On Mon, Oct 15, 2018 at 12:34:02PM +1100, Alexey Kardashevskiy wrote:
>
> On 10/10/2018 00:24, Christoph Hellwig wrote:
> > This code has been unused since it was merged and is in the way of
> > cleaning up the DMA code, thus remove it.
> >
> > This effectively reverts commit 5d2aa710 ("powerpc/powernv: Add support
> > for Nvlink NPUs").
>
>
> This code is heavily used by the NVIDIA GPU driver.
Not by the that actually exists in the kernel tree, so it simply doesn't
matter.
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