slub: use __SetPageSlab function to set PG_slab flag

To set page-flag, using SetPageXXXX() and __SetPageXXXX() is more
understandable and maintainable. So change it.

Signed-off-by: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/mm/slub.c b/mm/slub.c
index b14ea3ce43b200ae81f75b6b3ac47f75d6a30826..ef2d67564a548f44bb6dd1f93728e0d92843acd0 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1369,7 +1369,7 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node)
 
        inc_slabs_node(s, page_to_nid(page), page->objects);
        page->slab = s;
-       page->flags |= 1 << PG_slab;
+       __SetPageSlab(page);
 
        start = page_address(page);