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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 47D84C43441 for ; Mon, 26 Nov 2018 12:48:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DA7820855 for ; Mon, 26 Nov 2018 12:48:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DA7820855 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 S1726641AbeKZXmR (ORCPT ); Mon, 26 Nov 2018 18:42:17 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43234 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726321AbeKZXmP (ORCPT ); Mon, 26 Nov 2018 18:42:15 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AD380711F5; Mon, 26 Nov 2018 12:48:12 +0000 (UTC) Received: from [10.36.116.75] (ovpn-116-75.ams2.redhat.com [10.36.116.75]) by smtp.corp.redhat.com (Postfix) with ESMTP id C31DB608F3; Mon, 26 Nov 2018 12:48:07 +0000 (UTC) Subject: Re: [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE To: Anshuman Khandual , 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, intel-wired-lan@lists.osuosl.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, akpm@linux-foundation.org, jiangqi903@gmail.com, hverkuil@xs4all.nl, vkoul@kernel.org References: <1543235202-9075-1-git-send-email-anshuman.khandual@arm.com> From: David Hildenbrand Openpgp: preference=signencrypt Autocrypt: addr=david@redhat.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.0 MIME-Version: 1.0 In-Reply-To: <1543235202-9075-1-git-send-email-anshuman.khandual@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Mon, 26 Nov 2018 12:48:13 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 26.11.18 13:26, Anshuman Khandual wrote: > At present there are multiple places where invalid node number is encoded > as -1. Even though implicitly understood it is always better to have macros > in there. Replace these open encodings for an invalid node number with the > global macro NUMA_NO_NODE. This helps remove NUMA related assumptions like > 'invalid node' from various places redirecting them to a common definition. > > Signed-off-by: Anshuman Khandual > --- > Changes in V2: > > - Added inclusion of 'numa.h' header at various places per Andrew > - Updated 'dev_to_node' to use NUMA_NO_NODE instead per Vinod Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb