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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _ASM_IA64_MMIOWB_H
- #define _ASM_IA64_MMIOWB_H
- /**
- * mmiowb - I/O write barrier
- *
- * Ensure ordering of I/O space writes. This will make sure that writes
- * following the barrier will arrive after all previous writes. For most
- * ia64 platforms, this is a simple 'mf.a' instruction.
- */
- #define mmiowb() ia64_mfa()
- #include <asm-generic/mmiowb.h>
- #endif /* _ASM_IA64_MMIOWB_H */
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