diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index e4864e2729e6b..2edb250d131b6 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -33,6 +33,7 @@ #include <linux/shmem_fs.h> #include <linux/hugetlb.h> #include <linux/pagemap.h> +#include <linux/pagevec.h> #include <linux/vm_event_item.h> #include <linux/smp.h> #include <linux/page-flags.h> @@ -7531,6 +7532,18 @@ void __mem_cgroup_uncharge_list(struct list_head *page_list) uncharge_batch(&ug); } +void __mem_cgroup_uncharge_folios(struct folio_batch *folios) +{ + struct uncharge_gather ug; + unsigned int i; + + uncharge_gather_clear(&ug); + for (i = 0; i < folios->nr; i++) + uncharge_folio(folios->folios[i], &ug); + if (ug.memcg) + uncharge_batch(&ug); +} + /** * mem_cgroup_replace_folio - Charge a folio's replacement. * @old: Currently circulating folio. |