3130 	unsigned long min_seq[ANON_AND_FILE] = {			\
3131 		READ_ONCE((lruvec)->lrugen.min_seq[LRU_GEN_ANON]),	\
3132 		READ_ONCE((lruvec)->lrugen.min_seq[LRU_GEN_FILE]),	\
3174 	return lruvec->lrugen.max_seq - lruvec->lrugen.min_seq[type] + 1;  in get_nr_gens()
3583 	int hist = lru_hist_from_seq(lrugen->min_seq[type]);  in read_ctrl_pos()
3599 	unsigned long seq = carryover ? lrugen->min_seq[type] : lrugen->max_seq + 1;  in reset_ctrl_pos()
3675 	int new_gen, old_gen = lru_gen_from_seq(lrugen->min_seq[type]);  in folio_inc_gen()
4237 	int new_gen, old_gen = lru_gen_from_seq(lrugen->min_seq[type]);  in inc_min_seq()
4263 	WRITE_ONCE(lrugen->min_seq[type], lrugen->min_seq[type] + 1);  in inc_min_seq()
4279 		while (min_seq[type] + MIN_NR_GENS <= lrugen->max_seq) {  in try_to_inc_min_seq()
4280 			gen = lru_gen_from_seq(min_seq[type]);  in try_to_inc_min_seq()
4287 			min_seq[type]++;  in try_to_inc_min_seq()
4295 		min_seq[LRU_GEN_ANON] = min(min_seq[LRU_GEN_ANON], min_seq[LRU_GEN_FILE]);  in try_to_inc_min_seq()
4296 		min_seq[LRU_GEN_FILE] = max(min_seq[LRU_GEN_ANON], lrugen->min_seq[LRU_GEN_FILE]);  in try_to_inc_min_seq()
4300 		if (min_seq[type] == lrugen->min_seq[type])  in try_to_inc_min_seq()
4304 		WRITE_ONCE(lrugen->min_seq[type], min_seq[type]);  in try_to_inc_min_seq()
4431 static bool should_run_aging(struct lruvec *lruvec, unsigned long max_seq, unsigned long *min_seq,  in should_run_aging()  argument
4444 		for (seq = min_seq[type]; seq <= max_seq; seq++) {  in should_run_aging()
4468 	if (min_seq[!can_swap] + MIN_NR_GENS > max_seq)  in should_run_aging()
4470 	if (min_seq[!can_swap] + MIN_NR_GENS < max_seq)  in should_run_aging()
4504 	need_aging = should_run_aging(lruvec, max_seq, min_seq, sc, swappiness, &nr_to_scan);  in age_lruvec()
4507 		int gen = lru_gen_from_seq(min_seq[LRU_GEN_FILE]);  in age_lruvec()
4747 	if (gen != lru_gen_from_seq(lrugen->min_seq[type])) {  in sort_folio()
4754 		int hist = lru_hist_from_seq(lrugen->min_seq[type]);  in sort_folio()
4831 	gen = lru_gen_from_seq(lrugen->min_seq[type]);  in scan_folios()
4953 	else if (min_seq[LRU_GEN_ANON] < min_seq[LRU_GEN_FILE])  in isolate_folios()
5092 	*need_aging = should_run_aging(lruvec, max_seq, min_seq, sc, can_swap, &nr_to_scan);  in get_nr_to_scan()
5107 	return min_seq[!can_swap] + MIN_NR_GENS <= max_seq ? nr_to_scan : 0;  in get_nr_to_scan()
5499 				  unsigned long max_seq, unsigned long *min_seq,  in lru_gen_seq_show_full()  argument
5517 			} else if (seq == min_seq[type] || NR_HIST_GENS > 1) {  in lru_gen_seq_show_full()
5574 		seq = min_seq[LRU_GEN_ANON];  in lru_gen_seq_show()
5589 			char mark = full && seq < min_seq[type] ? 'x' : ' ';  in lru_gen_seq_show()
5600 			lru_gen_seq_show_full(m, lruvec, max_seq, min_seq, seq);  in lru_gen_seq_show()
5625 	if (!force_scan && min_seq[!can_swap] + MAX_NR_GENS - 1 <= max_seq)  in run_aging()
5646 		if (seq < min_seq[!swappiness])  in run_eviction()