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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-08 23:17:32 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-08 23:17:32 -0800 |
| commit | ce67eef6a112bb283c6db39f9195800f31f5599a (patch) | |
| tree | 34f2e7fbd0b9838abba482dbb1a7db09e6fbb53c /arch/x86/lib/memset_64.S | |
| parent | 776943fd6f104a6e8457dc95a17282e69e963666 (diff) | |
| parent | 57d54889cd00db2752994b389ba714138652e60c (diff) | |
Merge commit 'v2.6.34-rc1' into for-linus
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 2c5948116bd..e88d3b81644 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 |