Use mm_counter_folio() to save one compound_head() call.
Signed-off-by: Kefeng Wang <[email protected]>
---
mm/userfaultfd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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);
--
2.27.0