Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1254001imu; Wed, 23 Jan 2019 13:29:49 -0800 (PST) X-Google-Smtp-Source: ALg8bN7EMG40zTp8uv3cj/dYtZmGg+54Ve8QKXh/vmq1bcGCt490PRqYrIqrXcCr0xwk5WUzcMPw X-Received: by 2002:a17:902:d891:: with SMTP id b17mr4006400plz.80.1548278989589; Wed, 23 Jan 2019 13:29:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548278989; cv=none; d=google.com; s=arc-20160816; b=WoYqF29KUGYCny5oKql8cSooJgT2NWXQwaeftv9+HwLBa+WwBPlp9M4unZxjU8kiAs T2GwR2QTcOxUkL4le5qFqEzwnvltmsf3GEzcdxVlhnaYbQFDjZ83QVeBjDZA46IdmQWa 0/15Glmih3QGt8wlXot6Nyj/V/1bmBqT8SwXUYrNlYjqsgqySly+tsOm/sWvUR5CxlRs JiuOGA0Ge4dhEClyQhhyuWKTH8pXhV74oX5oBXgi9ZpQWZLRkN9pE/cZv2KdzjrHpwao JaK+aS4O4b4VprN53vdrQojQgcmLzEUmheNMQkmXBcimLPmkP4de9mL+LZLIcQr1zMCI zCpg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=zDAT1h7CxHl3RD6Fk+X7F6RnX8lGDfEG2sKoG08ISRA=; b=Byx3hyvEaOsXp/8WLqrmOz4XR7ZR7J/TWyB5emxyR/MdUkoKEP/YBdtF9HFBskTem7 NMqbM01G6sY3TqE8MopS3xBJ5+mPhqNhRN5uFxf8ID2i/TFC0mZxZIejADvMuYOoM38/ KdpTT7hBt0BBCYfXQwSkXEhm8GB5tCU4PCCFa1gc32cjb6MVD0oWIwQz/QBkniHAGqa5 Kb+BYON1/2nAoJ8WioEHuTGCZUlh85X2gMCYLGeSHIv1tbR9uzK7bGvo4fvtvTUkwAlv U2q/VVl8F/BIK2akBLfwwA+syeP+nhFxIQZJYkb5Ks5k+B2InnHr8klKm+9C3pxy5QfU HPMA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e68si19553951pfb.101.2019.01.23.13.29.34; Wed, 23 Jan 2019 13:29:49 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726953AbfAWV3W (ORCPT + 99 others); Wed, 23 Jan 2019 16:29:22 -0500 Received: from verein.lst.de ([213.95.11.211]:45006 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726352AbfAWV3W (ORCPT ); Wed, 23 Jan 2019 16:29:22 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 6916168CEC; Wed, 23 Jan 2019 22:29:21 +0100 (CET) Date: Wed, 23 Jan 2019 22:29:21 +0100 From: Christoph Hellwig To: Joerg Roedel Cc: "Michael S . Tsirkin" , Jason Wang , Konrad Rzeszutek Wilk , Christoph Hellwig , Jens Axboe , virtualization@lists.linux-foundation.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jfehlig@suse.com, jon.grimm@amd.com, brijesh.singh@amd.com, jroedel@suse.de Subject: Re: [PATCH 3/5] dma: Introduce dma_max_mapping_size() Message-ID: <20190123212921.GC9032@lst.de> References: <20190123163049.24863-1-joro@8bytes.org> <20190123163049.24863-4-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190123163049.24863-4-joro@8bytes.org> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This looks ok, but could really use some documentation in Documentation/DMA-API.txt.