From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with SMTP id 2B74D6B01C1 for ; Wed, 16 Jun 2010 21:51:50 -0400 (EDT) Received: from m2.gw.fujitsu.co.jp ([10.0.50.72]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o5H1pjqJ006035 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Thu, 17 Jun 2010 10:51:46 +0900 Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id A9F5545DE55 for ; Thu, 17 Jun 2010 10:51:45 +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 8720A45DE51 for ; Thu, 17 Jun 2010 10:51:45 +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 6F4CFE08004 for ; Thu, 17 Jun 2010 10:51:45 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 2A10D1DB8038 for ; Thu, 17 Jun 2010 10:51:45 +0900 (JST) From: KOSAKI Motohiro Subject: [PATCH 7/9] oom: remove child->mm check from oom_kill_process() In-Reply-To: <20100617104311.FB7A.A69D9226@jp.fujitsu.com> References: <20100617104311.FB7A.A69D9226@jp.fujitsu.com> Message-Id: <20100617105035.FB9B.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit Date: Thu, 17 Jun 2010 10:51:44 +0900 (JST) Sender: owner-linux-mm@kvack.org To: LKML , linux-mm , Andrew Morton , David Rientjes , Minchan Kim , KAMEZAWA Hiroyuki , Oleg Nesterov 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 prevent it. Remvoed. Signed-off-by: KOSAKI Motohiro --- mm/oom_kill.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 7f91151..a6bb2d7 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -475,8 +475,6 @@ 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; if (oom_unkillable_task(p, mem, nodemask)) continue; -- 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