The patch titled
Add cmpxchg64 and cmpxchg64_local to powerpc
has been removed from the -mm tree. Its filename was
add-cmpxchg64-and-cmpxchg64_local-to-powerpc.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: Add cmpxchg64 and cmpxchg64_local to powerpc
From: Mathieu Desnoyers <[EMAIL PROTECTED]>
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: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
include/asm-powerpc/system.h | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff -puN
include/asm-powerpc/system.h~add-cmpxchg64-and-cmpxchg64_local-to-powerpc
include/asm-powerpc/system.h
--- a/include/asm-powerpc/system.h~add-cmpxchg64-and-cmpxchg64_local-to-powerpc
+++ a/include/asm-powerpc/system.h
@@ -463,7 +463,7 @@ __cmpxchg_local(volatile void *ptr, unsi
return old;
}
-#define cmpxchg(ptr,o,n) \
+#define cmpxchg(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
@@ -472,7 +472,7 @@ __cmpxchg_local(volatile void *ptr, unsi
})
-#define cmpxchg_local(ptr,o,n) \
+#define cmpxchg_local(ptr, o, n) \
({ \
__typeof__(*(ptr)) _o_ = (o); \
__typeof__(*(ptr)) _n_ = (n); \
@@ -492,6 +492,20 @@ __cmpxchg_local(volatile void *ptr, unsi
*/
#define NET_IP_ALIGN 0
#define NET_SKB_PAD L1_CACHE_BYTES
+
+#define cmpxchg64(ptr, o, n) \
+ ({ \
+ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
+ cmpxchg((ptr), (o), (n)); \
+ })
+#define cmpxchg64_local(ptr, o, n) \
+ ({ \
+ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
+ cmpxchg_local((ptr), (o), (n)); \
+ })
+#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)
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
modules-handle-symbols-that-have-a-zero-value.patch
modules-handle-symbols-that-have-a-zero-value-fix.patch
linux-kernel-markers-support-multiple-probes.patch
linux-kernel-markers-support-multiple-probes-update.patch
linux-kernel-markers-create-modpost-file.patch
-
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