[linux-block.git] / include / linux / cacheflush.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CACHEFLUSH_H
#define _LINUX_CACHEFLUSH_H

#include <asm/cacheflush.h>

struct folio;

#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
void flush_dcache_folio(struct folio *folio);
#endif
#else
static inline void flush_dcache_folio(struct folio *folio)
{
}
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */

#endif /* _LINUX_CACHEFLUSH_H */
Commit	Line	Data
522a0032 MWO	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef _LINUX_CACHEFLUSH_H
	3	#define _LINUX_CACHEFLUSH_H
	4
	5	#include <asm/cacheflush.h>
	6
30d024b5 HX	7	struct folio;
30d024b5 HX	8
522a0032 MWO	9	#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
	10	#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
	11	void flush_dcache_folio(struct folio *folio);
	12	#endif
	13	#else
	14	static inline void flush_dcache_folio(struct folio *folio)
	15	{
	16	}
	17	#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
	18	#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
	19
	20	#endif /* _LINUX_CACHEFLUSH_H */