Use mm_counter_file_folio() to save one compound_head() call.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 mm/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index 09009094a5f2..d35ca499bf1c 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -960,7 +960,7 @@ copy_present_pte(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma,
 	} else if (page) {
 		folio_get(folio);
 		page_dup_file_rmap(page, false);
-		rss[mm_counter_file(page)]++;
+		rss[mm_counter_file_folio(folio)]++;
 	}
 
 	/*
-- 
2.27.0