X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=include%2Furcu%2Farch.h;fp=include%2Furcu%2Farch.h;h=717d79c6a2c6020c27baf94bcc7b099995245b9f;hp=45ba6a222fe507b5910a307e667d72d27545672e;hb=0e2125fb7b2c7a92d7030b41df5fb372a7706c32;hpb=601922a81d884e16ff404cee7534ede56fb87d0a

diff --git a/include/urcu/arch.h b/include/urcu/arch.h
index 45ba6a2..717d79c 100644
--- a/include/urcu/arch.h
+++ b/include/urcu/arch.h
@@ -155,5 +155,11 @@
 #error "Cannot build: unrecognized architecture, see <urcu/arch.h>."
 #endif
 
+#ifdef CONFIG_RCU_EMIT_LEGACY_MB
+# define cmm_emit_legacy_smp_mb() cmm_smp_mb()
+#else
+# define cmm_emit_legacy_smp_mb() do { } while (0)
+#endif
+
 
 #endif /* _URCU_ARCH_H */