1 files changed, 4 insertions, 4 deletions

diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h
index 007e88d6d43f..706ca4b60000 100644
--- a/include/asm-x86_64/atomic.h
+++ b/include/asm-x86_64/atomic.h
@@ -21,7 +21,7 @@
  * 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) }
 
@@ -189,9 +189,9 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
 {
         int __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;
 }