diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index dcfbe617e9ef..144879d5bb89 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1006,14 +1006,15 @@ static unsigned int shrink_folio_list(struct list_head *folio_list, struct pglist_data *pgdat, struct scan_control *sc, struct reclaim_stat *stat, bool ignore_references) { + struct folio_batch free_folios; LIST_HEAD(ret_folios); - LIST_HEAD(free_folios); LIST_HEAD(demote_folios); unsigned int nr_reclaimed = 0; unsigned int pgactivate = 0; bool do_demote_pass; struct swap_iocb *plug = NULL; + folio_batch_init(&free_folios); memset(stat, 0, sizeof(*stat)); cond_resched(); do_demote_pass = can_demote(pgdat->node_id, sc); @@ -1412,14 +1413,11 @@ free_it: */ nr_reclaimed += nr_pages; - /* - * Is there need to periodically free_folio_list? It would - * appear not as the counts should be low - */ - if (unlikely(folio_test_large(folio))) - destroy_large_folio(folio); - else - list_add(&folio->lru, &free_folios); + if (folio_batch_add(&free_folios, folio) == 0) { + mem_cgroup_uncharge_folios(&free_folios); + try_to_unmap_flush(); + free_unref_folios(&free_folios); + } continue; activate_locked_split: @@ -1483,9 +1481,9 @@ keep: pgactivate = stat->nr_activate[0] + stat->nr_activate[1]; - mem_cgroup_uncharge_list(&free_folios); + mem_cgroup_uncharge_folios(&free_folios); try_to_unmap_flush(); - free_unref_page_list(&free_folios); + free_unref_folios(&free_folios); list_splice(&ret_folios, folio_list); count_vm_events(PGACTIVATE, pgactivate); |