Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1878404imu; Sat, 8 Dec 2018 09:05:48 -0800 (PST) X-Google-Smtp-Source: AFSGD/U+u2uK+HgT4rpELyD/j4zcTeOdpNIUdIzSfR61mUq1Ac4xuMFMGBJIKW9DbKE6Fx8vpxoQ X-Received: by 2002:a17:902:7614:: with SMTP id k20mr6317309pll.285.1544288748160; Sat, 08 Dec 2018 09:05:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1544288748; cv=none; d=google.com; s=arc-20160816; b=CDTKwsXwdnHkC9NRFb7JFmpoIpIFo2KjcQsa2JpEPKZlq07EFhznSaWXEtUpcIjlrR RxAoLSuCVlso8VZb1mru+VOecnMo8UxXQQvW/WsN+/+0MUJQdwcXDxT7S8C5UrbRMEGd qKRH1Aj0S3QxyHXLOkqDwEF5AyhjUONpPcWdxOJhykqK4s6Hr6GiNXPoMy/2XofJSza2 /6G0N7fZiTOdyyxvROzlIjKuJu7urtgoJ7LF/TU430RDNNO2Y22IwDkgCOIHk8Yr1MjQ y5SwLv53lXDbjYOXFKFU6x26/BPUjiPK24u56kS04uh07wilgicxDJifly1ciH3relXL E1FA== 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=nyW2YXvdAHo7ZYiz1zMgQemmRWKYKzYbcccYbT9ZDHc=; b=w345UZOtHlrcGVXcvjCaf6ALNceSmaut/jEK6QLY7c3n5B4jVIMg5TKkS+l9qKRpW5 ZsKhE23gGQVqRcKvilRqna2g0b2Yrxq/fxrPrYZj+e8Io4TquOrqlvGVpUZL3IdhStzV MBs8ZR/ubMrO0Tav1i1fEIC9TnpKZ7hJecz6mVoR4DqI50cOaux/A2inTxekkhG25KBD Mmhnba7cgP5po/BTJKukKMNsq0P+tdkg53+5kfeBWTXkngX3ebe9zgDbkXDJrDM7Ta0t qV71UgQjlHUCmFQMe6EUOpx2plZ4FWw/z9q5vjnnLJXPm+qk6SB0be8VFjIxTWBL7DKu aqtQ== 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 j20si5084894pgg.162.2018.12.08.09.05.32; Sat, 08 Dec 2018 09:05:48 -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 S1726258AbeLHRDl (ORCPT + 99 others); Sat, 8 Dec 2018 12:03:41 -0500 Received: from verein.lst.de ([213.95.11.211]:40813 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726172AbeLHRDl (ORCPT ); Sat, 8 Dec 2018 12:03:41 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id BCF2868AA6; Sat, 8 Dec 2018 18:03:34 +0100 (CET) Date: Sat, 8 Dec 2018 18:03:34 +0100 From: Christoph Hellwig To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: use generic DMA mapping code in powerpc V4 Message-ID: <20181208170334.GB15020@lst.de> References: <20181114082314.8965-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181114082314.8965-1-hch@lst.de> 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 Just as a warning: this series now has some conflicts with the dma mapping tree due to the ->mapping_error removal, and there might be some bigger ones if the direct calls for the direct mapping code series goes ahead. None of them affect the early part of the series that do not touch the actual dma_map_ops instances, though.