From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13B62C43441 for ; Mon, 12 Nov 2018 04:14:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE90121527 for ; Mon, 12 Nov 2018 04:14:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE90121527 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730646AbeKLOF5 (ORCPT ); Mon, 12 Nov 2018 09:05:57 -0500 Received: from foss.arm.com ([217.140.101.70]:58384 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbeKLOF5 (ORCPT ); Mon, 12 Nov 2018 09:05:57 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D853FA78; Sun, 11 Nov 2018 20:14:36 -0800 (PST) Received: from [10.162.0.72] (p8cg001049571a15.blr.arm.com [10.162.0.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9A2453F5BD; Sun, 11 Nov 2018 20:14:32 -0800 (PST) Subject: Re: [RFC] mm: Replace all open encodings for NUMA_NO_NODE To: Joseph Qi , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: ocfs2-devel@oss.oracle.com, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, linux-media@vger.kernel.org, iommu@lists.linux-foundation.org, linux-rdma@vger.kernel.org, dmaengine@vger.kernel.org, linux-block@vger.kernel.org, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-ia64@vger.kernel.org, linux-alpha@vger.kernel.org References: <1541990515-11670-1-git-send-email-anshuman.khandual@arm.com> <1e9393c5-ff43-8ec7-dd6c-a662f09ef7c1@gmail.com> From: Anshuman Khandual Message-ID: <926057f3-f31d-9fe0-e2a8-d76bc3d97049@arm.com> Date: Mon, 12 Nov 2018 09:44:32 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/12/2018 09:40 AM, Anshuman Khandual wrote: > > > On 11/12/2018 09:27 AM, Joseph Qi wrote: >> For ocfs2 part, node means host in the cluster, not NUMA node. >> > > Does not -1 indicate an invalid node which can never be present ? > My bad, got it wrong. Seems like this is nothing to do with NUMA node at all. Will drop the changes from ocfs2.