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 9 void flush_dcache_folio(struct folio *folio); 10 #endif 11 #else flush_dcache_folio(struct folio * folio)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 */ 19