[PATCH 3/3] mm/rmap: use folio_large_nr_pages() when we are sure it is a large folio

[Wei Yang <richard.weiyang@gmail.com>]

Non-large folio is handled at the beginning, so it is a large folio for
sure.

Use folio_large_nr_pages() here like elsewhere.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Harry Yoo <harry.yoo@oracle.com>
---
 mm/rmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/rmap.c b/mm/rmap.c
index 645d924bfc7d..1b7011afc663 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1703,7 +1703,7 @@ static __always_inline void __folio_remove_rmap(struct folio *folio,
 			nr = folio_sub_return_large_mapcount(folio, nr_pages, vma);
 			if (!nr) {
 				/* Now completely unmapped. */
-				nr = folio_nr_pages(folio);
+				nr = folio_large_nr_pages(folio);
 			} else {
 				partially_mapped = nr < folio_large_nr_pages(folio) &&
 						   !folio_entire_mapcount(folio);
-- 
2.34.1