From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id 974408D0039 for ; Fri, 28 Jan 2011 00:41:48 -0500 (EST) Date: Fri, 28 Jan 2011 14:39:12 +0900 From: Daisuke Nishimura Subject: Re: [BUGFIX][PATCH 3/4] mecg: fix oom flag at THP charge Message-Id: <20110128143912.66f60a22.nishimura@mxp.nes.nec.co.jp> In-Reply-To: <20110128122729.1f1c613e.kamezawa.hiroyu@jp.fujitsu.com> References: <20110128122229.6a4c74a2.kamezawa.hiroyu@jp.fujitsu.com> <20110128122729.1f1c613e.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "hannes@cmpxchg.org" , "balbir@linux.vnet.ibm.com" , Daisuke Nishimura List-ID: On Fri, 28 Jan 2011 12:27:29 +0900 KAMEZAWA Hiroyuki wrote: > > Thanks to Johanns and Daisuke for suggestion. > = > Hugepage allocation shouldn't trigger oom. > Allocation failure is not fatal. > > Orignal-patch-by: Johannes Weiner > Signed-off-by: KAMEZAWA Hiroyuki IIUC, this patch isn't necessary because we don't go into oom in "page_size > PAGE_SIZE" case after [2/4]. But I think it's not so bad to show explicitly that we don't cause oom in THP charge. Acked-by: Daisuke Nishimura Thanks, Daisuke Nishimura. -- 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/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org