diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 10:34:18 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 10:34:18 -0500 |
commit | 0a135ba14d71fb84c691a5386aff5049691fe6d7 (patch) | |
tree | adb1de887dd6839d69d2fc16ffa2a10ff63298fa /arch/x86/kernel | |
parent | 4850f524b2c4c8a4e9f8ef4dd9c7c4afde2f2b2c (diff) | |
parent | a29d8b8e2d811a24bbe49215a0f0c536b72ebc18 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
percpu: add __percpu sparse annotations to what's left
percpu: add __percpu sparse annotations to fs
percpu: add __percpu sparse annotations to core kernel subsystems
local_t: Remove leftover local.h
this_cpu: Remove pageset_notifier
this_cpu: Page allocator conversion
percpu, x86: Generic inc / dec percpu instructions
local_t: Move local.h include to ringbuffer.c and ring_buffer_benchmark.c
module: Use this_cpu_xx to dynamically allocate counters
local_t: Remove cpu_local_xx macros
percpu: refactor the code in pcpu_[de]populate_chunk()
percpu: remove compile warnings caused by __verify_pcpu_ptr()
percpu: make accessors check for percpu pointer in sparse
percpu: add __percpu for sparse.
percpu: make access macros universal
percpu: remove per_cpu__ prefix.
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/apic/nmi.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/head_32.S | 6 | ||||
-rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 4 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c index 0159a69396cb..4ada42c3dabb 100644 --- a/arch/x86/kernel/apic/nmi.c +++ b/arch/x86/kernel/apic/nmi.c | |||
@@ -438,8 +438,8 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) | |||
438 | * Ayiee, looks like this CPU is stuck ... | 438 | * Ayiee, looks like this CPU is stuck ... |
439 | * wait a few IRQs (5 seconds) before doing the oops ... | 439 | * wait a few IRQs (5 seconds) before doing the oops ... |
440 | */ | 440 | */ |
441 | __this_cpu_inc(per_cpu_var(alert_counter)); | 441 | __this_cpu_inc(alert_counter); |
442 | if (__this_cpu_read(per_cpu_var(alert_counter)) == 5 * nmi_hz) | 442 | if (__this_cpu_read(alert_counter) == 5 * nmi_hz) |
443 | /* | 443 | /* |
444 | * die_nmi will return ONLY if NOTIFY_STOP happens.. | 444 | * die_nmi will return ONLY if NOTIFY_STOP happens.. |
445 | */ | 445 | */ |
@@ -447,7 +447,7 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason) | |||
447 | regs, panic_on_timeout); | 447 | regs, panic_on_timeout); |
448 | } else { | 448 | } else { |
449 | __get_cpu_var(last_irq_sum) = sum; | 449 | __get_cpu_var(last_irq_sum) = sum; |
450 | __this_cpu_write(per_cpu_var(alert_counter), 0); | 450 | __this_cpu_write(alert_counter, 0); |
451 | } | 451 | } |
452 | 452 | ||
453 | /* see if the nmi watchdog went off */ | 453 | /* see if the nmi watchdog went off */ |
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 7fd318bac59c..37c3d4b17d85 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S | |||
@@ -442,8 +442,8 @@ is386: movl $2,%ecx # set MP | |||
442 | */ | 442 | */ |
443 | cmpb $0,ready | 443 | cmpb $0,ready |
444 | jne 1f | 444 | jne 1f |
445 | movl $per_cpu__gdt_page,%eax | 445 | movl $gdt_page,%eax |
446 | movl $per_cpu__stack_canary,%ecx | 446 | movl $stack_canary,%ecx |
447 | movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax) | 447 | movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax) |
448 | shrl $16, %ecx | 448 | shrl $16, %ecx |
449 | movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax) | 449 | movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax) |
@@ -706,7 +706,7 @@ idt_descr: | |||
706 | .word 0 # 32 bit align gdt_desc.address | 706 | .word 0 # 32 bit align gdt_desc.address |
707 | ENTRY(early_gdt_descr) | 707 | ENTRY(early_gdt_descr) |
708 | .word GDT_ENTRIES*8-1 | 708 | .word GDT_ENTRIES*8-1 |
709 | .long per_cpu__gdt_page /* Overwritten for secondary CPUs */ | 709 | .long gdt_page /* Overwritten for secondary CPUs */ |
710 | 710 | ||
711 | /* | 711 | /* |
712 | * The boot_gdt must mirror the equivalent in setup.S and is | 712 | * The boot_gdt must mirror the equivalent in setup.S and is |
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index f92a0da608cb..44879df55696 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S | |||
@@ -341,7 +341,7 @@ SECTIONS | |||
341 | * Per-cpu symbols which need to be offset from __per_cpu_load | 341 | * Per-cpu symbols which need to be offset from __per_cpu_load |
342 | * for the boot processor. | 342 | * for the boot processor. |
343 | */ | 343 | */ |
344 | #define INIT_PER_CPU(x) init_per_cpu__##x = per_cpu__##x + __per_cpu_load | 344 | #define INIT_PER_CPU(x) init_per_cpu__##x = x + __per_cpu_load |
345 | INIT_PER_CPU(gdt_page); | 345 | INIT_PER_CPU(gdt_page); |
346 | INIT_PER_CPU(irq_stack_union); | 346 | INIT_PER_CPU(irq_stack_union); |
347 | 347 | ||
@@ -352,7 +352,7 @@ INIT_PER_CPU(irq_stack_union); | |||
352 | "kernel image bigger than KERNEL_IMAGE_SIZE"); | 352 | "kernel image bigger than KERNEL_IMAGE_SIZE"); |
353 | 353 | ||
354 | #ifdef CONFIG_SMP | 354 | #ifdef CONFIG_SMP |
355 | . = ASSERT((per_cpu__irq_stack_union == 0), | 355 | . = ASSERT((irq_stack_union == 0), |
356 | "irq_stack_union is not at start of per-cpu area"); | 356 | "irq_stack_union is not at start of per-cpu area"); |
357 | #endif | 357 | #endif |
358 | 358 | ||