diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-12 20:23:03 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-05-13 07:20:15 -0700 |
| commit | 64daa5d818ae3430f0785206b0af13ef528cb9ef (patch) | |
| tree | 94f29f501413ea0994fc58b8e1ed781f1812b89f /include/linux/memcontrol.h | |
| parent | 0a36111c8c20b2edc7c83f084bdba2be9d42c1e9 (diff) | |
vmscan: convert lazy freeing to folios
Remove a hidden call to compound_head(), and account nr_pages instead of a
single page. This matches the code in lru_lazyfree_fn() that accounts
nr_pages to PGLAZYFREE.
Link: https://lkml.kernel.org/r/20220504182857.4013401-12-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.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, 14 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index fe580cb96683..8ea4b541c31e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1057,6 +1057,15 @@ static inline void count_memcg_page_event(struct page *page, count_memcg_events(memcg, idx, 1); } +static inline void count_memcg_folio_events(struct folio *folio, + enum vm_event_item idx, unsigned long nr) +{ + struct mem_cgroup *memcg = folio_memcg(folio); + + if (memcg) + count_memcg_events(memcg, idx, nr); +} + static inline void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx) { @@ -1494,6 +1503,11 @@ static inline void count_memcg_page_event(struct page *page, { } +static inline void count_memcg_folio_events(struct folio *folio, + enum vm_event_item idx, unsigned long nr) +{ +} + static inline void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx) { |