diff --git a/mm/page_ext.c b/mm/page_ext.c
index 4d1eac0d4..de1f34c5a 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -255,6 +255,7 @@ static void free_page_ext(void *addr)
 		table_size = sizeof(struct page_ext) * PAGES_PER_SECTION;
 
 		BUG_ON(PageReserved(page));
+		kmemleak_free(addr);
 		free_pages_exact(addr, table_size);
 	}
 }