X-Git-Url: http://git.liburcu.org/?p=userspace-rcu.git;a=blobdiff_plain;f=urcu%2Fuatomic%2Fgeneric.h;h=4ef71c77604eb4b96ba7913b4268aef6a3618250;hp=04f4afd715800dd02446183d183c4f896de142c1;hb=121a3305861b8fd69e664e2914e854f3e4853687;hpb=ecf2edf639926ad2a7842ebe1e6c456cc106e4c0

diff --git a/urcu/uatomic/generic.h b/urcu/uatomic/generic.h
index 04f4afd..4ef71c7 100644
--- a/urcu/uatomic/generic.h
+++ b/urcu/uatomic/generic.h
@@ -122,6 +122,9 @@ void _uatomic_and(void *addr, unsigned long val,
 	(_uatomic_and((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
+#define cmm_smp_mb__before_and()	cmm_barrier()
+#define cmm_smp_mb__after_and()		cmm_barrier()
+
 #endif
 
 /* uatomic_or */
@@ -159,8 +162,12 @@ void _uatomic_or(void *addr, unsigned long val,
 	(_uatomic_or((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
+#define cmm_smp_mb__before_or()		cmm_barrier()
+#define cmm_smp_mb__after_or()		cmm_barrier()
+
 #endif
 
+
 /* uatomic_add_return */
 
 #ifndef uatomic_add_return
@@ -328,6 +335,9 @@ void _uatomic_and(void *addr, unsigned long val, int len)
 	(_uatomic_and((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
+#define cmm_smp_mb__before_and()	cmm_barrier()
+#define cmm_smp_mb__after_and()		cmm_barrier()
+
 #endif /* #ifndef uatomic_and */
 
 #ifndef uatomic_or
@@ -399,6 +409,9 @@ void _uatomic_or(void *addr, unsigned long val, int len)
 	(_uatomic_or((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
+#define cmm_smp_mb__before_or()		cmm_barrier()
+#define cmm_smp_mb__after_or()		cmm_barrier()
+
 #endif /* #ifndef uatomic_or */
 
 #ifndef uatomic_add_return
@@ -559,19 +572,27 @@ unsigned long _uatomic_exchange(void *addr, unsigned long val, int len)
 
 #ifndef uatomic_add
 #define uatomic_add(addr, v)		(void)uatomic_add_return((addr), (v))
+#define cmm_smp_mb__before_add()	cmm_barrier()
+#define cmm_smp_mb__after_add()		cmm_barrier()
 #endif
 
 #define uatomic_sub_return(addr, v)	\
 	uatomic_add_return((addr), -(caa_cast_long_keep_sign(v)))
 #define uatomic_sub(addr, v)		\
 	uatomic_add((addr), -(caa_cast_long_keep_sign(v)))
+#define cmm_smp_mb__before_sub()	cmm_smp_mb__before_add()
+#define cmm_smp_mb__after_sub()		cmm_smp_mb__after_add()
 
 #ifndef uatomic_inc
 #define uatomic_inc(addr)		uatomic_add((addr), 1)
+#define cmm_smp_mb__before_inc()	cmm_smp_mb__before_add()
+#define cmm_smp_mb__after_inc()		cmm_smp_mb__after_add()
 #endif
 
 #ifndef uatomic_dec
 #define uatomic_dec(addr)		uatomic_add((addr), -1)
+#define cmm_smp_mb__before_dec()	cmm_smp_mb__before_add()
+#define cmm_smp_mb__after_dec()		cmm_smp_mb__after_add()
 #endif
 
 #ifdef __cplusplus