From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f69.google.com (mail-oi0-f69.google.com [209.85.218.69]) by kanga.kvack.org (Postfix) with ESMTP id C79FF6B0005 for ; Tue, 19 Jul 2016 08:03:47 -0400 (EDT) Received: by mail-oi0-f69.google.com with SMTP id w207so26268370oiw.1 for ; Tue, 19 Jul 2016 05:03:47 -0700 (PDT) Received: from m12-15.163.com (m12-15.163.com. [220.181.12.15]) by mx.google.com with ESMTP id b185si13155668itb.24.2016.07.19.05.03.45 for ; Tue, 19 Jul 2016 05:03:47 -0700 (PDT) From: Wei Yongjun Subject: [PATCH -next] mm/slab: use list_move instead of list_del/list_add Date: Tue, 19 Jul 2016 12:02:52 +0000 Message-Id: <1468929772-9174-1-git-send-email-weiyj_lk@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton Cc: Wei Yongjun , linux-mm@kvack.org, linux-kernel@vger.kernel.org From: Wei Yongjun Using list_move() instead of list_del() + list_add(). Signed-off-by: Wei Yongjun --- mm/slab.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/slab.c b/mm/slab.c index 32c2296..cc6d816 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3452,8 +3452,7 @@ static void free_block(struct kmem_cache *cachep, void **objpp, n->free_objects -= cachep->num; page = list_last_entry(&n->slabs_free, struct page, lru); - list_del(&page->lru); - list_add(&page->lru, list); + list_move(&page->lru, list); } } -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org