303 static inline void copy_user_highpage(struct page *to, struct page *from,  in copy_user_highpage()  argument
309 	vto = kmap_local_page(to);  in copy_user_highpage()
310 	copy_user_page(vto, vfrom, vaddr, to);  in copy_user_highpage()
311 	kmsan_unpoison_memory(page_address(to), PAGE_SIZE);  in copy_user_highpage()
320 static inline void copy_highpage(struct page *to, struct page *from)  in copy_highpage()  argument
325 	vto = kmap_local_page(to);  in copy_highpage()
327 	kmsan_copy_page_meta(to, from);  in copy_highpage()
341 static inline int copy_mc_user_highpage(struct page *to, struct page *from,  in copy_mc_user_highpage()  argument
348 	vto = kmap_local_page(to);  in copy_mc_user_highpage()
351 		kmsan_unpoison_memory(page_address(to), PAGE_SIZE);  in copy_mc_user_highpage()
361 static inline int copy_mc_highpage(struct page *to, struct page *from)  in copy_mc_highpage()  argument
367 	vto = kmap_local_page(to);  in copy_mc_highpage()
370 		kmsan_copy_page_meta(to, from);  in copy_mc_highpage()
380 static inline int copy_mc_user_highpage(struct page *to, struct page *from,  in copy_mc_user_highpage()  argument
383 	copy_user_highpage(to, from, vaddr, vma);  in copy_mc_user_highpage()
387 static inline int copy_mc_highpage(struct page *to, struct page *from)  in copy_mc_highpage()  argument
389 	copy_highpage(to, from);  in copy_mc_highpage()
417 static inline void memcpy_from_page(char *to, struct page *page,  in memcpy_from_page()  argument
423 	memcpy(to, from + offset, len);  in memcpy_from_page()
430 	char *to = kmap_local_page(page);  in memcpy_to_page()  local
433 	memcpy(to + offset, from, len);  in memcpy_to_page()
435 	kunmap_local(to);  in memcpy_to_page()
455 static inline void memcpy_from_folio(char *to, struct folio *folio,  in memcpy_from_folio()  argument
467 		memcpy(to, from, chunk);  in memcpy_from_folio()
470 		to += chunk;  in memcpy_from_folio()
489 		char *to = kmap_local_folio(folio, offset);  in memcpy_to_folio()  local
495 		memcpy(to, from, chunk);  in memcpy_to_folio()
496 		kunmap_local(to);  in memcpy_to_folio()
559 	char *to = kmap_local_folio(folio, offset);  in folio_fill_tail()  local
567 			memcpy(to, from, max);  in folio_fill_tail()
568 			kunmap_local(to);  in folio_fill_tail()
573 			to = kmap_local_folio(folio, offset);  in folio_fill_tail()
577 	memcpy(to, from, len);  in folio_fill_tail()
578 	to = folio_zero_tail(folio, offset + len, to + len);  in folio_fill_tail()
579 	kunmap_local(to);  in folio_fill_tail()
594 static inline size_t memcpy_from_file_folio(char *to, struct folio *folio,  in memcpy_from_file_folio()  argument
606 	memcpy(to, from, len);  in memcpy_from_file_folio()