459 	anon_mapping = (unsigned long)READ_ONCE(page->mapping);  in page_get_anon_vma()
503 	anon_mapping = (unsigned long)READ_ONCE(page->mapping);  in page_lock_anon_vma_read()
600 	} else if (page->mapping) {  in page_address_in_vma()
601 		if (!vma->vm_file || vma->vm_file->f_mapping != page->mapping)  in page_address_in_vma()
910 	struct address_space *mapping;  in page_mkclean()  local
922 	mapping = page_mapping(page);  in page_mkclean()
923 	if (!mapping)  in page_mkclean()
953 	page->mapping = (struct address_space *) anon_vma;  in page_move_anon_rmap()
982 	page->mapping = (struct address_space *) anon_vma;  in __page_set_anon_rmap()
1509 	struct address_space *mapping = page->mapping;  in rmap_walk_file()  local
1522 	if (!mapping)  in rmap_walk_file()
1526 	i_mmap_lock_read(mapping);  in rmap_walk_file()
1527 	vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) {  in rmap_walk_file()
1541 	i_mmap_unlock_read(mapping);  in rmap_walk_file()
1574 	page->mapping = (struct address_space *) anon_vma;  in __hugepage_set_anon_rmap()