From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753283AbYIXQGz (ORCPT ); Wed, 24 Sep 2008 12:06:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751359AbYIXQGs (ORCPT ); Wed, 24 Sep 2008 12:06:48 -0400 Received: from e33.co.us.ibm.com ([32.97.110.151]:53635 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751318AbYIXQGr (ORCPT ); Wed, 24 Sep 2008 12:06:47 -0400 Subject: Re: [PATCH 1/2] Report the pagesize backing a VMA in /proc/pid/smaps From: Dave Hansen To: Mel Gorman Cc: KOSAKI Motohiro , LKML , Linux-MM In-Reply-To: <20080924154120.GA10837@csn.ul.ie> References: <20080923211140.DC16.KOSAKI.MOTOHIRO@jp.fujitsu.com> <20080923194655.GA25542@csn.ul.ie> <20080924210309.8C3B.KOSAKI.MOTOHIRO@jp.fujitsu.com> <20080924154120.GA10837@csn.ul.ie> Content-Type: text/plain Date: Wed, 24 Sep 2008 09:06:35 -0700 Message-Id: <1222272395.15523.3.camel@nimitz> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2008-09-24 at 16:41 +0100, Mel Gorman wrote: > I admit it's ppc64-specific. In the latest patch series, I made this a > separate patch so that it could be readily dropped again for this reason. > Maybe an alternative would be to display MMUPageSize *only* where it differs > from KernelPageSize. Would that be better or similarly confusing? I would also think that any arch implementing fallback from large to small pages in a hugetlbfs area (Adam needs to post his patches :) would also use this. -- Dave