tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef _ASM_RISCV_MMIOWB_H
4#define _ASM_RISCV_MMIOWB_H
5
6/*
7 * "o,w" is sufficient to ensure that all writes to the device have completed
8 * before the write to the spinlock is allowed to commit.
9 */
10#define mmiowb() RISCV_FENCE(o, w)
11
12#include <linux/smp.h>
13#include <asm-generic/mmiowb.h>
14
15#endif /* _ASM_RISCV_MMIOWB_H */