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| author | Ingo Molnar <mingo@elte.hu> | 2010-03-09 17:11:53 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-09 17:11:53 +0100 |
| commit | 548b84166917d6f5e2296123b85ad24aecd3801d (patch) | |
| tree | 0ab0300e23a02df0fe3c0579627e4998bb122c00 /arch/x86/lib/memset_64.S | |
| parent | MAINTAINERS: Add Arnaldo as tools/perf/ co-maintainer (diff) | |
| parent | Linux 2.6.34-rc1 (diff) | |
| download | linux-548b84166917d6f5e2296123b85ad24aecd3801d.tar.xz linux-548b84166917d6f5e2296123b85ad24aecd3801d.zip | |
Merge commit 'v2.6.34-rc1' into perf/urgent
Conflicts:
tools/perf/util/probe-event.c
Merge reason: Pick up -rc1 and resolve the conflict as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/lib/memset_64.S')
| -rw-r--r-- | arch/x86/lib/memset_64.S | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S index 2c5948116bd2..e88d3b81644a 100644 --- a/arch/x86/lib/memset_64.S +++ b/arch/x86/lib/memset_64.S @@ -12,9 +12,8 @@ * * rax original destination */ - ALIGN -memset_c: - CFI_STARTPROC + .section .altinstr_replacement, "ax", @progbits +.Lmemset_c: movq %rdi,%r9 movl %edx,%r8d andl $7,%r8d @@ -29,8 +28,8 @@ memset_c: rep stosb movq %r9,%rax ret - CFI_ENDPROC -ENDPROC(memset_c) +.Lmemset_e: + .previous ENTRY(memset) ENTRY(__memset) @@ -118,16 +117,11 @@ ENDPROC(__memset) #include <asm/cpufeature.h> - .section .altinstr_replacement,"ax" -1: .byte 0xeb /* jmp <disp8> */ - .byte (memset_c - memset) - (2f - 1b) /* offset */ -2: - .previous .section .altinstructions,"a" .align 8 .quad memset - .quad 1b + .quad .Lmemset_c .byte X86_FEATURE_REP_GOOD .byte .Lfinal - memset - .byte 2b - 1b + .byte .Lmemset_e - .Lmemset_c .previous |