Make sure that at least cmpxchg64_local is available on all architectures to use
for unsigned long long values.
Signed-off-by: Mathieu Desnoyers <[EMAIL PROTECTED]>
CC: Andi Kleen <[EMAIL PROTECTED]>
---
include/asm-x86_64/cmpxchg.h | 2 ++
1 file changed, 2 insertions(+)
Index: linux-2.6-lttng/include/asm-x86_64/cmpxchg.h
===================================================================
--- linux-2.6-lttng.orig/include/asm-x86_64/cmpxchg.h 2007-08-27
11:16:46.000000000 -0400
+++ linux-2.6-lttng/include/asm-x86_64/cmpxchg.h 2007-08-27
11:17:21.000000000 -0400
@@ -127,8 +127,10 @@ static inline unsigned long __cmpxchg_lo
#define cmpxchg(ptr,o,n)\
((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\
(unsigned long)(n),sizeof(*(ptr))))
+#define cmpxchg64 cmpxchg
#define cmpxchg_local(ptr,o,n)\
((__typeof__(*(ptr)))__cmpxchg_local((ptr),(unsigned long)(o),\
(unsigned long)(n),sizeof(*(ptr))))
+#define cmpxchg64_local cmpxchg_local
#endif
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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