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-rw-r--r--arch/xtensa/include/asm/spinlock.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/spinlock.h b/arch/xtensa/include/asm/spinlock.h
new file mode 100644
index 000000000..41c449ece
--- /dev/null
+++ b/arch/xtensa/include/asm/spinlock.h
@@ -0,0 +1,20 @@
+/*
+ * include/asm-xtensa/spinlock.h
+ *
+ * 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.
+ *
+ * Copyright (C) 2001 - 2005 Tensilica Inc.
+ */
+
+#ifndef _XTENSA_SPINLOCK_H
+#define _XTENSA_SPINLOCK_H
+
+#include <asm/barrier.h>
+#include <asm/qspinlock.h>
+#include <asm/qrwlock.h>
+
+#define smp_mb__after_spinlock() smp_mb()
+
+#endif /* _XTENSA_SPINLOCK_H */