387 	int expected_count = folio_expected_refs(mapping, folio) + extra_count;  in folio_migrate_mapping()  local
392 		if (folio_ref_count(folio) != expected_count)  in folio_migrate_mapping()
408 	if (!folio_ref_freeze(folio, expected_count)) {  in folio_migrate_mapping()
444 	folio_ref_unfreeze(folio, expected_count - nr);  in folio_migrate_mapping()
500 	int expected_count;  in migrate_huge_page_move_mapping()  local
503 	expected_count = 2 + folio_has_private(src);  in migrate_huge_page_move_mapping()
504 	if (!folio_ref_freeze(src, expected_count)) {  in migrate_huge_page_move_mapping()
516 	folio_ref_unfreeze(src, expected_count - 1);  in migrate_huge_page_move_mapping()
711 	int expected_count;  in __buffer_migrate_folio()  local
718 	expected_count = folio_expected_refs(mapping, src);  in __buffer_migrate_folio()
719 	if (folio_ref_count(src) != expected_count)  in __buffer_migrate_folio()