linux-kernel - Re: [PATCH v3 0/2] Optimize dma_*_from

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Message-ID: <20190529230618.GC17556@Asurada-Nvidia.nvidia.com>
Date:   Wed, 29 May 2019 16:06:19 -0700
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Christoph Hellwig <hch@....de>
Cc:     robin.murphy@....com, m.szyprowski@...sung.com, vdumpa@...dia.com,
        linux@...linux.org.uk, catalin.marinas@....com,
        will.deacon@....com, chris@...kel.net, jcmvbkbc@...il.com,
        joro@...tes.org, dwmw2@...radead.org, tony@...mide.com,
        akpm@...ux-foundation.org, sfr@...b.auug.org.au,
        treding@...dia.com, keescook@...omium.org, iamjoonsoo.kim@....com,
        wsa+renesas@...g-engineering.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org, iommu@...ts.linux-foundation.org,
        dann.frazier@...onical.com
Subject: Re: [PATCH v3 0/2] Optimize dma_*_from_contiguous calls

On Tue, May 28, 2019 at 08:04:24AM +0200, Christoph Hellwig wrote:
> Thanks,
> 
> applied to dma-mapping for-next.
> 
> Can you also send a conversion of drivers/iommu/dma-iommu.c to your
> new helpers against this tree?
> 
> http://git.infradead.org/users/hch/dma-mapping.git/shortlog/refs/heads/for-next

I can. There is a reported regression with !CONFIG_DMA_CMA now
so I will do that after a fix is merged and the whole thing is
stable.

Thank you