| /* FR-V CPU memory barrier definitions | |
| * | |
| * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. | |
| * Written by David Howells (dhowells@redhat.com) | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * as published by the Free Software Foundation; either version | |
| * 2 of the License, or (at your option) any later version. | |
| */ | |
| #ifndef _ASM_BARRIER_H | |
| #define _ASM_BARRIER_H | |
| #define nop() asm volatile ("nop"::) | |
| #define mb() asm volatile ("membar" : : :"memory") | |
| #define rmb() asm volatile ("membar" : : :"memory") | |
| #define wmb() asm volatile ("membar" : : :"memory") | |
| #include <asm-generic/barrier.h> | |
| #endif /* _ASM_BARRIER_H */ |