diff options
Diffstat (limited to 'arch')
28 files changed, 57 insertions, 37 deletions
diff --git a/arch/arm/boot/compressed/ofw-shark.c b/arch/arm/boot/compressed/ofw-shark.c index 7f6f5db..465c54b 100644 --- a/arch/arm/boot/compressed/ofw-shark.c +++ b/arch/arm/boot/compressed/ofw-shark.c @@ -256,5 +256,5 @@ asmlinkage void ofw_init(ofw_handle_t o, int *nomr, int *pointer) temp[11]='\0'; mem_len = OF_getproplen(o,phandle, temp); OF_getprop(o,phandle, temp, buffer, mem_len); - (unsigned char) pointer[32] = ((unsigned char *) buffer)[mem_len-2]; + * ((unsigned char *) &pointer[32]) = ((unsigned char *) buffer)[mem_len-2]; } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 4554c96..e7d22db 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -624,6 +624,9 @@ void __attribute__((noreturn)) __bug(const char *file, int line, void *data) printk(" - extra data = %p", data); printk("\n"); *(int *)0 = 0; + + /* Avoid "noreturn function does return" */ + for (;;); } EXPORT_SYMBOL(__bug); diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index ad2d66c..08e58ec 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -23,20 +23,20 @@ SECTIONS *(.init.text) _einittext = .; __proc_info_begin = .; - *(.proc.info) + *(.proc.info.init) __proc_info_end = .; __arch_info_begin = .; - *(.arch.info) + *(.arch.info.init) __arch_info_end = .; __tagtable_begin = .; - *(.taglist) + *(.taglist.init) __tagtable_end = .; . = ALIGN(16); __setup_start = .; *(.init.setup) __setup_end = .; __early_begin = .; - *(__early_param) + *(.early_param.init) __early_end = .; __initcall_start = .; *(.initcall1.init) diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index f87aa0b..7c05f27 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -12,6 +12,7 @@ * * Modifications: * 02-May-2005 BJD Copied from mach-bast.c + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -232,7 +233,7 @@ static struct s3c24xx_board anubis_board __initdata = { .clocks_count = ARRAY_SIZE(anubis_clocks) }; -void __init anubis_map_io(void) +static void __init anubis_map_io(void) { /* initialise the clocks */ diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 1a3367d..ed1f07d 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -31,6 +31,7 @@ * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s * 25-Jul-2005 BJD Removed ASIX static mappings * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -428,7 +429,7 @@ static struct s3c24xx_board bast_board __initdata = { .clocks_count = ARRAY_SIZE(bast_clocks) }; -void __init bast_map_io(void) +static void __init bast_map_io(void) { /* initialise the clocks */ diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 6ff1889..fb3cb01 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -24,6 +24,7 @@ * 10-Jan-2005 BJD Removed include of s3c2410.h * 14-Jan-2005 BJD Added clock init * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -147,7 +148,7 @@ static struct s3c24xx_board h1940_board __initdata = { .devices_count = ARRAY_SIZE(h1940_devices) }; -void __init h1940_map_io(void) +static void __init h1940_map_io(void) { s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); s3c24xx_init_clocks(0); @@ -155,13 +156,13 @@ void __init h1940_map_io(void) s3c24xx_set_board(&h1940_board); } -void __init h1940_init_irq(void) +static void __init h1940_init_irq(void) { s3c24xx_init_irq(); } -void __init h1940_init(void) +static void __init h1940_init(void) { set_s3c2410fb_info(&h1940_lcdcfg); } diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 66bf5bb..5c0f2b0 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -97,7 +97,7 @@ static struct s3c24xx_board n30_board __initdata = { .devices_count = ARRAY_SIZE(n30_devices) }; -void __init n30_map_io(void) +static void __init n30_map_io(void) { s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); s3c24xx_init_clocks(0); @@ -105,14 +105,14 @@ void __init n30_map_io(void) s3c24xx_set_board(&n30_board); } -void __init n30_init_irq(void) +static void __init n30_init_irq(void) { s3c24xx_init_irq(); } /* GPB3 is the line that controls the pull-up for the USB D+ line */ -void __init n30_init(void) +static void __init n30_init(void) { s3c_device_i2c.dev.platform_data = &n30_i2ccfg; diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c index d24c242..c22f821 100644 --- a/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -136,7 +136,7 @@ static void __init nexcoder_sensorboard_init(void) s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN } -void __init nexcoder_map_io(void) +static void __init nexcoder_map_io(void) { s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); s3c24xx_init_clocks(0); diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index d901ed4..ad1459e 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -105,7 +105,7 @@ static struct s3c24xx_board otom11_board __initdata = { }; -void __init otom11_map_io(void) +static void __init otom11_map_io(void) { s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); s3c24xx_init_clocks(0); diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index a73d61c..22d9e07 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -16,6 +16,7 @@ * 14-Jan-2005 BJD Added new clock init * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2005 BJD Fixed __iomem warnings + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -108,7 +109,7 @@ static struct s3c24xx_board rx3715_board __initdata = { .devices_count = ARRAY_SIZE(rx3715_devices) }; -void __init rx3715_map_io(void) +static void __init rx3715_map_io(void) { s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); s3c24xx_init_clocks(16934000); @@ -116,7 +117,7 @@ void __init rx3715_map_io(void) s3c24xx_set_board(&rx3715_board); } -void __init rx3715_init_irq(void) +static void __init rx3715_init_irq(void) { s3c24xx_init_irq(); } diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 67e903a..2eda55a 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -28,6 +28,7 @@ * Ben Dooks <ben@simtec.co.uk> * * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * 20-Sep-2005 BJD Added static to non-exported items * ***********************************************************************/ @@ -97,7 +98,7 @@ static struct s3c24xx_board