Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752752AbZKBAmp (ORCPT ); Sun, 1 Nov 2009 19:42:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752395AbZKBAmo (ORCPT ); Sun, 1 Nov 2009 19:42:44 -0500 Received: from mail-yx0-f187.google.com ([209.85.210.187]:52984 "EHLO mail-yx0-f187.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752361AbZKBAmn (ORCPT ); Sun, 1 Nov 2009 19:42:43 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer :mime-version:content-type:content-transfer-encoding; b=a1ZSNTngGaKh4aJyYPNh17N2Qdzdj/77XjzRxmae+9QC87N6DA1aGezD8kyUaKRBMN lJKQQrtfKOm6TI0UGSsaqRJZl25xpmcQbCDxVyQdzX6OVmrSQeNPLjyyK5Y5/JHCtrco A1bLxs6cY9Q23df8LL3eY1nbMAidBKafIqMqA= Date: Mon, 2 Nov 2009 09:40:12 +0900 From: Minchan Kim To: KOSAKI Motohiro Cc: LKML , "Rafael J. Wysocki" , Rik van Riel , linux-mm , Andrew Morton , Christoph Lameter , Mel Gorman Subject: Re: [PATCHv2 3/5] vmscan: Stop zone_reclaim()'s wrong swap_cluster_max usage Message-Id: <20091102094012.8a8fc5c8.minchan.kim@barrios-desktop> In-Reply-To: <20091102000951.F407.A69D9226@jp.fujitsu.com> References: <20091101234614.F401.A69D9226@jp.fujitsu.com> <20091102000951.F407.A69D9226@jp.fujitsu.com> X-Mailer: Sylpheed 2.6.0 (GTK+ 2.16.1; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 716 Lines: 22 On Mon, 2 Nov 2009 00:11:02 +0900 (JST) KOSAKI Motohiro wrote: > In old days, we didn't have sc.nr_to_reclaim and it brought > sc.swap_cluster_max misuse. > > huge sc.swap_cluster_max might makes unnecessary OOM and > no performance benefit. > > Now, we can remove above dangerous one. > > Signed-off-by: KOSAKI Motohiro Reviewed-by: Minchan Kim -- Kind regards, Minchan Kim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/