/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CACHEFLUSH_H #define _LINUX_CACHEFLUSH_H #include struct folio; #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE #ifndef flush_dcache_folio void flush_dcache_folio(struct folio *folio); #endif #else static inline void flush_dcache_folio(struct folio *folio) { } #define flush_dcache_folio flush_dcache_folio #endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */ #ifndef flush_icache_pages static inline void flush_icache_pages(struct vm_area_struct *vma, struct page *page, unsigned int nr) { } #endif #define flush_icache_page(vma, page) flush_icache_pages(vma, page, 1) #endif /* _LINUX_CACHEFLUSH_H */