mirror of https://gitee.com/openkylin/linux.git
28 lines
756 B
C
28 lines
756 B
C
|
/*
|
||
|
|
* 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 */
|