1/* FR-V CPU memory barrier definitions
2 *
3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#ifndef _ASM_BARRIER_H
13#define _ASM_BARRIER_H
14
15#define nop()			asm volatile ("nop"::)
16
17#define mb()			asm volatile ("membar" : : :"memory")
18#define rmb()			asm volatile ("membar" : : :"memory")
19#define wmb()			asm volatile ("membar" : : :"memory")
20
21#include <asm-generic/barrier.h>
22
23#endif /* _ASM_BARRIER_H */
24