From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757591Ab2CSCNn (ORCPT ); Sun, 18 Mar 2012 22:13:43 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:45567 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752953Ab2CSCNl (ORCPT ); Sun, 18 Mar 2012 22:13:41 -0400 X-SecurityPolicyCheck: OK by SHieldMailChecker v1.7.4 Message-ID: <4F6695EC.2060208@jp.fujitsu.com> Date: Mon, 19 Mar 2012 11:11:56 +0900 From: KAMEZAWA Hiroyuki User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2 MIME-Version: 1.0 To: "Aneesh Kumar K.V" CC: linux-mm@kvack.org, mgorman@suse.de, dhillf@gmail.com, aarcange@redhat.com, mhocko@suse.cz, akpm@linux-foundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org Subject: Re: [PATCH -V4 02/10] hugetlbfs: don't use ERR_PTR with VM_FAULT* values References: <1331919570-2264-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1331919570-2264-3-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1331919570-2264-3-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (2012/03/17 2:39), Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" > > Using VM_FAULT_* codes with ERR_PTR will require us to make sure > VM_FAULT_* values will not exceed MAX_ERRNO value. > > Signed-off-by: Aneesh Kumar K.V Is this a bug fix ? Reviewed-by: KAMEZAWA Hiroyuki