Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753019AbdGSHVn (ORCPT ); Wed, 19 Jul 2017 03:21:43 -0400 Received: from verein.lst.de ([213.95.11.211]:60738 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751390AbdGSHVm (ORCPT ); Wed, 19 Jul 2017 03:21:42 -0400 Date: Wed, 19 Jul 2017 09:21:40 +0200 From: Christoph Hellwig To: Vladimir Murzin Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, sza@esh.hu, arnd@arndb.de, gregkh@linuxfoundation.org, akpm@linux-foundation.org, alexandre.torgue@st.com, robin.murphy@arm.com, kbuild-all@01.org, benjamin.gaignard@linaro.org, hch@lst.de, m.szyprowski@samsung.com, vitaly_kuzmichev@mentor.com, george_davis@mentor.com Subject: Re: [RFC PATCH 2/2] ARM: NOMMU: Wire-up default DMA interface Message-ID: <20170719072140.GB20840@lst.de> References: <1500281885-3034-1-git-send-email-vladimir.murzin@arm.com> <1500281885-3034-3-git-send-email-vladimir.murzin@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1500281885-3034-3-git-send-email-vladimir.murzin@arm.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 378 Lines: 8 On Mon, Jul 17, 2017 at 09:58:05AM +0100, Vladimir Murzin wrote: > The way how default DMA pool is exposed has changed and now we need to > use dedicated interface to work with it. This patch makes alloc/release > operations to use such interface. Since default DMA pool is not > handled by generic code anymore we have to implement our own mmap > operation. Looks good to me.