From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from newverein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zC1fl6yzrzDqp0 for ; Thu, 4 Jan 2018 19:48:31 +1100 (AEDT) Date: Thu, 4 Jan 2018 09:48:28 +0100 From: Christoph Hellwig To: Julian Calaby Cc: Geert Uytterhoeven , Michael Ellerman , Christoph Hellwig , iommu@lists.linux-foundation.org, Linux MIPS Mailing List , linux-ia64@vger.kernel.org, Linux-sh list , sparclinux , Guan Xuetao , Linux-Arch , linux-s390 , linux-c6x-dev@linux-c6x.org, "open list:QUALCOMM HEXAGON..." , the arch/x86 maintainers , arcml , adi-buildroot-devel@lists.sourceforge.net, linux-m68k , patches@groups.riscv.org, "open list:METAG ARCHITECTURE" , "Mailing List, Arm" , Michal Simek , Parisc List , Cris , Linux Kernel Mailing List , alpha , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 16/67] powerpc: rename dma_direct_ to dma_nommu_ Message-ID: <20180104084828.GA3251@lst.de> References: <20171229081911.2802-1-hch@lst.de> <20171229081911.2802-17-hch@lst.de> <878tdgtwzp.fsf@concordia.ellerman.id.au> <87h8s3cvel.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Jan 03, 2018 at 07:19:46PM +1100, Julian Calaby wrote: > If this is indeed a linear mapping, can we just remove this and > replace it with the new "generic" mapping being introduced by this > patchset? That is the long-term plan. But as the powerpc one includes support for non-coherent DMA it will have to wait for the next batch.