X-Git-Url: http://plrg.eecs.uci.edu/git/?p=folly.git;a=blobdiff_plain;f=folly%2Fportability%2FSysMembarrier.cpp;fp=folly%2Fportability%2FSysMembarrier.cpp;h=7801000fad2a60f70fbc76d92229ec0b716bbac8;hp=16fa5fb0770f5268a755b7c657e215fca570958a;hb=c6476cb3c688c1a76f401ace9b4441a6f7c95450;hpb=6d9473d8c3aeddeebc574be309ad2d5d3bb765f7

diff --git a/folly/portability/SysMembarrier.cpp b/folly/portability/SysMembarrier.cpp
index 16fa5fb0..7801000f 100644
--- a/folly/portability/SysMembarrier.cpp
+++ b/folly/portability/SysMembarrier.cpp
@@ -21,7 +21,8 @@
 #include <folly/Portability.h>
 #include <folly/portability/Unistd.h>
 
-#if !defined(__NR_membarrier) && FOLLY_X64 && !FOLLY_MOBILE
+#if !defined(__NR_membarrier) && FOLLY_X64 && !FOLLY_MOBILE && \
+    defined(__linux__)
 #define __NR_membarrier 324
 #define MEMBARRIER_CMD_QUERY 0
 #define MEMBARRIER_CMD_SHARED 1