X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Farch%2Farm.h;h=1457166270314653f9564cdaf99e6c6a598e7e9b;hb=da5b715a201a36156fa520b6442db7c46f6fdade;hp=e20695ecf3cf6acb142a1830fe5d527c0f4d0cf6;hpb=e51500edbd9919cee53bc85cbb4b22cd4786fc42;p=userspace-rcu.git

diff --git a/urcu/arch/arm.h b/urcu/arch/arm.h
index e20695e..1457166 100644
--- a/urcu/arch/arm.h
+++ b/urcu/arch/arm.h
@@ -24,6 +24,7 @@
 
 #include <urcu/compiler.h>
 #include <urcu/config.h>
+#include <urcu/syscall-compat.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -51,6 +52,14 @@ static inline cycles_t caa_get_cycles (void)
 	return (cycles_t)thetime;
 }
 
+/*
+ * Define the membarrier system call number if not yet available in the
+ * system headers.
+ */
+#ifndef __NR_membarrier
+#define __NR_membarrier		389
+#endif
+
 #ifdef __cplusplus 
 }
 #endif