X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-v850%2Fatomic.h;h=166df00457eaeaf5f5bace956c1594b258f4b747;hb=6f91fe88e4e28b40b4f08d99e0ea6d17b70e9567;hp=bede3172ce7f7e999e202fde6b04d31a6e281478;hpb=1f8fc99300c6247cace008c470f31eb86e9e7802;p=linux-2.6

diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h
index bede3172ce..166df00457 100644
--- 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;
@@ -126,4 +128,5 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 #define smp_mb__before_atomic_inc()	barrier()
 #define smp_mb__after_atomic_inc()	barrier()
 
+#include <asm-generic/atomic.h>
 #endif /* __V850_ATOMIC_H__ */