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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-17 18:34:51 -0500
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-17 18:34:51 -0500
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /include/asm-i386/atomic.h
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-i386/atomic.h')
-rw-r--r--include/asm-i386/atomic.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h
index 51a166242522..c57441bb2905 100644
--- a/include/asm-i386/atomic.h
+++ b/include/asm-i386/atomic.h
@@ -14,7 +14,7 @@
14 * on us. We need to use _exactly_ the address the user gave us, 14 * on us. We need to use _exactly_ the address the user gave us,
15 * not some alias that contains the same information. 15 * not some alias that contains the same information.
16 */ 16 */
17typedef struct { volatile int counter; } atomic_t; 17typedef struct { int counter; } atomic_t;
18 18
19#define ATOMIC_INIT(i) { (i) } 19#define ATOMIC_INIT(i) { (i) }
20 20
@@ -187,9 +187,9 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
187 /* Modern 486+ processor */ 187 /* Modern 486+ processor */
188 __i = i; 188 __i = i;
189 __asm__ __volatile__( 189 __asm__ __volatile__(
190 LOCK_PREFIX "xaddl %0, %1;" 190 LOCK_PREFIX "xaddl %0, %1"
191 :"=r"(i) 191 :"+r" (i), "+m" (v->counter)
192 :"m"(v->counter), "0"(i)); 192 : : "memory");
193 return i + __i; 193 return i + __i;
194 194
195#ifdef CONFIG_M386 195#ifdef CONFIG_M386