ANDROID: mm: page_pinner: use put_user_page at add_page_for_migration

add_page_for_migration uses follow_page with FOLL_GET. Thus, close the page_pinner false positive by using put_user_page. Bug: 183414571 Signed-off-by: Minchan Kim <minchan@kernel.org> Signed-off-by: Minchan Kim <minchan@google.com> Change-Id: I655b5610bafad86172dcb291573c33176989d94b
2021-03-23 10:07:38 -07:00
parent 67668f721b
commit ec1dbc10ad
1 changed files with 1 additions and 1 deletions
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1654,7 +1654,7 @@ out_putpage:
 	 * isolate_lru_page() or drop the page ref if it was
 	 * not isolated.
 	 */
-	put_page(page);
+	put_user_page(page);
 out:
 	mmap_read_unlock(mm);
 	return err;