X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Fuatomic_arch_s390.h;h=db05b15b996a36f61a0a9ed3fff96fddcbb977c4;hp=917dbf2f471941457adcfff198f25c1f08747ce9;hb=b46b23cb9949c585ddf8ccb691458c8c7c60c7ad;hpb=48d848c7291ec22da6258ac03cd9c1dafec1fdfb

diff --git a/urcu/uatomic_arch_s390.h b/urcu/uatomic_arch_s390.h
index 917dbf2..db05b15 100644
--- a/urcu/uatomic_arch_s390.h
+++ b/urcu/uatomic_arch_s390.h
@@ -28,6 +28,9 @@
  * IN THE SOFTWARE.
  */
 
+#include <urcu/compiler.h>
+#include <urcu/system.h>
+
 #ifndef __SIZEOF_LONG__
 #ifdef __s390x__
 #define __SIZEOF_LONG__ 8
@@ -40,12 +43,8 @@
 #define BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
 #endif
 
-#define uatomic_set(addr, v)				\
-do {							\
-	ACCESS_ONCE(*(addr)) = (v);			\
-} while (0)
-
-#define uatomic_read(addr)	ACCESS_ONCE(*(addr))
+#define uatomic_set(addr, v)	STORE_SHARED(*(addr), (v))
+#define uatomic_read(addr)	LOAD_SHARED(*(addr))
 
 static inline __attribute__((always_inline))
 unsigned int uatomic_exchange_32(volatile unsigned int *addr, unsigned int val)
@@ -217,4 +216,6 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
 					       (unsigned long)(new),	\
 					       sizeof(*(addr)))
 
+#define URCU_CAS_AVAIL()	1
+
 #endif /* _URCU_ARCH_ATOMIC_S390_H */