37 static inline void *kmap(struct page *page);
46 static inline void kunmap(struct page *page);
54 static inline struct page *kmap_to_page(void *addr);
96 static inline void *kmap_local_page(struct page *page);
179 static inline void *kmap_atomic(struct page *page);
186 static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vma…  in flush_anon_page()  argument
202 static inline void clear_user_highpage(struct page *page, unsigned long vaddr)  in clear_user_highpage()  argument
204 	void *addr = kmap_local_page(page);  in clear_user_highpage()
205 	clear_user_page(addr, vaddr, page);  in clear_user_highpage()
231 		clear_user_highpage(&folio->page, vaddr);  in vma_alloc_zeroed_movable_folio()
237 static inline void clear_highpage(struct page *page)  in clear_highpage()  argument
239 	void *kaddr = kmap_local_page(page);  in clear_highpage()
244 static inline void clear_highpage_kasan_tagged(struct page *page)  in clear_highpage_kasan_tagged()  argument
246 	void *kaddr = kmap_local_page(page);  in clear_highpage_kasan_tagged()
254 static inline void tag_clear_highpage(struct page *page)  in tag_clear_highpage()  argument
265 void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
268 static inline void zero_user_segments(struct page *page,  in zero_user_segments()  argument
272 	void *kaddr = kmap_local_page(page);  in zero_user_segments()
275 	BUG_ON(end1 > page_size(page) || end2 > page_size(page));  in zero_user_segments()
284 	for (i = 0; i < compound_nr(page); i++)  in zero_user_segments()
285 		flush_dcache_page(page + i);  in zero_user_segments()
289 static inline void zero_user_segment(struct page *page,  in zero_user_segment()  argument
292 	zero_user_segments(page, start, end, 0, 0);  in zero_user_segment()
295 static inline void zero_user(struct page *page,  in zero_user()  argument
298 	zero_user_segments(page, start, start + size, 0, 0);  in zero_user()
303 static inline void copy_user_highpage(struct page *to, struct page *from,  in copy_user_highpage()
320 static inline void copy_highpage(struct page *to, struct page *from)  in copy_highpage()
341 static inline int copy_mc_user_highpage(struct page *to, struct page *from,  in copy_mc_user_highpage()
361 static inline int copy_mc_highpage(struct page *to, struct page *from)  in copy_mc_highpage()
380 static inline int copy_mc_user_highpage(struct page *to, struct page *from,  in copy_mc_user_highpage()
387 static inline int copy_mc_highpage(struct page *to, struct page *from)  in copy_mc_highpage()
394 static inline void memcpy_page(struct page *dst_page, size_t dst_off,  in memcpy_page()
395 			       struct page *src_page, size_t src_off,  in memcpy_page()
407 static inline void memset_page(struct page *page, size_t offset, int val,  in memset_page()  argument
410 	char *addr = kmap_local_page(page);  in memset_page()
417 static inline void memcpy_from_page(char *to, struct page *page,  in memcpy_from_page()  argument
420 	char *from = kmap_local_page(page);  in memcpy_from_page()
427 static inline void memcpy_to_page(struct page *page, size_t offset,  in memcpy_to_page()  argument
430 	char *to = kmap_local_page(page);  in memcpy_to_page()
434 	flush_dcache_page(page);  in memcpy_to_page()
438 static inline void memzero_page(struct page *page, size_t offset, size_t len)  in memzero_page()  argument
440 	char *addr = kmap_local_page(page);  in memzero_page()
444 	flush_dcache_page(page);  in memzero_page()
623 	zero_user_segments(&folio->page, start1, xend1, start2, xend2);  in folio_zero_segments()
635 	zero_user_segments(&folio->page, start, xend, 0, 0);  in folio_zero_segment()
647 	zero_user_segments(&folio->page, start, start + length, 0, 0);  in folio_zero_range()
665 static inline void unmap_and_put_page(struct page *page, void *addr)  in unmap_and_put_page()  argument
667 	folio_release_kmap(page_folio(page), addr);  in unmap_and_put_page()