From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 arch/microblaze/include/asm/barrier.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 arch/microblaze/include/asm/barrier.h

(limited to 'arch/microblaze/include/asm/barrier.h')

diff --git a/arch/microblaze/include/asm/barrier.h b/arch/microblaze/include/asm/barrier.h
new file mode 100644
index 00000000..df5be3e8
--- /dev/null
+++ b/arch/microblaze/include/asm/barrier.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_BARRIER_H
+#define _ASM_MICROBLAZE_BARRIER_H
+
+#define nop()                  asm volatile ("nop")
+
+#define smp_read_barrier_depends()	do {} while (0)
+#define read_barrier_depends()		do {} while (0)
+
+#define mb()			barrier()
+#define rmb()			mb()
+#define wmb()			mb()
+#define set_mb(var, value)	do { var = value; mb(); } while (0)
+#define set_wmb(var, value)	do { var = value; wmb(); } while (0)
+
+#define smp_mb()		mb()
+#define smp_rmb()		rmb()
+#define smp_wmb()		wmb()
+
+#endif /* _ASM_MICROBLAZE_BARRIER_H */
-- 
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