52 extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
53 extern void __flush_dcache_pages(struct page *page, unsigned int nr);
59 		__flush_dcache_pages(&folio->page, folio_nr_pages(folio));  in flush_dcache_folio()
65 static inline void flush_dcache_page(struct page *page)  in flush_dcache_page()  argument
68 		__flush_dcache_pages(page, 1);  in flush_dcache_page()
70 		folio_set_dcache_dirty(page_folio(page));  in flush_dcache_page()
77 extern void __flush_anon_page(struct page *, unsigned long);
79 	struct page *page, unsigned long vmaddr)  in flush_anon_page()  argument
81 	if (cpu_has_dc_aliases && PageAnon(page))  in flush_anon_page()
82 		__flush_anon_page(page, vmaddr);  in flush_anon_page()
111 	struct page *page, unsigned long vaddr, void *dst, const void *src,
115 	struct page *page, unsigned long vaddr, void *dst, const void *src,
124 extern void *kmap_coherent(struct page *page, unsigned long addr);
126 extern void *kmap_noncoherent(struct page *page, unsigned long addr);