3264 	unsigned long max_seq = READ_ONCE((lruvec)->lrugen.max_seq)
3317 	return lruvec->lrugen.max_seq - lruvec->lrugen.min_seq[type] + 1;  in get_nr_gens()
3542 		hist = lru_hist_from_seq(walk->max_seq);  in reset_mm_stats()
3605 	VM_WARN_ON_ONCE(mm_state->seq + 1 < walk->max_seq);  in iterate_mm_list()
3607 	if (walk->max_seq <= mm_state->seq)  in iterate_mm_list()
3641 		reset_bloom_filter(lruvec, walk->max_seq + 1);  in iterate_mm_list()
3651 static bool iterate_mm_list_nowalk(struct lruvec *lruvec, unsigned long max_seq)  in iterate_mm_list_nowalk()  argument
3660 	VM_WARN_ON_ONCE(mm_state->seq + 1 < max_seq);  in iterate_mm_list_nowalk()
3662 	if (max_seq > mm_state->seq) {  in iterate_mm_list_nowalk()
3724 	unsigned long seq = carryover ? lrugen->min_seq[type] : lrugen->max_seq + 1;  in reset_ctrl_pos()
4015 	int old_gen, new_gen = lru_gen_from_seq(walk->max_seq);  in walk_pte_range()
4083 	int old_gen, new_gen = lru_gen_from_seq(walk->max_seq);  in walk_pmd_range_locked()
4220 		if (!walk->force_scan && !test_bloom_filter(walk->lruvec, walk->max_seq, pmd + i))  in walk_pmd_range()
4231 		update_bloom_filter(walk->lruvec, walk->max_seq + 1, pmd + i);  in walk_pmd_range()
4301 		if (walk->max_seq != max_seq)  in walk_mm()
4406 		while (min_seq[type] + MIN_NR_GENS <= lrugen->max_seq) {  in try_to_inc_min_seq()
4468 	prev = lru_gen_from_seq(lrugen->max_seq - 1);  in inc_max_seq()
4469 	next = lru_gen_from_seq(lrugen->max_seq + 1);  in inc_max_seq()
4490 	smp_store_release(&lrugen->max_seq, lrugen->max_seq + 1);  in inc_max_seq()
4495 static bool try_to_inc_max_seq(struct lruvec *lruvec, unsigned long max_seq,  in try_to_inc_max_seq()  argument
4503 	VM_WARN_ON_ONCE(max_seq > READ_ONCE(lrugen->max_seq));  in try_to_inc_max_seq()
4506 	if (max_seq <= READ_ONCE(lruvec->mm_state.seq)) {  in try_to_inc_max_seq()
4518 		success = iterate_mm_list_nowalk(lruvec, max_seq);  in try_to_inc_max_seq()
4524 		success = iterate_mm_list_nowalk(lruvec, max_seq);  in try_to_inc_max_seq()
4529 	walk->max_seq = max_seq;  in try_to_inc_max_seq()
4562 		for (seq = min_seq[type]; seq <= max_seq; seq++) {  in lruvec_is_sizable()
4665 	int old_gen, new_gen = lru_gen_from_seq(max_seq);  in lru_gen_look_around()
4743 		update_bloom_filter(lruvec, max_seq, pvmw->pmd);  in lru_gen_look_around()
5257 static bool should_run_aging(struct lruvec *lruvec, unsigned long max_seq,  in should_run_aging()  argument
5269 	if (min_seq[!can_swap] + MIN_NR_GENS > max_seq) {  in should_run_aging()
5277 		for (seq = min_seq[type]; seq <= max_seq; seq++) {  in should_run_aging()
5286 			if (seq == max_seq)  in should_run_aging()
5288 			else if (seq + MIN_NR_GENS == max_seq)  in should_run_aging()
5301 	if (min_seq[!can_swap] + MIN_NR_GENS < max_seq)  in should_run_aging()
5333 	if (!should_run_aging(lruvec, max_seq, sc, can_swap, &nr_to_scan))  in get_nr_to_scan()
5341 	return try_to_inc_max_seq(lruvec, max_seq, sc, can_swap, false) ? -1 : 0;  in get_nr_to_scan()
5874 				  unsigned long max_seq, unsigned long *min_seq,  in lru_gen_seq_show_full()  argument
5888 			if (seq == max_seq) {  in lru_gen_seq_show_full()
5911 		if (seq == max_seq && NR_HIST_GENS == 1) {  in lru_gen_seq_show_full()
5914 		} else if (seq != max_seq && NR_HIST_GENS > 1) {  in lru_gen_seq_show_full()
5950 	else if (max_seq >= MAX_NR_GENS)  in lru_gen_seq_show()
5951 		seq = max_seq - MAX_NR_GENS + 1;  in lru_gen_seq_show()
5955 	for (; seq <= max_seq; seq++) {  in lru_gen_seq_show()
5975 			lru_gen_seq_show_full(m, lruvec, max_seq, min_seq, seq);  in lru_gen_seq_show()
5994 	if (seq < max_seq)  in run_aging()
5997 	if (seq > max_seq)  in run_aging()
6000 	if (!force_scan && min_seq[!can_swap] + MAX_NR_GENS - 1 <= max_seq)  in run_aging()
6003 	try_to_inc_max_seq(lruvec, max_seq, sc, can_swap, force_scan);  in run_aging()
6013 	if (seq + MIN_NR_GENS > max_seq)  in run_eviction()
6186 	lrugen->max_seq = MIN_NR_GENS + 1;  in lru_gen_init_lruvec()