The patch titled
x86_64: use non locked version for local_cmpxchg()
has been removed from the -mm tree. Its filename was
x86_64-use-non-locked-version-for-local_cmpxchg.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: x86_64: use non locked version for local_cmpxchg()
From: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx>
local_cmpxchg() should not use any LOCK prefix. This change probably got
lost in the move to cmpxchg.h.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx>
Acked-by: Christoph Lameter <clameter@xxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/asm-x86_64/cmpxchg.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN include/asm-x86_64/cmpxchg.h~x86_64-use-non-locked-version-for-local_cmpxchg include/asm-x86_64/cmpxchg.h
--- a/include/asm-x86_64/cmpxchg.h~x86_64-use-non-locked-version-for-local_cmpxchg
+++ a/include/asm-x86_64/cmpxchg.h
@@ -128,7 +128,7 @@ static inline unsigned long __cmpxchg_lo
((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\
(unsigned long)(n),sizeof(*(ptr))))
#define cmpxchg_local(ptr,o,n)\
- ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\
+ ((__typeof__(*(ptr)))__cmpxchg_local((ptr),(unsigned long)(o),\
(unsigned long)(n),sizeof(*(ptr))))
#endif
_
Patches currently in -mm which might be from mathieu.desnoyers@xxxxxxxxxx are
origin.patch
powerpc-include-pagemaph-in-asm-powerpc-tlbh.patch
git-kbuild.patch
-
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