1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_CACHEFLUSH_H 2 #ifndef _LINUX_CACHEFLUSH_H
3 #define _LINUX_CACHEFLUSH_H 3 #define _LINUX_CACHEFLUSH_H
4 4
5 #include <asm/cacheflush.h> 5 #include <asm/cacheflush.h>
6 6
7 struct folio; 7 struct folio;
8 8
9 #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 9 #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
10 #ifndef flush_dcache_folio !! 10 #ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
11 void flush_dcache_folio(struct folio *folio); 11 void flush_dcache_folio(struct folio *folio);
12 #endif 12 #endif
13 #else 13 #else
14 static inline void flush_dcache_folio(struct f 14 static inline void flush_dcache_folio(struct folio *folio)
15 { 15 {
16 } 16 }
17 #define flush_dcache_folio flush_dcache_folio !! 17 #define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
18 #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ 18 #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
19 <<
20 #ifndef flush_icache_pages <<
21 static inline void flush_icache_pages(struct v <<
22 struct pa <<
23 { <<
24 } <<
25 #endif <<
26 <<
27 #define flush_icache_page(vma, page) flush_ <<
28 19
29 #endif /* _LINUX_CACHEFLUSH_H */ 20 #endif /* _LINUX_CACHEFLUSH_H */
30 21
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.