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]>
Acked-by: Paul Mackerras <[EMAIL PROTECTED]>
CC: linuxppc-dev@ozlabs.org
---
 include/asm-powerpc/system.h |    6 ++++++
 1 file changed, 6 insertions(+)

Index: linux-2.6-lttng/include/asm-powerpc/system.h
===================================================================
--- linux-2.6-lttng.orig/include/asm-powerpc/system.h   2007-09-24 
10:50:11.000000000 -0400
+++ linux-2.6-lttng/include/asm-powerpc/system.h        2007-09-24 
11:01:04.000000000 -0400
@@ -488,6 +488,12 @@ __cmpxchg_local(volatile void *ptr, unsi
  */
 #define NET_IP_ALIGN   0
 #define NET_SKB_PAD    L1_CACHE_BYTES
+
+#define cmpxchg64      cmpxchg
+#define cmpxchg64_local        cmpxchg_local
+#else
+#include <asm-generic/cmpxchg-local.h>
+#define cmpxchg64_local(ptr,o,n) __cmpxchg64_local_generic((ptr), (o), (n))
 #endif
 
 #define arch_align_stack(x) (x)

-- 
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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