From: Christoph Hellwig <hch@lst.de>
To: Max Filippov <jcmvbkbc@gmail.com>
Cc: Chris Zankel <chris@zankel.net>,
iommu@lists.linux-foundation.org, Christoph Hellwig <hch@lst.de>,
"open list:TENSILICA XTENSA PORT \(xtensa\)"
<linux-xtensa@linux-xtensa.org>
Subject: Re: switch xtensa over to the generic DMA remap / uncached segment code
Date: Thu, 7 Nov 2019 18:44:32 +0100 [thread overview]
Message-ID: <20191107174432.GA19887@lst.de> (raw)
In-Reply-To: <CAMo8Bf+ctQN405SLVAHmycFx7uQuUixE_cqm1idAV8ZrPkoZQg@mail.gmail.com>
On Fri, Nov 01, 2019 at 08:18:49PM -0700, Max Filippov wrote:
> On Fri, Nov 1, 2019 at 3:02 PM Christoph Hellwig <hch@lst.de> wrote:
> > this series switches over xtensa to use the generic DMA remap and
> > uncached code. Xtensa is a little special because it uses an uncached
> > segment by default, but can still use page table bits for remapping
> > highmem. To facilitate that there is some major refactoring in the
> > common DMA code that merges the remapping code into the main direct
> > mapping alloc / free routines.
>
> For the whole series:
> Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
> For the xtensa bits:
> Tested-by: Max Filippov <jcmvbkbc@gmail.com>
Thanks,
I've pulled this into the dma-mapping tree for 5.5.
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prev parent reply other threads:[~2019-11-07 17:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-01 22:02 switch xtensa over to the generic DMA remap / uncached segment code Christoph Hellwig
2019-11-01 22:02 ` [PATCH 1/5] dma-direct: remove __dma_direct_free_pages Christoph Hellwig
2019-11-01 22:02 ` [PATCH 2/5] dma-direct: remove the dma_handle argument to __dma_direct_alloc_pages Christoph Hellwig
2019-11-01 22:02 ` [PATCH 3/5] dma-direct: provide mmap and get_sgtable method overrides Christoph Hellwig
2019-11-01 22:02 ` [PATCH 4/5] dma-mapping: merge the generic remapping helpers into dma-direct Christoph Hellwig
2019-11-01 22:02 ` [PATCH 5/5] xtensa: use the generic uncached segment support Christoph Hellwig
2019-11-02 3:18 ` switch xtensa over to the generic DMA remap / uncached segment code Max Filippov
2019-11-07 17:44 ` Christoph Hellwig [this message]
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