Merge branch 'upstream' of git://electric-eye.fr.zoreil.com/home/romieu/linux-2.6...

[linux-2.6] / include / asm-v850 / atomic.h

diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h
index f5b9ab6f4e70da97b847db5e910c5956a63a9acd..166df00457eaeaf5f5bace956c1594b258f4b747 100644 (file)
--- a/include/asm-v850/atomic.h
+++ b/include/asm-v850/atomic.h
@@ -104,6 +104,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
        return ret;
 }
 
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
 static inline int atomic_add_unless(atomic_t *v, int a, int u)
 {
        int ret;