From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932314Ab2CSGiR (ORCPT ); Mon, 19 Mar 2012 02:38:17 -0400 Received: from e23smtp09.au.ibm.com ([202.81.31.142]:42338 "EHLO e23smtp09.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756805Ab2CSGiP (ORCPT ); Mon, 19 Mar 2012 02:38:15 -0400 From: "Aneesh Kumar K.V" To: KAMEZAWA Hiroyuki 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 In-Reply-To: <4F6695EC.2060208@jp.fujitsu.com> 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> <4F6695EC.2060208@jp.fujitsu.com> User-Agent: Notmuch/0.11.1+190~g31a336a (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu) Date: Mon, 19 Mar 2012 12:07:47 +0530 Message-ID: <877gyhksec.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii x-cbid: 12031821-3568-0000-0000-00000161AF27 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 19 Mar 2012 11:11:56 +0900, KAMEZAWA Hiroyuki wrote: > (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 ? No. Currently the values of VM_FAULT_* codes are all below MAX_ERRNO. The changes in the patch are done based on the suggestion from Andrew. http://article.gmane.org/gmane.linux.kernel.cgroups/1160 > Reviewed-by: KAMEZAWA Hiroyuki > > -- > 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/ >