From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id 1A6446B01D2 for ; Wed, 30 Jun 2010 05:32:48 -0400 (EDT) Received: from m5.gw.fujitsu.co.jp ([10.0.50.75]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o5U9Wj9X009535 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Wed, 30 Jun 2010 18:32:46 +0900 Received: from smail (m5 [127.0.0.1]) by outgoing.m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 8F33B45DE56 for ; Wed, 30 Jun 2010 18:32:45 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (s5.gw.fujitsu.co.jp [10.0.50.95]) by m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 657BA45DE53 for ; Wed, 30 Jun 2010 18:32:45 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id 383F6E08003 for ; Wed, 30 Jun 2010 18:32:45 +0900 (JST) Received: from m107.s.css.fujitsu.com (m107.s.css.fujitsu.com [10.249.87.107]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id E27961DB803F for ; Wed, 30 Jun 2010 18:32:44 +0900 (JST) From: KOSAKI Motohiro Subject: [PATCH 09/11] oom: remove child->mm check from oom_kill_process() In-Reply-To: <20100630172430.AA42.A69D9226@jp.fujitsu.com> References: <20100630172430.AA42.A69D9226@jp.fujitsu.com> Message-Id: <20100630183209.AA62.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Wed, 30 Jun 2010 18:32:44 +0900 (JST) Sender: owner-linux-mm@kvack.org To: LKML , linux-mm , Andrew Morton , Minchan Kim , David Rientjes , KAMEZAWA Hiroyuki Cc: kosaki.motohiro@jp.fujitsu.com List-ID: Current "child->mm == p->mm" mean prevent to select vfork() task. But we don't have any reason to don't consider vfork(). Remvoed. Signed-off-by: KOSAKI Motohiro --- mm/oom_kill.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 136708b..b5678bf 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -479,9 +479,6 @@ static int oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order, list_for_each_entry(child, &t->children, sibling) { unsigned long child_points; - if (child->mm == p->mm) - continue; - /* badness() returns 0 if the thread is unkillable */ child_points = badness(child, mem, nodemask, uptime.tv_sec); -- 1.6.5.2 -- 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