diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-12-28 08:57:48 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-01-05 10:17:47 -0800 |
| commit | c701123bd68bf1cc3bc167b4f597cb1f4995c39c (patch) | |
| tree | f48afeeb9cc2c6c2051d8d1598c2457a8475bbb7 /mm/memcontrol.c | |
| parent | b54d60b18e850561e8bdb4264ae740676c3b7658 (diff) | |
mm/memcontrol: remove __mod_lruvec_page_state()
There are no more callers of __mod_lruvec_page_state(), so convert the
implementation to __lruvec_stat_mod_folio(), removing two calls to
compound_head() (one explicit, one hidden inside page_memcg()).
Link: https://lkml.kernel.org/r/20231228085748.1083901-7-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Acked-by: Shakeel Butt <shakeelb@google.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3ca691fb5b49..0082cef6e1fd 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -890,16 +890,15 @@ void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, __mod_memcg_lruvec_state(lruvec, idx, val); } -void __mod_lruvec_page_state(struct page *page, enum node_stat_item idx, +void __lruvec_stat_mod_folio(struct folio *folio, enum node_stat_item idx, int val) { - struct page *head = compound_head(page); /* rmap on tail pages */ struct mem_cgroup *memcg; - pg_data_t *pgdat = page_pgdat(page); + pg_data_t *pgdat = folio_pgdat(folio); struct lruvec *lruvec; rcu_read_lock(); - memcg = page_memcg(head); + memcg = folio_memcg(folio); /* Untracked pages have no memcg, no lruvec. Update only the node */ if (!memcg) { rcu_read_unlock(); @@ -911,7 +910,7 @@ void __mod_lruvec_page_state(struct page *page, enum node_stat_item idx, __mod_lruvec_state(lruvec, idx, val); rcu_read_unlock(); } -EXPORT_SYMBOL(__mod_lruvec_page_state); +EXPORT_SYMBOL(__lruvec_stat_mod_folio); void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx, int val) { |