From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: move the arm arch_dma_alloc implementation to common code Date: Fri, 9 Nov 2018 08:52:38 +0100 Message-ID: <20181109075238.GA27578@lst.de> References: <20181105121931.13481-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20181105121931.13481-1-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org To: iommu@lists.linux-foundation.org Cc: Catalin Marinas , Will Deacon , linux-kernel@vger.kernel.org, Guo Ren , Laura Abbott , Robin Murphy , linux-arm-kernel@lists.infradead.org List-Id: iommu@lists.linux-foundation.org Can I get a quick review from the arm64 folks? I think it should be fine there as it basically is a code move, but an additional pair or two of eyes always helps to weed out bugs. On Mon, Nov 05, 2018 at 01:19:22PM +0100, Christoph Hellwig wrote: > Hi all, > > this series moves the existing arm64 implementation of arch_dma_alloc and > arch_dma_free to common code given that it is not arm64-specific, and > then also uses it for csky. Given how many architectures remap memory > for the DMA coherent implementation it should be usable for many more, > and the new cache flushing hook and the generic atomic pool are also > enablers for implementing the IOMMU API dma ops in common code in a > follow on series. > _______________________________________________ > iommu mailing list > iommu@lists.linux-foundation.org > https://lists.linuxfoundation.org/mailman/listinfo/iommu ---end quoted text---