From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Christoph Hellwig <hch@lst.de>,
iommu@lists.linux-foundation.org,
Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-xtensa@linux-xtensa.org, Michal Simek <monstr@monstr.eu>,
Vladimir Murzin <vladimir.murzin@arm.com>,
linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org,
Takashi Iwai <tiwai@suse.de>,
linuxppc-dev@lists.ozlabs.org, Helge Deller <deller@gmx.de>,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 6/8] arm-nommu: call dma_mmap_from_dev_coherent directly
Date: Fri, 9 Aug 2019 12:35:00 +0300 [thread overview]
Message-ID: <247fabce-5284-8140-c492-fe49e1683ca6@cogentembedded.com> (raw)
In-Reply-To: <20190808160005.10325-7-hch@lst.de>
On 08.08.2019 19:00, Christoph Hellwig wrote:
> Ther is no need to go through dma_common_mmap for the arm-nommu
There. :-)
> dma mmap implementation as the only possible memory not handled above
> could be that from the per-device coherent pool.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
[...]
MBR, Sergei
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next prev parent reply other threads:[~2019-08-09 9:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-08 15:59 remove default fallbacks in dma_map_ops v3 Christoph Hellwig
2019-08-08 15:59 ` [PATCH 1/8] dma-mapping: provide a better default ->get_required_mask Christoph Hellwig
2019-08-08 15:59 ` [PATCH 2/8] dma-mapping: move the dma_get_sgtable API comments from arm to common code Christoph Hellwig
2019-08-08 16:00 ` [PATCH 3/8] dma-mapping: explicitly wire up ->mmap and ->get_sgtable Christoph Hellwig
2019-08-08 16:00 ` [PATCH 4/8] dma-mapping: add a dma_can_mmap helper Christoph Hellwig
2019-08-08 16:00 ` [PATCH 5/8] ALSA: pcm: use dma_can_mmap() to check if a device supports dma_mmap_* Christoph Hellwig
2019-08-08 16:00 ` [PATCH 6/8] arm-nommu: call dma_mmap_from_dev_coherent directly Christoph Hellwig
2019-08-09 9:35 ` Sergei Shtylyov [this message]
2019-08-08 16:00 ` [PATCH 7/8] parisc: don't set ARCH_NO_COHERENT_DMA_MMAP Christoph Hellwig
2019-08-15 7:36 ` Christoph Hellwig
2019-08-15 9:25 ` James Bottomley
2019-08-15 10:50 ` Christoph Hellwig
2019-08-19 14:25 ` Christoph Hellwig
2019-08-08 16:00 ` [PATCH 8/8] dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP Christoph Hellwig
2019-08-09 7:21 ` Geert Uytterhoeven
2019-08-29 15:38 ` remove default fallbacks in dma_map_ops v3 Christoph Hellwig
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