From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Date: Mon, 28 Aug 2017 06:26:29 +0000 Subject: Re: [PATCH 12/12] dma-mapping: turn dma_cache_sync into a dma_map_ops method Message-Id: List-Id: References: <20170827161032.22772-1-hch@lst.de> <20170827161032.22772-13-hch@lst.de> In-Reply-To: <20170827161032.22772-13-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Hellwig Cc: iommu@lists.linux-foundation.org, Marek Szyprowski , Robin Murphy , Michal Simek , David Howells , Guan Xuetao , Chris Zankel , Max Filippov , the arch/x86 maintainers , Linux MIPS Mailing List , "linux-ia64@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-xtensa@linux-xtensa.org" , Linux-sh list , "linux-kernel@vger.kernel.org" Hi Christoph, On Sun, Aug 27, 2017 at 6:10 PM, Christoph Hellwig wrote: > After we removed all the dead wood it turns out only two architectures > actually implement dma_cache_sync as a no-op: mips and parisc. Add s/no-op/real op/ > a cache_sync method to struct dma_map_ops and implement it for the > mips defualt DMA ops, and the parisc pa11 ops. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds