3571 	for (type = !walk->can_swap; type < ANON_AND_FILE; type++) {  in should_skip_mm()
3887 		return !walk->can_swap;  in should_skip_vma()
3897 		return !walk->can_swap;  in should_skip_vma()
3973 				   struct pglist_data *pgdat, bool can_swap)  in get_pfn_folio()  argument
3989 	if (!folio_is_file_lru(folio) && !can_swap)  in get_pfn_folio()
4044 		folio = get_pfn_folio(pfn, memcg, pgdat, walk->can_swap);  in walk_pte_range()
4125 		folio = get_pfn_folio(pfn, memcg, pgdat, walk->can_swap);  in walk_pmd_range_locked()
4359 static bool inc_min_seq(struct lruvec *lruvec, int type, bool can_swap)  in inc_min_seq()  argument
4366 	if (type == LRU_GEN_ANON && !can_swap)  in inc_min_seq()
4395 static bool try_to_inc_min_seq(struct lruvec *lruvec, bool can_swap)  in try_to_inc_min_seq()  argument
4405 	for (type = !can_swap; type < ANON_AND_FILE; type++) {  in try_to_inc_min_seq()
4421 	if (can_swap) {  in try_to_inc_min_seq()
4426 	for (type = !can_swap; type < ANON_AND_FILE; type++) {  in try_to_inc_min_seq()
4438 static void inc_max_seq(struct lruvec *lruvec, bool can_swap, bool force_scan)  in inc_max_seq()  argument
4452 		VM_WARN_ON_ONCE(!force_scan && (type == LRU_GEN_FILE || can_swap));  in inc_max_seq()
4454 		if (inc_min_seq(lruvec, type, can_swap))  in inc_max_seq()
4496 			       struct scan_control *sc, bool can_swap, bool force_scan)  in try_to_inc_max_seq()  argument
4530 	walk->can_swap = can_swap;  in try_to_inc_max_seq()
4540 		inc_max_seq(lruvec, can_swap, force_scan);  in try_to_inc_max_seq()
4553 	bool can_swap = get_swappiness(lruvec, sc);  in lruvec_is_sizable()  local
4559 	for (type = !can_swap; type < ANON_AND_FILE; type++) {  in lruvec_is_sizable()
4661 	bool can_swap = !folio_is_file_lru(folio);  in lru_gen_look_around()  local
4714 		folio = get_pfn_folio(pfn, memcg, pgdat, can_swap);  in lru_gen_look_around()
5263 			     struct scan_control *sc, bool can_swap, unsigned long *nr_to_scan)  in should_run_aging()  argument
5274 	if (min_seq[!can_swap] + MIN_NR_GENS > max_seq) {  in should_run_aging()
5279 	for (type = !can_swap; type < ANON_AND_FILE; type++) {  in should_run_aging()
5311 	if (min_seq[!can_swap] + MIN_NR_GENS < max_seq)  in should_run_aging()
5334 static long get_nr_to_scan(struct lruvec *lruvec, struct scan_control *sc, bool can_swap)  in get_nr_to_scan()  argument
5343 	if (!should_run_aging(lruvec, max_seq, sc, can_swap, &nr_to_scan))  in get_nr_to_scan()
5351 	return try_to_inc_max_seq(lruvec, max_seq, sc, can_swap, false) ? -1 : 0;  in get_nr_to_scan()
6024 		     bool can_swap, bool force_scan)  in run_aging()  argument
6035 	if (!force_scan && min_seq[!can_swap] + MAX_NR_GENS - 1 <= max_seq)  in run_aging()
6038 	try_to_inc_max_seq(lruvec, max_seq, sc, can_swap, force_scan);  in run_aging()