From f5ad6a42b700d9687bb97cf461e7f2506e3006d6 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 18 Aug 2008 21:44:32 -0400
Subject: x86, um: get rid of sysdep symlink

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 arch/um/sys-x86_64/sysdep/barrier.h | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 arch/um/sys-x86_64/sysdep/barrier.h

(limited to 'arch/um/sys-x86_64/sysdep/barrier.h')

diff --git a/arch/um/sys-x86_64/sysdep/barrier.h b/arch/um/sys-x86_64/sysdep/barrier.h
new file mode 100644
index 0000000..7b610be
--- /dev/null
+++ b/arch/um/sys-x86_64/sysdep/barrier.h
@@ -0,0 +1,7 @@
+#ifndef __SYSDEP_X86_64_BARRIER_H
+#define __SYSDEP_X86_64_BARRIER_H
+
+/* Copied from include/asm-x86_64 for use by userspace. */
+#define mb() 	asm volatile("mfence":::"memory")
+
+#endif
-- 
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