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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 50B32C43441 for ; Tue, 27 Nov 2018 13:58:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10A232133F for ; Tue, 27 Nov 2018 13:58:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="j9H+dV5e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10A232133F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 S1727802AbeK1A4V (ORCPT ); Tue, 27 Nov 2018 19:56:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:41552 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727702AbeK1A4U (ORCPT ); Tue, 27 Nov 2018 19:56:20 -0500 Received: from localhost (unknown [122.178.235.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8D2012086B; Tue, 27 Nov 2018 13:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1543327099; bh=aXTzB4gOQzyDA6L+Jzie7MRhtPahKJ5+IEYqkO4DxyY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=j9H+dV5eEQz0+uG9OwpHTcSjsn7SSngzUJ5mOFXbriz+3Q1Ld4MH3jYQ55FpmkqK7 w7D/mrRysYIzlkoRBEqjmc3WNr6HACSa0juktBffgbGF2cg4jLQpq2evn1NDELJZB5 UXecId5Yu+E49xEbvxlGiIrUWX9GWdD5QeLmwnFE= Date: Tue, 27 Nov 2018 19:28:09 +0530 From: Vinod Koul To: Anshuman Khandual Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, 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 Subject: Re: [PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE Message-ID: <20181127135809.GB3175@vkoul-mobl.Dlink> References: <1543235202-9075-1-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1543235202-9075-1-git-send-email-anshuman.khandual@arm.com> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 26-11-18, 17:56, 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. > > drivers/dma/dmaengine.c | 4 +++- Acked-by: Vinod Koul -- ~Vinod