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authorSteven Rostedt <rostedt@goodmis.org>2006-07-14 20:05:03 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-15 04:56:14 (GMT)
commit52393ccc0a53c130f31fbbdb8b40b2aadb55ee72 (patch)
tree9f0bcb3ed29e9f7dbdb1cb8692cdbdfd7462c45d /include/asm-powerpc
parentf92213bae062cf88c099fbfd3040fef512b19905 (diff)
downloadlinux-52393ccc0a53c130f31fbbdb8b40b2aadb55ee72.tar.xz
[PATCH] remove set_wmb - arch removal
set_wmb should not be used in the kernel because it just confuses the code more and has no benefit. Since it is not currently used in the kernel this patch removes it so that new code does not include it. All archs define set_wmb(var, value) to do { var = value; wmb(); } while(0) except ia64 and sparc which use a mb() instead. But this is still moot since it is not used anyway. Hasn't been tested on any archs but x86 and x86_64 (and only compiled tested) Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/system.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index c656951..7307aa7 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -39,7 +39,6 @@
#define read_barrier_depends() do { } while(0)
#define set_mb(var, value) do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
#ifdef __KERNEL__
#ifdef CONFIG_SMP