diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-02-27 17:42:39 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-03-04 17:01:23 -0800 |
| commit | 4882c80975e2bf7241a5b043eb1dbe8df2726a29 (patch) | |
| tree | 68288c41d6a2375f0025776a999441e56ad88d1a /include/linux/memcontrol.h | |
| parent | 6871cc5742f411bf8ebbcb78b4afeb992d888228 (diff) | |
memcg: add mem_cgroup_uncharge_folios()
Almost identical to mem_cgroup_uncharge_list(), except it takes a
folio_batch instead of a list_head.
Link: https://lkml.kernel.org/r/20240227174254.710559-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
| -rw-r--r-- | include/linux/memcontrol.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 9a2dea92be0e..35a0d7a851f0 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -721,10 +721,16 @@ static inline void mem_cgroup_uncharge_list(struct list_head *page_list) __mem_cgroup_uncharge_list(page_list); } -void mem_cgroup_cancel_charge(struct mem_cgroup *memcg, unsigned int nr_pages); +void __mem_cgroup_uncharge_folios(struct folio_batch *folios); +static inline void mem_cgroup_uncharge_folios(struct folio_batch *folios) +{ + if (mem_cgroup_disabled()) + return; + __mem_cgroup_uncharge_folios(folios); +} +void mem_cgroup_cancel_charge(struct mem_cgroup *memcg, unsigned int nr_pages); void mem_cgroup_replace_folio(struct folio *old, struct folio *new); - void mem_cgroup_migrate(struct folio *old, struct folio *new); /** @@ -1299,6 +1305,10 @@ static inline void mem_cgroup_uncharge_list(struct list_head *page_list) { } +static inline void mem_cgroup_uncharge_folios(struct folio_batch *folios) +{ +} + static inline void mem_cgroup_cancel_charge(struct mem_cgroup *memcg, unsigned int nr_pages) { |