android_kernel_xiaomi_sm8350/arch/powerpc/include/asm/mmiowb.h
Will Deacon 01e3b958ef arch: Remove dummy mmiowb() definitions from arch code
Now that no driver code is using mmiowb() directly, remove the dummy
definitions remaining in architectures that don't make use of
asm-generic/io.h, as well as the definition in asm-generic/io.h itself.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2019-04-08 12:09:27 +01:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_MMIOWB_H
#define _ASM_POWERPC_MMIOWB_H
#ifdef CONFIG_MMIOWB
#include <linux/compiler.h>
#include <asm/barrier.h>
#include <asm/paca.h>
#define arch_mmiowb_state() (&local_paca->mmiowb_state)
#define mmiowb() mb()
#endif /* CONFIG_MMIOWB */
#include <asm-generic/mmiowb.h>
#endif /* _ASM_POWERPC_MMIOWB_H */