diff options
Diffstat (limited to 'arch/sh/include/asm/mmiowb.h')
| -rw-r--r-- | arch/sh/include/asm/mmiowb.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/sh/include/asm/mmiowb.h b/arch/sh/include/asm/mmiowb.h new file mode 100644 index 000000000000..535d59735f1d --- /dev/null +++ b/arch/sh/include/asm/mmiowb.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_SH_MMIOWB_H +#define __ASM_SH_MMIOWB_H + +#include <asm/barrier.h> + +/* synco on SH-4A, otherwise a nop */ +#define mmiowb() wmb() + +#include <asm-generic/mmiowb.h> + +#endif /* __ASM_SH_MMIOWB_H */ |