Driver core: change add_uevent_var to use a struct

[linux-2.6-omap-h63xx.git] / include / asm-sh64 / atomic.h

diff --git a/include/asm-sh64/atomic.h b/include/asm-sh64/atomic.h
index f3ce5c0df13a242549f3f052cfa7aed79b341105..28f2ea9b567bfe1c95cfdc84d49b2e963bbd654b 100644 (file)
--- a/include/asm-sh64/atomic.h
+++ b/include/asm-sh64/atomic.h
@@ -113,6 +113,8 @@ 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;