1799 	XA_STATE_ORDER(xas, &mapping->i_pages, start, HPAGE_PMD_ORDER);  in collapse_file()
1822 		xas_lock_irq(&xas);  in collapse_file()
1823 		xas_create_range(&xas);  in collapse_file()
1824 		if (!xas_error(&xas))  in collapse_file()
1826 		xas_unlock_irq(&xas);  in collapse_file()
1827 		if (!xas_nomem(&xas, GFP_KERNEL)) {  in collapse_file()
1834 		xas_set(&xas, index);  in collapse_file()
1835 		page = xas_load(&xas);  in collapse_file()
1837 		VM_BUG_ON(index != xas.xa_index);  in collapse_file()
1846 					if (!xas_next_entry(&xas, end - 1)) {  in collapse_file()
1856 				xas_unlock_irq(&xas);  in collapse_file()
1868 				xas_unlock_irq(&xas);  in collapse_file()
1875 				xas_unlock_irq(&xas);  in collapse_file()
1900 				xas_unlock_irq(&xas);  in collapse_file()
1905 				xas_unlock_irq(&xas);  in collapse_file()
1910 				xas_unlock_irq(&xas);  in collapse_file()
1978 		xas_lock_irq(&xas);  in collapse_file()
1980 		VM_BUG_ON_PAGE(page != xa_load(xas.xa, index), page);  in collapse_file()
1994 			xas_unlock_irq(&xas);  in collapse_file()
2026 	xas_unlock_irq(&xas);  in collapse_file()
2069 		xas_lock_irq(&xas);  in collapse_file()
2071 		xas_set(&xas, start);  in collapse_file()
2073 			if (!xas_next(&xas)) {  in collapse_file()
2074 				xas_store(&xas, XA_RETRY_ENTRY);  in collapse_file()
2075 				if (xas_error(&xas)) {  in collapse_file()
2110 			xas_set(&xas, start);  in collapse_file()
2112 				if (xas_next(&xas) == XA_RETRY_ENTRY)  in collapse_file()
2113 					xas_store(&xas, NULL);  in collapse_file()
2116 			xas_unlock_irq(&xas);  in collapse_file()
2120 		xas_lock_irq(&xas);  in collapse_file()
2148 	xas_set_order(&xas, start, HPAGE_PMD_ORDER);  in collapse_file()
2149 	xas_store(&xas, hpage);  in collapse_file()
2150 	WARN_ON_ONCE(xas_error(&xas));  in collapse_file()
2151 	xas_unlock_irq(&xas);  in collapse_file()
2179 		xas_lock_irq(&xas);  in collapse_file()
2181 		xas_unlock_irq(&xas);  in collapse_file()
2221 	XA_STATE(xas, &mapping->i_pages, start);  in hpage_collapse_scan_file()
2231 	xas_for_each(&xas, page, start + HPAGE_PMD_NR - 1) {  in hpage_collapse_scan_file()
2232 		if (xas_retry(&xas, page))  in hpage_collapse_scan_file()
2294 			xas_pause(&xas);  in hpage_collapse_scan_file()