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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-12-28 08:57:48 +0000
committerAndrew Morton <akpm@linux-foundation.org>2024-01-05 10:17:47 -0800
commitc701123bd68bf1cc3bc167b4f597cb1f4995c39c (patch)
treef48afeeb9cc2c6c2051d8d1598c2457a8475bbb7 /mm/memcontrol.c
parentb54d60b18e850561e8bdb4264ae740676c3b7658 (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.c9
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)
{