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