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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/nds32/include/asm/barrier.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 000000000..faafc373e --- /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 */ |