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[124.171.83.152]) by smtp.gmail.com with ESMTPSA id c139sm6019431pfb.65.2020.07.06.17.43.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jul 2020 17:43:15 -0700 (PDT) Subject: Re: [PATCH 1/4] dma-mapping: move the remaining DMA API calls out of line From: Alexey Kardashevskiy To: Christoph Hellwig Cc: 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 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> <20200509081946.GA21834@lst.de> <95c46afb-bb40-3cb3-bf32-3e510fcd474d@ozlabs.ru> Autocrypt: addr=aik@ozlabs.ru; keydata= mQINBE+rT0sBEADFEI2UtPRsLLvnRf+tI9nA8T91+jDK3NLkqV+2DKHkTGPP5qzDZpRSH6mD 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ikTJSxWUKmh7OP5mrqhwNe0ezgGiWxxvyNwThOHc5JvpzJLd32VDFilbxgu4Hhnf6LcgZJ2c Zd44XWqUu7FzVOYaSgIvTP0hNrBYm/E6M7yrLbs3JY74fGzPWGRbBUHTZXQEqQnZglXaVB5V ZhSFtHopZnBSCUSNDbB+QGy4B/E++Bb02IBTGl/JxmOwG+kZUnymsPvTtnNIeTLHxN/H/ae0 c7E5M+/NpslPCmYnDjs5qg0/3ihh6XuOGggZQOqrYPC3PnsNs3NxirwOkVPQgO6mXxpuifvJ DG9EMkK8IBXnLulqVk54kf7fE0jT/d8RTtJIA92GzsgdK2rpT1MBKKVffjRFGwN7nQVOzi4T XrB5p+6ML7Bd84xOEGsj/vdaXmz1esuH7BOZAGEZfLRCHJ0GVCSssg== Message-ID: Date: Tue, 7 Jul 2020 10:43:10 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <95c46afb-bb40-3cb3-bf32-3e510fcd474d@ozlabs.ru> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/06/2020 14:13, Alexey Kardashevskiy wrote: > > > On 09/05/2020 18:19, Christoph Hellwig wrote: >> 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? > > Any progress with sg_buf helpers stuff? Thanks, Any luck there? I'd really like to cross this off my todo list :) Thanks, -- Alexey