LXR linux/arch/nds32/include/asm/barrier.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2// Copyright (C) 2005-2017 Andes Technology Corporation
   3
   4#ifndef __NDS32_ASM_BARRIER_H
   5#define __NDS32_ASM_BARRIER_H
   6
   7#ifndef __ASSEMBLY__
   8#define mb()            asm volatile("msync all":::"memory")
   9#define rmb()           asm volatile("msync all":::"memory")
  10#define wmb()           asm volatile("msync store":::"memory")
  11#include <asm-generic/barrier.h>
  12
  13#endif  /* __ASSEMBLY__ */
  14
  15#endif  /* __NDS32_ASM_BARRIER_H */
  16