From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262107AbUKPTXN (ORCPT ); Tue, 16 Nov 2004 14:23:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262097AbUKPTVI (ORCPT ); Tue, 16 Nov 2004 14:21:08 -0500 Received: from fw.osdl.org ([65.172.181.6]:1159 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S262107AbUKPTUu (ORCPT ); Tue, 16 Nov 2004 14:20:50 -0500 Date: Tue, 16 Nov 2004 11:20:22 -0800 From: Andrew Morton To: David Howells Cc: torvalds@osdl.org, hch@infradead.org, linux-kernel@vger.kernel.org Subject: Re: [RFC] Making compound pages mandatory Message-Id: <20041116112022.67be2377.akpm@osdl.org> In-Reply-To: <2315.1100630906@redhat.com> References: <2315.1100630906@redhat.com> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org David Howells wrote: > > > Hi Linus, > > Do you have any objection to compound pages being made mandatory, even without > HUGETLB support? > Andrea wants to do that, purely from a code coverage point of view. But it does add a little extra overhead. For what reason do you propose this?