[PATCH] powerpc: reformat atomic_add_unless
Anton Blanchard
anton at samba.org
Fri Jan 13 16:51:52 EST 2006
> Much better, but that crazy double-tab-plus-a-few-spaces indentation
> itches a bit too. :-)
Yuck, didnt notice that when I scanned through it.
Anton
--
It makes my eyes hurt.
Signed-off-by: Anton Blanchard <anton at samba.org>
---
Index: build/include/asm-powerpc/atomic.h
===================================================================
--- build.orig/include/asm-powerpc/atomic.h 2006-01-13 15:09:49.000000000 +1100
+++ build/include/asm-powerpc/atomic.h 2006-01-13 16:47:06.000000000 +1100
@@ -176,19 +176,19 @@ static __inline__ int atomic_dec_return(
* Atomically adds @a to @v, so long as it was not @u.
* Returns non-zero if @v was not @u, and zero otherwise.
*/
-#define atomic_add_unless(v, a, u) \
-({ \
- int c, old; \
- c = atomic_read(v); \
- for (;;) { \
- if (unlikely(c == (u))) \
- break; \
- old = atomic_cmpxchg((v), c, c + (a)); \
- if (likely(old == c)) \
- break; \
- c = old; \
- } \
- c != (u); \
+#define atomic_add_unless(v, a, u) \
+({ \
+ int c, old; \
+ c = atomic_read(v); \
+ for (;;) { \
+ if (unlikely(c == (u))) \
+ break; \
+ old = atomic_cmpxchg((v), c, c + (a)); \
+ if (likely(old == c)) \
+ break; \
+ c = old; \
+ } \
+ c != (u); \
})
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
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