From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx171.postini.com [74.125.245.171]) by kanga.kvack.org (Postfix) with SMTP id F31C76B0031 for ; Tue, 6 Aug 2013 04:48:53 -0400 (EDT) Date: Tue, 6 Aug 2013 17:48:53 +0900 From: Joonsoo Kim Subject: Re: [PATCH 4/4] mm, page_alloc: optimize batch count in free_pcppages_bulk() Message-ID: <20130806084852.GA22782@lge.com> References: <1375778620-31593-1-git-send-email-iamjoonsoo.kim@lge.com> <1375778620-31593-4-git-send-email-iamjoonsoo.kim@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1375778620-31593-4-git-send-email-iamjoonsoo.kim@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Minchan Kim , Johannes Weiner , Mel Gorman , Rik van Riel , Michel Lespinasse On Tue, Aug 06, 2013 at 05:43:40PM +0900, Joonsoo Kim wrote: > If we use a division operation, we can compute a batch count more closed > to ideal value. With this value, we can finish our job within > MIGRATE_PCPTYPES iteration. In addition, batching to free more pages > may be helpful to cache usage. > > Signed-off-by: Joonsoo Kim Oops... Sorry. Please ignore this one. This patch is already submitted few seconds ago :) Thanks. -- 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