From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f175.google.com (mail-ob0-f175.google.com [209.85.214.175]) by kanga.kvack.org (Postfix) with ESMTP id 920D76B0256 for ; Wed, 2 Dec 2015 10:48:01 -0500 (EST) Received: by obbnk6 with SMTP id nk6so35571660obb.2 for ; Wed, 02 Dec 2015 07:48:01 -0800 (PST) Received: from m50-138.163.com (m50-138.163.com. [123.125.50.138]) by mx.google.com with ESMTP id qm8si3832358obb.27.2015.12.02.07.47.59 for ; Wed, 02 Dec 2015 07:48:01 -0800 (PST) From: Geliang Tang Subject: [PATCH 2/3] mm/slab: use list_for_each_entry in cache_flusharray Date: Wed, 2 Dec 2015 23:46:12 +0800 Message-Id: <22e322cb81d99e70674e9f833c5b6aa4e87714c6.1449070964.git.geliangtang@163.com> In-Reply-To: <7e551749f5a50cef15a33320d6d33b9d0b0986bd.1449070964.git.geliangtang@163.com> References: <7e551749f5a50cef15a33320d6d33b9d0b0986bd.1449070964.git.geliangtang@163.com> In-Reply-To: <7e551749f5a50cef15a33320d6d33b9d0b0986bd.1449070964.git.geliangtang@163.com> References: <7e551749f5a50cef15a33320d6d33b9d0b0986bd.1449070964.git.geliangtang@163.com> Sender: owner-linux-mm@kvack.org List-ID: To: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton Cc: Geliang Tang , linux-mm@kvack.org, linux-kernel@vger.kernel.org Simplify the code with list_for_each_entry(). Signed-off-by: Geliang Tang --- mm/slab.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/mm/slab.c b/mm/slab.c index 6bb0466..5d5aa3b 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3338,17 +3338,12 @@ free_done: #if STATS { int i = 0; - struct list_head *p; - - p = n->slabs_free.next; - while (p != &(n->slabs_free)) { - struct page *page; + struct page *page; - page = list_entry(p, struct page, lru); + list_for_each_entry(page, &n->slabs_free, lru) { BUG_ON(page->active); i++; - p = p->next; } STATS_SET_FREEABLE(cachep, i); } -- 2.5.0 -- 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