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Merge commit 'v2.6.39-rc6' into x86/cleanups

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Merge reason: move to a (much) newer upstream base.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2011-05-07 10:51:38 +02:00
parent 9de4966a4d 0ee5623f9a
commit 4cb1f43ce8
5586 changed files with 170092 additions and 72500 deletions
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14
arch/x86/lib/cmpxchg16b_emu.S
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@@ -10,6 +10,12 @@
#include <asm/frame.h>
#include <asm/dwarf2.h>
#ifdef CONFIG_SMP
#define SEG_PREFIX %gs:
#else
#define SEG_PREFIX
#endif
.text
/*
@@ -37,13 +43,13 @@ this_cpu_cmpxchg16b_emu:
pushf
cli
cmpq %gs:(%rsi), %rax
cmpq SEG_PREFIX(%rsi), %rax
jne not_same
cmpq %gs:8(%rsi), %rdx
cmpq SEG_PREFIX 8(%rsi), %rdx
jne not_same
movq %rbx, %gs:(%rsi)
movq %rcx, %gs:8(%rsi)
movq %rbx, SEG_PREFIX(%rsi)
movq %rcx, SEG_PREFIX 8(%rsi)
popf
mov $1, %al