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)12 static 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