---

yaml --- r: 136518 b: refs/heads/master c: 2d4d57d h: refs/heads/master v: v3
git-mirror · Jan 26, 2009 · 0e94d59 · 0e94d59
1 parent 19a3d89
commit 0e94d59
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7106a5ab89c50c6b5aadea0850b40323804a922d
+refs/heads/master: 2d4d57db692ea790e185656516e6ebe8791f1788
diff --git a/trunk/arch/x86/include/asm/spinlock.h b/trunk/arch/x86/include/asm/spinlock.h
@@ -329,8 +329,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock)
 {
 	atomic_t *count = (atomic_t *)lock;
 
-	atomic_dec(count);
-	if (atomic_read(count) >= 0)
+	if (atomic_dec_return(count) >= 0)
 		return 1;
 	atomic_inc(count);
 	return 0;