linux-kernel - Re: [PATCH 15/15] amdgpu: remove CONFIG_DRM_AMDGPU

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Date:   Tue, 6 Aug 2019 14:44:37 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Christoph Hellwig <hch@....de>
Cc:     Jérôme Glisse <jglisse@...hat.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        Felix Kuehling <Felix.Kuehling@....com>,
        Ralph Campbell <rcampbell@...dia.com>, linux-mm@...ck.org,
        nouveau@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        amd-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 15/15] amdgpu: remove CONFIG_DRM_AMDGPU_USERPTR

On Tue, Aug 06, 2019 at 07:05:53PM +0300, Christoph Hellwig wrote:
> The option is just used to select HMM mirror support and has a very
> confusing help text.  Just pull in the HMM mirror code by default
> instead.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/gpu/drm/Kconfig                 |  2 ++
>  drivers/gpu/drm/amd/amdgpu/Kconfig      | 10 ----------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c |  6 ------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 12 ------------
>  4 files changed, 2 insertions(+), 28 deletions(-)

Felix, was this an effort to avoid the arch restriction on hmm or
something? Also can't see why this was like this.

Reviewed-by: Jason Gunthorpe <jgg@...lanox.com>

Jason