diff options
Diffstat (limited to 'arch/nds32/include/asm/barrier.h')
| -rw-r--r-- | arch/nds32/include/asm/barrier.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/nds32/include/asm/barrier.h b/arch/nds32/include/asm/barrier.h new file mode 100644 index 000000000000..faafc373ea6c --- /dev/null +++ b/arch/nds32/include/asm/barrier.h @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2005-2017 Andes Technology Corporation + +#ifndef __NDS32_ASM_BARRIER_H +#define __NDS32_ASM_BARRIER_H + +#ifndef __ASSEMBLY__ +#define mb() asm volatile("msync all":::"memory") +#define rmb() asm volatile("msync all":::"memory") +#define wmb() asm volatile("msync store":::"memory") +#include <asm-generic/barrier.h> + +#endif /* __ASSEMBLY__ */ + +#endif /* __NDS32_ASM_BARRIER_H */ |