381 	int expected_count = 1;  in expected_page_refs()  local
387 	expected_count += is_device_private_page(page);  in expected_page_refs()
389 		expected_count += thp_nr_pages(page) + page_has_private(page);  in expected_page_refs()
391 	return expected_count;  in expected_page_refs()
408 	int expected_count = expected_page_refs(mapping, page) + extra_count;  in migrate_page_move_mapping()  local
412 		if (page_count(page) != expected_count)  in migrate_page_move_mapping()
428 	if (page_count(page) != expected_count || xas_load(&xas) != page) {  in migrate_page_move_mapping()
433 	if (!page_ref_freeze(page, expected_count)) {  in migrate_page_move_mapping()
477 	page_ref_unfreeze(page, expected_count - thp_nr_pages(page));  in migrate_page_move_mapping()
527 	int expected_count;  in migrate_huge_page_move_mapping()  local
530 	expected_count = 2 + page_has_private(page);  in migrate_huge_page_move_mapping()
531 	if (page_count(page) != expected_count || xas_load(&xas) != page) {  in migrate_huge_page_move_mapping()
536 	if (!page_ref_freeze(page, expected_count)) {  in migrate_huge_page_move_mapping()
548 	page_ref_unfreeze(page, expected_count - 1);  in migrate_huge_page_move_mapping()
763 	int expected_count;  in __buffer_migrate_page()  local
769 	expected_count = expected_page_refs(mapping, page);  in __buffer_migrate_page()
770 	if (page_count(page) != expected_count)  in __buffer_migrate_page()