122 	XA_STATE(xas, &mapping->i_pages, page->index);  in page_cache_delete()
125 	mapping_set_update(&xas, mapping);  in page_cache_delete()
129 		xas_set_order(&xas, page->index, compound_order(page));  in page_cache_delete()
137 	xas_store(&xas, shadow);  in page_cache_delete()
138 	xas_init_marks(&xas);  in page_cache_delete()
297 	XA_STATE(xas, &mapping->i_pages, pvec->pages[0]->index);  in page_cache_delete_batch()
302 	mapping_set_update(&xas, mapping);  in page_cache_delete_batch()
303 	xas_for_each(&xas, page, ULONG_MAX) {  in page_cache_delete_batch()
325 		if (page->index == xas.xa_index)  in page_cache_delete_batch()
334 		if (page->index + compound_nr(page) - 1 == xas.xa_index)  in page_cache_delete_batch()
336 		xas_store(&xas, NULL);  in page_cache_delete_batch()
476 	XA_STATE(xas, &mapping->i_pages, start_byte >> PAGE_SHIFT);  in filemap_range_has_page()
484 		page = xas_find(&xas, max);  in filemap_range_has_page()
485 		if (xas_retry(&xas, page))  in filemap_range_has_page()
816 	XA_STATE(xas, &mapping->i_pages, offset);  in replace_page_cache_page()
827 	xas_lock_irqsave(&xas, flags);  in replace_page_cache_page()
828 	xas_store(&xas, new);  in replace_page_cache_page()
840 	xas_unlock_irqrestore(&xas, flags);  in replace_page_cache_page()
855 	XA_STATE(xas, &mapping->i_pages, offset);  in __add_to_page_cache_locked()
863 	mapping_set_update(&xas, mapping);  in __add_to_page_cache_locked()
877 		xas_lock_irq(&xas);  in __add_to_page_cache_locked()
878 		old = xas_load(&xas);  in __add_to_page_cache_locked()
880 			xas_set_err(&xas, -EEXIST);  in __add_to_page_cache_locked()
881 		xas_store(&xas, page);  in __add_to_page_cache_locked()
882 		if (xas_error(&xas))  in __add_to_page_cache_locked()
896 		xas_unlock_irq(&xas);  in __add_to_page_cache_locked()
897 	} while (xas_nomem(&xas, gfp_mask & GFP_RECLAIM_MASK));  in __add_to_page_cache_locked()
899 	if (xas_error(&xas))  in __add_to_page_cache_locked()
912 	return xas_error(&xas);  in __add_to_page_cache_locked()
1462 	XA_STATE(xas, &mapping->i_pages, index);  in page_cache_next_miss()
1465 		void *entry = xas_next(&xas);  in page_cache_next_miss()
1468 		if (xas.xa_index == 0)  in page_cache_next_miss()
1472 	return xas.xa_index;  in page_cache_next_miss()
1498 	XA_STATE(xas, &mapping->i_pages, index);  in page_cache_prev_miss()
1501 		void *entry = xas_prev(&xas);  in page_cache_prev_miss()
1504 		if (xas.xa_index == ULONG_MAX)  in page_cache_prev_miss()
1508 	return xas.xa_index;  in page_cache_prev_miss()
1527 	XA_STATE(xas, &mapping->i_pages, offset);  in find_get_entry()
1532 	xas_reset(&xas);  in find_get_entry()
1533 	page = xas_load(&xas);  in find_get_entry()
1534 	if (xas_retry(&xas, page))  in find_get_entry()
1551 	if (unlikely(page != xas_reload(&xas))) {  in find_get_entry()
1728 	XA_STATE(xas, &mapping->i_pages, start);  in find_get_entries()
1736 	xas_for_each(&xas, page, ULONG_MAX) {  in find_get_entries()
1737 		if (xas_retry(&xas, page))  in find_get_entries()
1751 		if (unlikely(page != xas_reload(&xas)))  in find_get_entries()
1753 		page = find_subpage(page, xas.xa_index);  in find_get_entries()
1756 		indices[ret] = xas.xa_index;  in find_get_entries()
1764 		xas_reset(&xas);  in find_get_entries()
1795 	XA_STATE(xas, &mapping->i_pages, *start);  in find_get_pages_range()
1803 	xas_for_each(&xas, page, end) {  in find_get_pages_range()
1804 		if (xas_retry(&xas, page))  in find_get_pages_range()
1814 		if (unlikely(page != xas_reload(&xas)))  in find_get_pages_range()
1817 		pages[ret] = find_subpage(page, xas.xa_index);  in find_get_pages_range()
1819 			*start = xas.xa_index + 1;  in find_get_pages_range()
1826 		xas_reset(&xas);  in find_get_pages_range()
1860 	XA_STATE(xas, &mapping->i_pages, index);  in find_get_pages_contig()
1868 	for (page = xas_load(&xas); page; page = xas_next(&xas)) {  in find_get_pages_contig()
1869 		if (xas_retry(&xas, page))  in find_get_pages_contig()
1882 		if (unlikely(page != xas_reload(&xas)))  in find_get_pages_contig()
1885 		pages[ret] = find_subpage(page, xas.xa_index);  in find_get_pages_contig()
1892 		xas_reset(&xas);  in find_get_pages_contig()
1917 	XA_STATE(xas, &mapping->i_pages, *index);  in find_get_pages_range_tag()
1925 	xas_for_each_marked(&xas, page, end, tag) {  in find_get_pages_range_tag()
1926 		if (xas_retry(&xas, page))  in find_get_pages_range_tag()
1940 		if (unlikely(page != xas_reload(&xas)))  in find_get_pages_range_tag()
1943 		pages[ret] = find_subpage(page, xas.xa_index);  in find_get_pages_range_tag()
1945 			*index = xas.xa_index + 1;  in find_get_pages_range_tag()
1952 		xas_reset(&xas);  in find_get_pages_range_tag()
2630 	XA_STATE(xas, &mapping->i_pages, start_pgoff);  in filemap_map_pages()
2634 	xas_for_each(&xas, page, end_pgoff) {  in filemap_map_pages()
2635 		if (xas_retry(&xas, page))  in filemap_map_pages()
2650 		if (unlikely(page != xas_reload(&xas)))  in filemap_map_pages()
2652 		page = find_subpage(page, xas.xa_index);  in filemap_map_pages()
2671 		vmf->address += (xas.xa_index - last_pgoff) << PAGE_SHIFT;  in filemap_map_pages()
2673 			vmf->pte += xas.xa_index - last_pgoff;  in filemap_map_pages()
2674 		last_pgoff = xas.xa_index;  in filemap_map_pages()