Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp241624ybk; Sat, 9 May 2020 01:23:39 -0700 (PDT) X-Google-Smtp-Source: APiQypJB6hkv5WXkv/pmy/4i1hHaEQKOkaT57vosdr7Z5Fwlie/Za2E50fWL9idXjvilkl9tyAwM X-Received: by 2002:a17:906:390a:: with SMTP id f10mr5075155eje.74.1589012619624; Sat, 09 May 2020 01:23:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589012619; cv=none; d=google.com; s=arc-20160816; b=z1rZAr2K0xth4sizTUzlAEhokypOxW7oxFwsXXHDMUlq5QS2baqtLqeX+SxxVoDetM m2LL7n3IfTdBf+VlBqs2SLpO8zfE6YnxmxvtFIG0hZBKXcg6Pxt2TZAGYdTdIjfZnk48 cj2GOcasi+QiIUESGdLzkFmc1J1dwgF9bYuKMjNqODm/xxDqHP6zMAB+aeo1y8ixIR+z KUXq6jueefUam/6KN8HGt8ajap1WD2goabu7PSQNxIA8wnbgmwQHF25Hn+uL1dJiX4VN JtQfAFQ7+VsrDOV5T9GWXDyWptSFFVVSGq+QmITRQcxzWh4helY1NZfLmlXB+ToJ58OC JUcQ== 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=Z9EAT2l727Vu/nbn64PHy92lqvkbgkXh6P8oiRTKwJs=; b=t1TSHZT0hXbdqzLa8idCFoI3lc/OcQM144HEBFxiCCzdoDZC0/tfTgklbOM7fLVm7c XtEmIzCgbL/qQFEnhPBR45CrfhmjvDuSSrWXDdLS+cp/iggjxixrOM6YU+9q8zMckDY5 d2A8a9zX6baf5FEgNxJiLmjLd6Wj5GDkPw+FBQ3lWYml6CQAqoS6zjWUlCteQqHc8M/a kb5MlBZcJyTbyb2Cz6YwgGF+e8lA6b4M1kionS0ogk/ITRRMC6491ZDO80LZRmyvvcAD 8tMEGKFvwiGRqfPe58iVrirl+Zp6m3AdAQMx1YUGti94YmwpybhevqtOJcaI9+gE09fT aHSg== 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 l4si2388870edn.560.2020.05.09.01.23.16; Sat, 09 May 2020 01:23:39 -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 S1726948AbgEIITu (ORCPT + 99 others); Sat, 9 May 2020 04:19:50 -0400 Received: from verein.lst.de ([213.95.11.211]:56087 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725901AbgEIITu (ORCPT ); Sat, 9 May 2020 04:19:50 -0400 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 Cc: Christoph Hellwig , iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, Lu Baolu , Greg Kroah-Hartman , Joerg Roedel , Robin Murphy , linux-kernel@vger.kernel.org, Michael Ellerman 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) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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?