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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 08C2DC28CBC for ; Sat, 9 May 2020 08:21:40 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B15FF2495A for ; Sat, 9 May 2020 08:21:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B15FF2495A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49K0Xc5YkfzDqmb for ; Sat, 9 May 2020 18:21:36 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lst.de (client-ip=213.95.11.211; helo=verein.lst.de; envelope-from=hch@lst.de; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49K0Vd4mQkzDqyw for ; Sat, 9 May 2020 18:19:53 +1000 (AEST) Received: by verein.lst.de (Postfix, from userid 2407) id 36D5968C7B; Sat, 9 May 2020 10:19:47 +0200 (CEST) Date: Sat, 9 May 2020 10:19:46 +0200 From: Christoph Hellwig To: Alexey Kardashevskiy Subject: Re: [PATCH 1/4] dma-mapping: move the remaining DMA API calls out of line Message-ID: <20200509081946.GA21834@lst.de> References: <20200414122506.438134-1-hch@lst.de> <20200414122506.438134-2-hch@lst.de> <20200415061859.GA32392@lst.de> <5139e8e1-6389-3387-dc39-6983b08ff28d@ozlabs.ru> <20200417075852.GA20049@lst.de> <70296d53-3504-2645-4b16-0eb73b0cd0d9@ozlabs.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <70296d53-3504-2645-4b16-0eb73b0cd0d9@ozlabs.ru> User-Agent: Mutt/1.5.17 (2007-11-01) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Greg Kroah-Hartman , Joerg Roedel , Robin Murphy , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, Christoph Hellwig , Lu Baolu Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, May 05, 2020 at 02:18:37PM +1000, Alexey Kardashevskiy wrote: > > > On 17/04/2020 17:58, Christoph Hellwig wrote: > > On Wed, Apr 15, 2020 at 09:21:37PM +1000, Alexey Kardashevskiy wrote: > >> And the fact they were exported leaves possibility that there is a > >> driver somewhere relying on these symbols or distro kernel won't build > >> because the symbol disappeared from exports (I do not know what KABI > >> guarantees or if mainline kernel cares). > > > > We absolutely do not care. In fact for abuses of APIs that drivers > > should not use we almost care to make them private and break people > > abusing them. > > ok :) > > >> I do not care in particular but > >> some might, a line separated with empty lines in the commit log would do. > > > > I'll add a blurb for the next version. > > > Has it gone anywhere? Thanks, I've been hoping for the sg_buf helpers to land first, as they need backporting and would conflict. Do you urgently need the series?