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 struct folio;
8
9 #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
10 #ifndef flush_dcache_folio
11 void flush_dcache_folio(struct folio *folio);
12 #endif
13 #else
14 static inline void flush_dcache_folio(struct folio *folio)
15 {
16 }
17 #define flush_dcache_folio flush_dcache_folio
18 #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
19
20 #ifndef flush_icache_pages
21 static inline void flush_icache_pages(struct vm_area_struct *vma,
22 struct page *page, unsigned int nr)
23 {
24 }
25 #endif
26
27 #define flush_icache_page(vma, page) flush_icache_pages(vma, page, 1)
28
29 #endif /* _LINUX_CACHEFLUSH_H */
30
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