X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Farch%2Farm.h;h=5cbca7d7f1d0d523186b40837ce93ff515615128;hb=1a186a881c195c0f240c0baa813056b0cc1eab91;hp=d7affaabe85685b6c62929073e7baa732ef69a1d;hpb=67ecffc0f530a7b5c4dd5111ea7dd3213da8eb91;p=urcu.git

diff --git a/urcu/arch/arm.h b/urcu/arch/arm.h
index d7affaa..5cbca7d 100644
--- a/urcu/arch/arm.h
+++ b/urcu/arch/arm.h
@@ -40,10 +40,10 @@ extern "C" {
 #include <sys/time.h>
 
 /*
- * Define the membarrier system call number if not yet available in the
- * system headers.
+ * On Linux, define the membarrier system call number if not yet available in
+ * the system headers.
  */
-#ifndef __NR_membarrier
+#if (defined(__linux__) && !defined(__NR_membarrier))
 #define __NR_membarrier		389
 #endif