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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 17:05:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 17:05:15 -0700 |
| commit | 8e204874db000928e37199c2db82b7eb8966cc3c (patch) | |
| tree | eae66035cb761c3c5a79e98b92280b5156bc01ef /arch/x86/lib | |
| parent | 3e0b8df79ddb8955d2cce5e858972a9cfe763384 (diff) | |
| parent | aafade242ff24fac3aabf61c7861dfa44a3c2445 (diff) | |
| download | blackbird-op-linux-8e204874db000928e37199c2db82b7eb8966cc3c.tar.gz blackbird-op-linux-8e204874db000928e37199c2db82b7eb8966cc3c.zip | |
Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86-64, vdso: Do not allocate memory for the vDSO
clocksource: Change __ARCH_HAS_CLOCKSOURCE_DATA to a CONFIG option
x86, vdso: Drop now wrong comment
Document the vDSO and add a reference parser
ia64: Replace clocksource.fsys_mmio with generic arch data
x86-64: Move vread_tsc and vread_hpet into the vDSO
clocksource: Replace vread with generic arch data
x86-64: Add --no-undefined to vDSO build
x86-64: Allow alternative patching in the vDSO
x86: Make alternative instruction pointers relative
x86-64: Improve vsyscall emulation CS and RIP handling
x86-64: Emulate legacy vsyscalls
x86-64: Fill unused parts of the vsyscall page with 0xcc
x86-64: Remove vsyscall number 3 (venosys)
x86-64: Map the HPET NX
x86-64: Remove kernel.vsyscall64 sysctl
x86-64: Give vvars their own page
x86-64: Document some of entry_64.S
x86-64: Fix alignment of jiffies variable
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/copy_page_64.S | 9 | ||||
| -rw-r--r-- | arch/x86/lib/memmove_64.S | 11 |
2 files changed, 8 insertions, 12 deletions
diff --git a/arch/x86/lib/copy_page_64.S b/arch/x86/lib/copy_page_64.S index 6fec2d1cebe1..01c805ba5359 100644 --- a/arch/x86/lib/copy_page_64.S +++ b/arch/x86/lib/copy_page_64.S @@ -2,6 +2,7 @@ #include <linux/linkage.h> #include <asm/dwarf2.h> +#include <asm/alternative-asm.h> ALIGN copy_page_c: @@ -110,10 +111,6 @@ ENDPROC(copy_page) 2: .previous .section .altinstructions,"a" - .align 8 - .quad copy_page - .quad 1b - .word X86_FEATURE_REP_GOOD - .byte .Lcopy_page_end - copy_page - .byte 2b - 1b + altinstruction_entry copy_page, 1b, X86_FEATURE_REP_GOOD, \ + .Lcopy_page_end-copy_page, 2b-1b .previous diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S index d0ec9c2936d7..ee164610ec46 100644 --- a/arch/x86/lib/memmove_64.S +++ b/arch/x86/lib/memmove_64.S @@ -9,6 +9,7 @@ #include <linux/linkage.h> #include <asm/dwarf2.h> #include <asm/cpufeature.h> +#include <asm/alternative-asm.h> #undef memmove @@ -214,11 +215,9 @@ ENTRY(memmove) .previous .section .altinstructions,"a" - .align 8 - .quad .Lmemmove_begin_forward - .quad .Lmemmove_begin_forward_efs - .word X86_FEATURE_ERMS - .byte .Lmemmove_end_forward-.Lmemmove_begin_forward - .byte .Lmemmove_end_forward_efs-.Lmemmove_begin_forward_efs + altinstruction_entry .Lmemmove_begin_forward, \ + .Lmemmove_begin_forward_efs,X86_FEATURE_ERMS, \ + .Lmemmove_end_forward-.Lmemmove_begin_forward, \ + .Lmemmove_end_forward_efs-.Lmemmove_begin_forward_efs .previous ENDPROC(memmove) |
