aboutsummaryrefslogtreecommitdiff
path: root/include/asm-i386/atomic.h
diff options
context:
space:
mode:
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 51a16624252..c57441bb290 100644
--- a/include/asm-i386/atomic.h
+++ b/include/asm-i386/atomic.h
@@ -14,7 +14,7 @@
* on us. We need to use _exactly_ the address the user gave us,
* not some alias that contains the same information.
*/
-typedef struct { volatile int counter; } atomic_t;
+typedef struct { int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
@@ -187,9 +187,9 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
/* Modern 486+ processor */
__i = i;
__asm__ __volatile__(
- LOCK_PREFIX "xaddl %0, %1;"
- :"=r"(i)
- :"m"(v->counter), "0"(i));
+ LOCK_PREFIX "xaddl %0, %1"
+ :"+r" (i), "+m" (v->counter)
+ : : "memory");
return i + __i;
#ifdef CONFIG_M386