From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Peng Wang Subject: [PATCH] mm/slub.c: keep red_left_pad being zero without SLAB_RED_ZONE flag Date: Fri, 4 Jan 2019 18:09:41 +0800 Message-Id: <20190104100941.29872-1-rocking@whu.edu.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org To: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Peng Wang List-ID: It seems more clear for red_left_pad to be zero despite not being used without SLAB_RED_ZONE flag. Signed-off-by: Peng Wang --- mm/slub.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/slub.c b/mm/slub.c index 36c0befeebd8..9d16ca30bc2a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3603,6 +3603,7 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags) if (get_order(s->size) > get_order(s->object_size)) { s->flags &= ~DEBUG_METADATA_FLAGS; s->offset = 0; + s->red_left_pad = 0; if (!calculate_sizes(s, -1)) goto error; } -- 2.19.1