123 	XA_STATE(xas, &mapping->i_pages, page->index);  in page_cache_delete()
126 	mapping_set_update(&xas, mapping);  in page_cache_delete()
130 		xas_set_order(&xas, page->index, compound_order(page));  in page_cache_delete()
138 	xas_store(&xas, shadow);  in page_cache_delete()
139 	xas_init_marks(&xas);  in page_cache_delete()
298 	XA_STATE(xas, &mapping->i_pages, pvec->pages[0]->index);  in page_cache_delete_batch()
303 	mapping_set_update(&xas, mapping);  in page_cache_delete_batch()
304 	xas_for_each(&xas, page, ULONG_MAX) {  in page_cache_delete_batch()
326 		if (page->index == xas.xa_index)  in page_cache_delete_batch()
335 		if (page->index + compound_nr(page) - 1 == xas.xa_index)  in page_cache_delete_batch()
337 		xas_store(&xas, NULL);  in page_cache_delete_batch()
477 	XA_STATE(xas, &mapping->i_pages, start_byte >> PAGE_SHIFT);  in filemap_range_has_page()
485 		page = xas_find(&xas, max);  in filemap_range_has_page()
486 		if (xas_retry(&xas, page))  in filemap_range_has_page()
795 	XA_STATE(xas, &mapping->i_pages, offset);  in replace_page_cache_page()
808 	xas_lock_irqsave(&xas, flags);  in replace_page_cache_page()
809 	xas_store(&xas, new);  in replace_page_cache_page()
821 	xas_unlock_irqrestore(&xas, flags);  in replace_page_cache_page()
835 	XA_STATE(xas, &mapping->i_pages, offset);  in __add_to_page_cache_locked()
841 	mapping_set_update(&xas, mapping);  in __add_to_page_cache_locked()
856 		unsigned int order = xa_get_order(xas.xa, xas.xa_index);  in __add_to_page_cache_locked()
860 			xas_split_alloc(&xas, xa_load(xas.xa, xas.xa_index),  in __add_to_page_cache_locked()
862 		xas_lock_irq(&xas);  in __add_to_page_cache_locked()
863 		xas_for_each_conflict(&xas, entry) {  in __add_to_page_cache_locked()
866 				xas_set_err(&xas, -EEXIST);  in __add_to_page_cache_locked()
875 			order = xa_get_order(xas.xa, xas.xa_index);  in __add_to_page_cache_locked()
877 				xas_split(&xas, old, order);  in __add_to_page_cache_locked()
878 				xas_reset(&xas);  in __add_to_page_cache_locked()
882 		xas_store(&xas, page);  in __add_to_page_cache_locked()
883 		if (xas_error(&xas))  in __add_to_page_cache_locked()
894 		xas_unlock_irq(&xas);  in __add_to_page_cache_locked()
895 	} while (xas_nomem(&xas, gfp));  in __add_to_page_cache_locked()
897 	if (xas_error(&xas)) {  in __add_to_page_cache_locked()
898 		error = xas_error(&xas);  in __add_to_page_cache_locked()
1623 	XA_STATE(xas, &mapping->i_pages, index);  in page_cache_next_miss()
1626 		void *entry = xas_next(&xas);  in page_cache_next_miss()
1629 		if (xas.xa_index == 0)  in page_cache_next_miss()
1633 	return xas.xa_index;  in page_cache_next_miss()
1659 	XA_STATE(xas, &mapping->i_pages, index);  in page_cache_prev_miss()
1662 		void *entry = xas_prev(&xas);  in page_cache_prev_miss()
1665 		if (xas.xa_index == ULONG_MAX)  in page_cache_prev_miss()
1669 	return xas.xa_index;  in page_cache_prev_miss()
1688 	XA_STATE(xas, &mapping->i_pages, index);  in find_get_entry()
1693 	xas_reset(&xas);  in find_get_entry()
1694 	page = xas_load(&xas);  in find_get_entry()
1695 	if (xas_retry(&xas, page))  in find_get_entry()
1712 	if (unlikely(page != xas_reload(&xas))) {  in find_get_entry()
1898 	XA_STATE(xas, &mapping->i_pages, start);  in find_get_entries()
1906 	xas_for_each(&xas, page, ULONG_MAX) {  in find_get_entries()
1907 		if (xas_retry(&xas, page))  in find_get_entries()
1921 		if (unlikely(page != xas_reload(&xas)))  in find_get_entries()
1929 			page = find_subpage(page, xas.xa_index);  in find_get_entries()
1933 		indices[ret] = xas.xa_index;  in find_get_entries()
1941 		xas_reset(&xas);  in find_get_entries()
1972 	XA_STATE(xas, &mapping->i_pages, *start);  in find_get_pages_range()
1980 	xas_for_each(&xas, page, end) {  in find_get_pages_range()
1981 		if (xas_retry(&xas, page))  in find_get_pages_range()
1991 		if (unlikely(page != xas_reload(&xas)))  in find_get_pages_range()
1994 		pages[ret] = find_subpage(page, xas.xa_index);  in find_get_pages_range()
1996 			*start = xas.xa_index + 1;  in find_get_pages_range()
2003 		xas_reset(&xas);  in find_get_pages_range()
2037 	XA_STATE(xas, &mapping->i_pages, index);  in find_get_pages_contig()
2045 	for (page = xas_load(&xas); page; page = xas_next(&xas)) {  in find_get_pages_contig()
2046 		if (xas_retry(&xas, page))  in find_get_pages_contig()
2059 		if (unlikely(page != xas_reload(&xas)))  in find_get_pages_contig()
2062 		pages[ret] = find_subpage(page, xas.xa_index);  in find_get_pages_contig()
2069 		xas_reset(&xas);  in find_get_pages_contig()
2094 	XA_STATE(xas, &mapping->i_pages, *index);  in find_get_pages_range_tag()
2102 	xas_for_each_marked(&xas, page, end, tag) {  in find_get_pages_range_tag()
2103 		if (xas_retry(&xas, page))  in find_get_pages_range_tag()
2117 		if (unlikely(page != xas_reload(&xas)))  in find_get_pages_range_tag()
2120 		pages[ret] = find_subpage(page, xas.xa_index);  in find_get_pages_range_tag()
2122 			*index = xas.xa_index + 1;  in find_get_pages_range_tag()
2129 		xas_reset(&xas);  in find_get_pages_range_tag()
2841 	XA_STATE(xas, &mapping->i_pages, start_pgoff);  in filemap_map_pages()
2846 	xas_for_each(&xas, head, end_pgoff) {  in filemap_map_pages()
2847 		if (xas_retry(&xas, head))  in filemap_map_pages()
2862 		if (unlikely(head != xas_reload(&xas)))  in filemap_map_pages()
2864 		page = find_subpage(head, xas.xa_index);  in filemap_map_pages()
2877 		if (xas.xa_index >= max_idx)  in filemap_map_pages()
2883 		vmf->address += (xas.xa_index - last_pgoff) << PAGE_SHIFT;  in filemap_map_pages()
2885 			vmf->pte += xas.xa_index - last_pgoff;  in filemap_map_pages()
2886 		last_pgoff = xas.xa_index;  in filemap_map_pages()