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; <<
8 <<
9 #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 7 #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
10 #ifndef flush_dcache_folio !! 8 #ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
11 void flush_dcache_folio(struct folio *folio); 9 void flush_dcache_folio(struct folio *folio);
12 #endif 10 #endif
13 #else 11 #else
14 static inline void flush_dcache_folio(struct f 12 static inline void flush_dcache_folio(struct folio *folio)
15 { 13 {
16 } 14 }
17 #define flush_dcache_folio flush_dcache_folio !! 15 #define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
18 #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ 16 #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 17
29 #endif /* _LINUX_CACHEFLUSH_H */ 18 #endif /* _LINUX_CACHEFLUSH_H */
30 19
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