Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp125242pxu; Wed, 14 Oct 2020 22:41:58 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxjiQ/k9j5WlGjHCw1PPrkzOI+kZXPy5ROPLJoCwor92aCQnFip/xDdi6Y0PwcrUhQKQRq6 X-Received: by 2002:a50:e8c9:: with SMTP id l9mr2646943edn.317.1602740518497; Wed, 14 Oct 2020 22:41:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602740518; cv=none; d=google.com; s=arc-20160816; b=gMtXXdTN1heSkyuQztE8fV96AitLeGnbVq2vb/1WJiSJ9kF6ZfZpAF1a8jr4aCeViY UGRYjpWpo20wSbBw5UlaEJTGY/135Fku8LYd5kcJfVX+V5tQpJ82VbAhGXr2r3mZO6WH OBrIgtlZM+hPDMOydQvBheK0Pp0MQP91XvBaPiGxID/09/56Hxod2t61Qtz+Rcv6/67T W1viDmAlE1HUAecfWIAONTFkANwZwLe/Dwav7oph+9+cgBZRT2IMUlWPK2dD0Fs/jFik o3QIwVSQfq5rd0d4KrfK7FUgQqW++7idTJseLgkNB6rO/TCNF4aY7rvttg6WRRdDhd2m JM7A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=2veJPDnys5zob9VBpuJoxaycfdM46qgAVP9MK6iNDSU=; b=ZCTWN8NcgxDsJss4QSPdYJJsBwDCCwe6MPJLz79FY4Tmk0A0RRg71pykpBvmhMzvX3 AexPEnHrU5YQ1eQvuX9f559zPyP3/+PCgxlDqOp0Ot5coEpfN6wtaPk7JMZ+6p8Llvd6 MN1D5Qwntp2vOKDTUg3AxtSEJM/uJY0BryNlvYZ0Uht7OwQk4Vq2NBIX0d31UzjNm896 lCOfpXgyl4phr+HA4V/AMRfh+Jje5Z0FaKAasJmWeeZ+kZlQoAhNVuWQ4mYxyD4e0qmI EZM5xogyterK3Cw6/r7kwJjvgWw1F0hXxv5/cIcVsAGn6UhW87VTcWqLUSpYnYoNa8+y rE7g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i23si1637521ejj.284.2020.10.14.22.41.36; Wed, 14 Oct 2020 22:41:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728390AbgJOFiM (ORCPT + 99 others); Thu, 15 Oct 2020 01:38:12 -0400 Received: from verein.lst.de ([213.95.11.211]:59135 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728267AbgJOFiL (ORCPT ); Thu, 15 Oct 2020 01:38:11 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 48D5B68AFE; Thu, 15 Oct 2020 07:38:08 +0200 (CEST) Date: Thu, 15 Oct 2020 07:38:08 +0200 From: Christoph Hellwig To: Nicolas Saenz Julienne Cc: robh+dt@kernel.org, catalin.marinas@arm.com, hch@lst.de, ardb@kernel.org, linux-kernel@vger.kernel.org, Marek Szyprowski , Robin Murphy , linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, jeremy.linton@arm.com, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 5/8] dma-direct: Turn zone_dma_bits default value into a define Message-ID: <20201015053808.GA12218@lst.de> References: <20201014191211.27029-1-nsaenzjulienne@suse.de> <20201014191211.27029-6-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201014191211.27029-6-nsaenzjulienne@suse.de> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 14, 2020 at 09:12:07PM +0200, Nicolas Saenz Julienne wrote: > Set zone_dma_bits default value through a define so as for architectures > to be able to override it with their default value. Architectures can do that already by assigning a value to zone_dma_bits at runtime. I really do not want to add the extra clutter.