X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=urcu%2Farch_arm.h;h=92df8e9a3a3a11d80a885d59a3cd3940f94b843a;hb=af7c2dbeac32c663b64ad05e4eca70e18784463b;hp=e25457d707427b5cd70a2141089da9909f1c4bc5;hpb=6aca01252647cb7f035ae731d2ce3cf1b02ab501;p=urcu.git

diff --git a/urcu/arch_arm.h b/urcu/arch_arm.h
index e25457d..92df8e9 100644
--- a/urcu/arch_arm.h
+++ b/urcu/arch_arm.h
@@ -29,7 +29,11 @@
 extern "C" {
 #endif 
 
-#define cmm_mb()    asm volatile("dmb":::"memory")
+#ifdef CONFIG_RCU_ARM_HAVE_DMB
+#define cmm_mb()	asm volatile("dmb":::"memory")
+#define cmm_rmb()	asm volatile("dmb":::"memory")
+#define cmm_wmb()	asm volatile("dmb":::"memory")
+#endif /* CONFIG_RCU_ARM_HAVE_DMB */
 
 #include <stdlib.h>
 #include <sys/time.h>