1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#ifndef _ASM_IA64_MMIOWB_H
 4#define _ASM_IA64_MMIOWB_H
 5
 6/**
 7 * mmiowb - I/O write barrier
 8 *
 9 * Ensure ordering of I/O space writes.  This will make sure that writes
10 * following the barrier will arrive after all previous writes.  For most
11 * ia64 platforms, this is a simple 'mf.a' instruction.
12 */
13#define mmiowb()	ia64_mfa()
14
15#include <asm-generic/mmiowb.h>
16
17#endif	/* _ASM_IA64_MMIOWB_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#ifndef _ASM_IA64_MMIOWB_H
 4#define _ASM_IA64_MMIOWB_H
 5
 6/**
 7 * mmiowb - I/O write barrier
 8 *
 9 * Ensure ordering of I/O space writes.  This will make sure that writes
10 * following the barrier will arrive after all previous writes.  For most
11 * ia64 platforms, this is a simple 'mf.a' instruction.
12 */
13#define mmiowb()	ia64_mfa()
14
15#include <asm-generic/mmiowb.h>
16
17#endif	/* _ASM_IA64_MMIOWB_H */