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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 17:05:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 17:05:15 -0700
commit8e204874db000928e37199c2db82b7eb8966cc3c (patch)
treeeae66035cb761c3c5a79e98b92280b5156bc01ef /arch/x86/lib/memmove_64.S
parent3e0b8df79ddb8955d2cce5e858972a9cfe763384 (diff)
parentaafade242ff24fac3aabf61c7861dfa44a3c2445 (diff)
downloadop-kernel-dev-8e204874db000928e37199c2db82b7eb8966cc3c.zip
op-kernel-dev-8e204874db000928e37199c2db82b7eb8966cc3c.tar.gz
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/memmove_64.S')
-rw-r--r--arch/x86/lib/memmove_64.S11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S
index d0ec9c2..ee16461 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)
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