diff mbox series

[RFC,05/28] mm: thp: replace folio_memcg() with folio_memcg_charged()

Message ID 20250415024532.26632-6-songmuchun@bytedance.com (mailing list archive)
State New
Headers show
Series Eliminate Dying Memory Cgroup | expand

Commit Message

Muchun Song April 15, 2025, 2:45 a.m. UTC 
folio_memcg_charged() is intended for use when the user is unconcerned
about the returned memcg pointer. It is more efficient than folio_memcg().
Therefore, replace folio_memcg() with folio_memcg_charged().

Signed-off-by: Muchun Song <songmuchun@bytedance.com>
---
 mm/huge_memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index df66aa4bc4c2..a81e89987ca2 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -4048,7 +4048,7 @@  bool __folio_unqueue_deferred_split(struct folio *folio)
 	bool unqueued = false;
 
 	WARN_ON_ONCE(folio_ref_count(folio));
-	WARN_ON_ONCE(!mem_cgroup_disabled() && !folio_memcg(folio));
+	WARN_ON_ONCE(!mem_cgroup_disabled() && !folio_memcg_charged(folio));
 
 	ds_queue = get_deferred_split_queue(folio);
 	spin_lock_irqsave(&ds_queue->split_queue_lock, flags);