From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx109.postini.com [74.125.245.109]) by kanga.kvack.org (Postfix) with SMTP id 6ECD86B005C for ; Sun, 8 Jul 2012 22:31:40 -0400 (EDT) Received: from m2.gw.fujitsu.co.jp (unknown [10.0.50.72]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id C98923EE0B6 for ; Mon, 9 Jul 2012 11:31:37 +0900 (JST) Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id A6B6D45DE52 for ; Mon, 9 Jul 2012 11:31:37 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 90B7045DD74 for ; Mon, 9 Jul 2012 11:31:37 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 805561DB803F for ; Mon, 9 Jul 2012 11:31:37 +0900 (JST) Received: from m1000.s.css.fujitsu.com (m1000.s.css.fujitsu.com [10.240.81.136]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 38F661DB802C for ; Mon, 9 Jul 2012 11:31:37 +0900 (JST) Message-ID: <4FFA4207.4060406@jp.fujitsu.com> Date: Mon, 09 Jul 2012 11:29:27 +0900 From: Kamezawa Hiroyuki MIME-Version: 1.0 Subject: Re: [patch 02/11] mm: swapfile: clean up unuse_pte race handling References: <1341449103-1986-1-git-send-email-hannes@cmpxchg.org> <1341449103-1986-3-git-send-email-hannes@cmpxchg.org> In-Reply-To: <1341449103-1986-3-git-send-email-hannes@cmpxchg.org> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Andrew Morton , Michal Hocko , Hugh Dickins , David Rientjes , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org (2012/07/05 9:44), Johannes Weiner wrote: > The conditional mem_cgroup_cancel_charge_swapin() is a leftover from > when the function would continue to reestablish the page even after > mem_cgroup_try_charge_swapin() failed. After 85d9fc8 "memcg: fix > refcnt handling at swapoff", the condition is always true when this > code is reached. > > Signed-off-by: Johannes Weiner Acked-by: KAMEZAWA Hiroyuki -- 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