X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=urcu%2Farch%2Fsparc64.h;h=1ff40f5c4698d4d7fd693098a16aabedcf1ba45a;hb=d4ed271fa1593c29c651256801ab917919bf635d;hp=6ce323fdf82abf112e282d57338f1e100d84eee5;hpb=d43d2eb27c7fd0b92ac6f40560bfb88817b165bf;p=userspace-rcu.git

diff --git a/urcu/arch/sparc64.h b/urcu/arch/sparc64.h
index 6ce323f..1ff40f5 100644
--- a/urcu/arch/sparc64.h
+++ b/urcu/arch/sparc64.h
@@ -30,6 +30,14 @@
 extern "C" {
 #endif
 
+/*
+ * On Linux, define the membarrier system call number if not yet available in
+ * the system headers.
+ */
+#if (defined(__linux__) && !defined(__NR_membarrier))
+#define __NR_membarrier		351
+#endif
+
 #define CAA_CACHE_LINE_SIZE	256
 
 /*