 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, if (wait) while (!cpus_equal(map, data.finished)) cpu_relax(); - spin_unlock(&call_lock); out: if (local) { local_irq_disable(); @@ -177,11 +175,11 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic, { cpumask_t map; - preempt_disable(); + spin_lock(&call_lock); map = cpu_online_map; cpu_clear(smp_processor_id(), map); __smp_call_function_map(func, info, nonatomic, wait, map); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function); @@ -202,10 +200,10 @@ EXPORT_SYMBOL(smp_call_function); int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int nonatomic, int wait) { - preempt_disable(); + spin_lock(&call_lock); __smp_call_function_map(func, info, nonatomic, wait, cpumask_of_cpu(cpu)); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function_single); @@ -228,10 +226,10 @@ EXPORT_SYMBOL(smp_call_function_single); int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info, int wait) { - preempt_disable(); + spin_lock(&call_lock); cpu_clear(smp_processor_id(), mask); __smp_call_function_map(func, info, 0, wait, mask); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function_mask); @@ -592,7 +590,9 @@ int __cpuinit start_secondary(void *cpuvoid) pfault_init(); /* Mark this cpu as online */ + spin_lock(&call_lock); cpu_set(smp_processor_id(), cpu_online_map); + spin_unlock(&call_lock); /* Switch on interrupts */ local_irq_enable(); /* Print info about this processor */ diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index beccacf907f..ea2804808f3 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -27,19 +27,12 @@ struct memory_segment { static LIST_HEAD(mem_segs); -static void __ref *vmem_alloc_pages(unsigned int order) -{ - if (slab_is_available()) - return (void *)__get_free_pages(GFP_KERNEL, order); - return alloc_bootmem_pages((1 << order) * PAGE_SIZE); -} - -static inline pud_t *vmem_pud_alloc(void) +static pud_t *vmem_pud_alloc(void) { pud_t *pud = NULL; #ifdef CONFIG_64BIT - pud = vmem_alloc_pages(2); + pud = vmemmap_alloc_block(PAGE_SIZE * 4, 0); if (!pud) return NULL; clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4); @@ -47,12 +40,12 @@ static inline pud_t *vmem_pud_alloc(void) return pud; } -static inline pmd_t *vmem_pmd_alloc(void) +static pmd_t *vmem_pmd_alloc(void) { pmd_t *pmd = NULL; #ifdef CONFIG_64BIT - pmd = vmem_alloc_pages(2); + pmd = vmemmap_alloc_block(PAGE_SIZE * 4, 0); if (!pmd) return NULL; clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4); @@ -60,7 +53,7 @@ static inline pmd_t *vmem_pmd_alloc(void) return pmd; } -static pte_t __init_refok *vmem_pte_alloc(void) +static pte_t __ref *vmem_pte_alloc(void) { pte_t *pte; @@ -214,7 +207,7 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) if (pte_none(*pt_dir)) { unsigned long new_page; - new_page =__pa(vmem_alloc_pages(0)); + new_page =__pa(vmemmap_alloc_block(PAGE_SIZE, 0)); if (!new_page) goto out; pte = pfn_pte(new_page >> PAGE_SHIFT, PAGE_KERNEL); diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c index d453c3a1c79..832641bbd47 100644 --- a/arch/sh/kernel/kgdb_stub.c +++ b/arch/sh/kernel/kgdb_stub.c @@ -330,14 +330,6 @@ static char *ebin_to_mem(const char *buf, char *mem, int count) return mem; } -/* Pack a hex byte */ -static char *pack_hex_byte(char *pkt, int byte) -{ - *pkt++ = hexchars[(byte >> 4) & 0xf]; - *pkt++ = hexchars[(byte & 0xf)]; - return pkt; -} - /* Scan for the start char '$', read the packet and check the checksum */ static void get_packet(char *buffer, int buflen) { diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index e995491c443..3c6b49a53ae 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -219,7 +219,7 @@ out: return err; } -int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) +int sparc_mmap_check(unsigned long addr, unsigned long len) { if (ARCH_SUN4C_SUN4 && (len > 0x20000000 || @@ -295,52 +295,14 @@ asmlinkage unsigned long sparc_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; - if (ARCH_SUN4C_SUN4) { - if (old_len > 0x20000000 || new_len > 0x20000000) - goto out; - if (addr < 0xe0000000 && addr + old_len > 0x20000000) - goto out; - } - if (old_len > TASK_SIZE - PAGE_SIZE || - new_len > TASK_SIZE - PAGE_SIZE) + + if (unlikely(sparc_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (ARCH_SUN4C_SUN4 && - new_addr < 0xe0000000 && - new_addr + new_len > 0x20000000) - goto out_sem; - if (new_addr + new_len > TASK_SIZE - PAGE_SIZE) - goto out_sem; - } else if ((ARCH_SUN4C_SUN4 && addr < 0xe0000000 && - addr + new_len > 0x20000000) || - addr + new_len > TASK_SIZE - PAGE_SIZE) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index b9b785fd8b4..16689b2930d 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -46,7 +46,7 @@ __handle_user_windows: wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 +1: andcc %l0, _TIF_SIGPENDING, %g0 be,pt %xcc, __handle_user_windows_continue nop mov %l5, %o1 @@ -86,7 +86,7 @@ __handle_perfctrs: wrpr %g0, RTRAP_PSTATE, %pstate wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 +1: andcc %l0, _TIF_SIGPENDING, %g0 be,pt %xcc, __handle_perfctrs_continue sethi %hi(TSTATE_PEF), %o0 @@ -195,7 +195,7 @@ __handle_preemption_continue: andcc %l1, %o0, %g0 andcc %l0, _TIF_NEED_RESCHED, %g0 bne,pn %xcc, __handle_preemption - andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 + andcc %l0, _TIF_SIGPENDING, %g0 bne,pn %xcc, __handle_signal __handle_signal_continue: ldub [%g6 + TI_WSAVED], %o2 diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 2378482c2aa..6e4dc67d16a 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -247,7 +247,9 @@ static long _sigpause_common(old_sigset_t set) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + + set_restore_sigmask(); + return -ERESTARTNOHAND; } @@ -537,7 +539,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) } else restart_syscall = 0; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -566,13 +568,12 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) syscall_restart(orig_i0, regs, &ka.sa); handle_signal(signr, &ka, &info, oldset, regs); - /* a signal was successfully delivered; the saved + /* A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } if (restart_syscall && @@ -591,17 +592,17 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->tnpc -= 4; } - /* if there's no signal to deliver, we just put the saved sigmask + /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags) { - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); } diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 3f19e9af3d1..97cdd1bf4a1 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -788,13 +788,12 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, syscall_restart32(orig_i0, regs, &ka.sa); handle_signal32(signr, &ka, &info, oldset, regs); - /* a signal was successfully delivered; the saved + /* A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } if (restart_syscall && @@ -813,11 +812,11 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, regs->tnpc -= 4; } - /* if there's no signal to deliver, we just put the saved sigmask + /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index 0dbc941f130..ac1bff58c1a 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -542,8 +542,7 @@ asmlinkage long sparc64_personality(unsigned long personality) return ret; } -int sparc64_mmap_check(unsigned long addr, unsigned long len, - unsigned long flags) +int sparc64_mmap_check(unsigned long addr, unsigned long len) { if (test_thread_flag(TIF_32BIT)) { if (len >= STACK_TOP32) @@ -609,46 +608,19 @@ asmlinkage unsigned long sys64_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; if (test_thread_flag(TIF_32BIT)) goto out; if (unlikely(new_len >= VA_EXCLUDE_START)) goto out; - if (unlikely(invalid_64bit_range(addr, old_len))) + if (unlikely(sparc64_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc64_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (invalid_64bit_range(new_addr, new_len)) - goto out_sem; - } else if (invalid_64bit_range(addr, new_len)) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - /* MREMAP_FIXED checked above. */ - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 1aa4288125f..ba5bd626b39 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -867,44 +867,15 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, u32 __new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (old_len > STACK_TOP32 || new_len > STACK_TOP32) + if (unlikely(sparc64_mmap_check(addr, old_len))) goto out; - if (addr > STACK_TOP32 - old_len) + if (unlikely(sparc64_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (new_addr > STACK_TOP32 - new_len) - goto out_sem; - } else if (addr > STACK_TOP32 - new_len) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - /* MREMAP_FIXED checked above. */ - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; |