smdk2410_board __initdata = { .devices_count = ARRAY_SIZE(smdk2410_devices) }; -void __init smdk2410_map_io(void) +static void __init smdk2410_map_io(void) { s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc)); s3c24xx_init_clocks(0); @@ -105,7 +106,7 @@ void __init smdk2410_map_io(void) s3c24xx_set_board(&smdk2410_board); } -void __init smdk2410_init_irq(void) +static void __init smdk2410_init_irq(void) { s3c24xx_init_irq(); } diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index 3575221..722ef46 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -18,6 +18,7 @@ * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA * 14-Mar-2005 BJD void __iomem fixes + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -98,7 +99,7 @@ static struct s3c24xx_board smdk2440_board __initdata = { .devices_count = ARRAY_SIZE(smdk2440_devices) }; -void __init smdk2440_map_io(void) +static void __init smdk2440_map_io(void) { s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); s3c24xx_init_clocks(16934400); @@ -106,7 +107,7 @@ void __init smdk2440_map_io(void) s3c24xx_set_board(&smdk2440_board); } -void __init smdk2440_machine_init(void) +static void __init smdk2440_machine_init(void) { /* Configure the LEDs (even if we have no LED support)*/ diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 8f9ab28..663a7f9 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -28,6 +28,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2006 BJD void __iomem fixes * 22-Jun-2006 BJD Added DM9000 platform information + * 20-Sep-2005 BJD Added static to non-exported items */ #include <linux/kernel.h> @@ -347,7 +348,7 @@ static void vr1000_power_off(void) s3c2410_gpio_setpin(S3C2410_GPB9, 1); } -void __init vr1000_map_io(void) +static void __init vr1000_map_io(void) { /* initialise clock sources */ diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 0b6c4db..4a884ba 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -233,7 +233,17 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (in_interrupt() || !mm) goto no_context; - down_read(&mm->mmap_sem); + /* + * As per x86, we may deadlock here. However, since the kernel only + * validly references user space from well defined areas of the code, + * we can bug out early if this is from code which shouldn't. + */ + if (!down_read_trylock(&mm->mmap_sem)) { + if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc)) + goto no_context; + down_read(&mm->mmap_sem); + } + fault = __do_page_fault(mm, addr, fsr, tsk); up_read(&mm->mmap_sem); diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 1d739d2..82ec954 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -509,7 +509,7 @@ cpu_arm1020_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1020_proc_info,#object __arm1020_proc_info: diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 9b72566..7375fe9 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -491,7 +491,7 @@ cpu_arm1020e_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1020e_proc_info,#object __arm1020e_proc_info: diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 37b70fa..6ca6390 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -473,7 +473,7 @@ cpu_arm1022_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1022_proc_info,#object __arm1022_proc_info: diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 931b690..10317e4 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -469,7 +469,7 @@ cpu_arm1026_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1026_proc_info,#object __arm1026_proc_info: diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index d0f1bbb..8e7e1e7 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -332,7 +332,7 @@ cpu_arm710_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm6_proc_info, #object __arm6_proc_info: diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index c69c9de..a13e018 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -222,7 +222,7 @@ cpu_arm720_name: * See linux/include/asm-arm/procinfo.h for a definition of this structure. */ - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm710_proc_info, #object __arm710_proc_info: diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 0f490a0..d165138 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -452,7 +452,7 @@ cpu_arm920_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm920_proc_info,#object __arm920_proc_info: diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 62bc34a..23b8ed9 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -456,7 +456,7 @@ cpu_arm922_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm922_proc_info,#object __arm922_proc_info: diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ee49aa2..ee95c52 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -521,7 +521,7 @@ cpu_arm925_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm925_proc_info,#object __arm925_proc_info: diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index bb95cc9..7d042dc 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -471,7 +471,7 @@ cpu_arm926_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm926_proc_info,#object __arm926_proc_info: diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 34f7e7d..bd330c4 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -249,7 +249,7 @@ cpu_sa110_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __sa110_proc_info,#object __sa110_proc_info: diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index ca14f80..91b8912 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -280,7 +280,7 @@ cpu_sa1110_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __sa1100_proc_info,#object __sa1100_proc_info: diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index eb34823..caf3b19 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -240,7 +240,7 @@ cpu_elf_name: .size cpu_elf_name, . - cpu_elf_name .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr /* * Match any ARMv6 processor core. diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index b88de27..861b359 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -578,7 +578,7 @@ cpu_pxa270_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __80200_proc_info,#object __80200_proc_info: |