diff mbox series

[03/18] mm: userfaultfd: use mm_counter_folio()

Message ID 20231103140119.2306578-4-wangkefeng.wang@huawei.com (mailing list archive)
State New
Headers show
Series mm: convert to use folio mm counter | expand

Commit Message

Kefeng Wang Nov. 3, 2023, 2:01 p.m. UTC 
Use mm_counter_folio() to save one compound_head() call.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 mm/userfaultfd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 96d9eae5c7cc..e47aa6c91ef8 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -121,10 +121,10 @@  int mfill_atomic_install_pte(pmd_t *dst_pmd,
 	}
 
 	/*
-	 * Must happen after rmap, as mm_counter() checks mapping (via
+	 * Must happen after rmap, as mm_counter_folio() checks mapping (via
 	 * PageAnon()), which is set by __page_set_anon_rmap().
 	 */
-	inc_mm_counter(dst_mm, mm_counter(page));
+	inc_mm_counter(dst_mm, mm_counter_folio(folio));
 
 	set_pte_at(dst_mm, dst_addr, dst_pte, _dst_pte);