powerpc/64: Fix bug in setting floating-point exception mode

[mv-sheeva.git] / include / asm-i386 / atomic.h

diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h
index 7a5472d77091beafea340e772861c0c73b15f02d..de649d3aa2d45d630874634c11f732e5e4819491 100644 (file)
--- a/include/asm-i386/atomic.h
+++ b/include/asm-i386/atomic.h
@@ -216,6 +216,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v)
 }
 
 #define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
 
 /**
  * atomic_add_unless - add unless the number is a given value