| /* 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 */ |