From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 28 Feb 2011 16:35:09 +0000 (-0500)
Subject: ARM: use dmb for rmb and wmb in addition to mb
X-Git-Tag: v0.5.3~5
X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=commitdiff_plain;h=f63b71415e6a4c19a6c80d2f0464a0cface53af8

ARM: use dmb for rmb and wmb in addition to mb

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/urcu/arch_arm.h b/urcu/arch_arm.h
index 83cbb60..f97ae1d 100644
--- a/urcu/arch_arm.h
+++ b/urcu/arch_arm.h
@@ -30,7 +30,9 @@ extern "C" {
 #endif 
 
 #ifdef CONFIG_ARM_HAVE_DMB
-#define cmm_mb()    asm volatile("dmb":::"memory")
+#define cmm_mb()	asm volatile("dmb":::"memory")
+#define cmm_rmb()	asm volatile("dmb":::"memory")
+#define cmm_wmb()	asm volatile("dmb":::"memory")
 #endif /* CONFIG_ARM_HAVE_DMB */
 
 #include <stdlib.h>