1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_POWERPC_MMIOWB_H 3#define _ASM_POWERPC_MMIOWB_H 4 5#ifdef CONFIG_MMIOWB 6 7#include <linux/compiler.h> 8#include <asm/barrier.h> 9#include <asm/paca.h> 10 11#define arch_mmiowb_state() (&local_paca->mmiowb_state) 12#define mmiowb() mb() 13 14#endif /* CONFIG_MMIOWB */ 15 16#include <asm-generic/mmiowb.h> 17 18#endif /* _ASM_POWERPC_MMIOWB_H */ 19