166 	unsigned long max_seq = lruvec->lrugen.max_seq;  in lru_gen_is_active()
181 	struct lru_gen_folio *lrugen = &lruvec->lrugen;  in lru_gen_update_size()  local
188 		WRITE_ONCE(lrugen->nr_pages[old_gen][type][zone],  in lru_gen_update_size()
189 			   lrugen->nr_pages[old_gen][type][zone] - delta);  in lru_gen_update_size()
191 		WRITE_ONCE(lrugen->nr_pages[new_gen][type][zone],  in lru_gen_update_size()
192 			   lrugen->nr_pages[new_gen][type][zone] + delta);  in lru_gen_update_size()
225 	struct lru_gen_folio *lrugen = &lruvec->lrugen;  in lru_gen_folio_seq()  local
250 	return max(READ_ONCE(lrugen->max_seq) - gen + 1, READ_ONCE(lrugen->min_seq[type]));  in lru_gen_folio_seq()
260 	struct lru_gen_folio *lrugen = &lruvec->lrugen;  in lru_gen_add_folio()  local
264 	if (folio_test_unevictable(folio) || !lrugen->enabled)  in lru_gen_add_folio()
276 		list_add_tail(&folio->lru, &lrugen->folios[gen][type][zone]);  in lru_gen_add_folio()
278 		list_add(&folio->lru, &lrugen->folios[gen][type][zone]);  in lru_gen_add_folio()