M7350/kernel/arch/microblaze/include/asm/barrier.h
2024-09-09 08:52:07 +00:00

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 */