X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch%2Faarch64.h;h=d6a133758dffca0c22ca5f6e94314c4c6d0d5390;hp=a68813d14cd9074017bde2620a89edac9afa5a83;hb=84f4ccb4bcf32c0336a0c7a3a4ba76d90d6dea1b;hpb=ad46005890368f9c306f0c510b3d4b08c47b66f8

diff --git a/urcu/arch/aarch64.h b/urcu/arch/aarch64.h
index a68813d..d6a1337 100644
--- a/urcu/arch/aarch64.h
+++ b/urcu/arch/aarch64.h
@@ -34,11 +34,11 @@ extern "C" {
 #include <sys/time.h>
 
 /*
- * Define the membarrier system call number if not yet available in the
- * system headers. aarch64 implements asm-generic/unistd.h system call
+ * On Linux, define the membarrier system call number if not yet available in
+ * the system headers. aarch64 implements asm-generic/unistd.h system call
  * numbers.
  */
-#ifndef __NR_membarrier
+#if (defined(__linux__) && !defined(__NR_membarrier))
 #define __NR_membarrier		283
 #endif