]> err.no Git - linux-2.6/blobdiff - include/asm-frv/atomic.h
[PATCH] kernel/posix-timers.c: remove do_posix_clock_notimer_create()
[linux-2.6] / include / asm-frv / atomic.h
index 9c9e9499cfd866b8699cecc8bfcabbbae9670566..a59f684b4f33e8ea747068561ec1ecfa65d60ce5 100644 (file)
@@ -328,6 +328,7 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
 #endif
 
 #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
 
 #define atomic_add_unless(v, a, u)                             \
 ({                                                             \