| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _LINUX_CACHEFLUSH_H |
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| 3 | #define _LINUX_CACHEFLUSH_H |
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| 4 | |
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| 5 | #include <asm/cacheflush.h> |
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| 6 | |
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| 7 | struct folio; |
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| 8 | |
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| 9 | #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE |
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| 10 | #ifndef flush_dcache_folio |
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| 11 | void flush_dcache_folio(struct folio *folio); |
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| 12 | #endif |
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| 13 | #else |
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| 14 | static inline void flush_dcache_folio(struct folio *folio) |
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| 15 | { |
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| 16 | } |
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| 17 | #define flush_dcache_folio flush_dcache_folio |
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| 18 | #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ |
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| 19 | |
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| 20 | #ifndef flush_icache_pages |
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| 21 | static inline void flush_icache_pages(struct vm_area_struct *vma, |
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| 22 | struct page *page, unsigned int nr) |
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| 23 | { |
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| 24 | } |
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| 25 | #endif |
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| 26 | |
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| 27 | #define flush_icache_page(vma, page) flush_icache_pages(vma, page, 1) |
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| 28 | |
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| 29 | #endif /* _LINUX_CACHEFLUSH_H */ |
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| 30 | |
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