From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762562AbYFETDW (ORCPT ); Thu, 5 Jun 2008 15:03:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752218AbYFETDP (ORCPT ); Thu, 5 Jun 2008 15:03:15 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:37311 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752066AbYFETDO (ORCPT ); Thu, 5 Jun 2008 15:03:14 -0400 Date: Thu, 5 Jun 2008 12:02:21 -0700 From: Andrew Morton To: "Thomas Tuttle" Cc: mpm@selenic.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/5] pagemap: Modify add_to_pagemap to use copy_to_user instead of put_user. Message-Id: <20080605120221.c09dc274.akpm@linux-foundation.org> In-Reply-To: <4ca0a85e0806050804q4c164105uc386dcae2ccd21d@mail.gmail.com> References: <4ca0a85e0806050804q4c164105uc386dcae2ccd21d@mail.gmail.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 On Thu, 5 Jun 2008 11:04:21 -0400 "Thomas Tuttle" wrote: > While fiddling with pagemap, I discovered a bug in add_to_pagemap. so... afaict we have some fairly significant problems in here and a version 2 of the patchset is in order? If so, when preparing that patchset please do have a think about which of the fixes you believe should be backported into 2.6.25.x and prepare the patches so that those fixes come first, to ease that backporting. Thanks.