Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752946AbYKKTdX (ORCPT ); Tue, 11 Nov 2008 14:33:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751358AbYKKTdJ (ORCPT ); Tue, 11 Nov 2008 14:33:09 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:47238 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751136AbYKKTdI (ORCPT ); Tue, 11 Nov 2008 14:33:08 -0500 Date: Tue, 11 Nov 2008 11:32:47 -0800 From: Andrew Morton To: Izik Eidus Cc: avi@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org, aarcange@redhat.com, chrisw@redhat.com Subject: Re: [PATCH 0/4] ksm - dynamic page sharing driver for linux Message-Id: <20081111113247.c2b0f1ac.akpm@linux-foundation.org> In-Reply-To: <4919DA7F.5090106@redhat.com> References: <1226409701-14831-1-git-send-email-ieidus@redhat.com> <20081111103051.979aea57.akpm@linux-foundation.org> <4919D370.7080301@redhat.com> <20081111111110.decc0f06.akpm@linux-foundation.org> <4919DA7F.5090106@redhat.com> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.20; 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: 838 Lines: 25 On Tue, 11 Nov 2008 21:18:23 +0200 Izik Eidus wrote: > > hm. > > > > There has been the occasional discussion about idenfifying all-zeroes > > pages and scavenging them, repointing them at the zero page. Could > > this infrastructure be used for that? (And how much would we gain from > > it?) > > > > [I'm looking for reasons why this is more than a muck-up-the-vm-for-kvm > > thing here ;) ] ^^ this? > KSM is separate driver , it doesn't change anything in the VM but adding > two helper functions. What, you mean I should actually read the code? Oh well, OK. -- 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/