linux-kernel - Re: [PATCH hmm 4/5] mm/hmm: remove HMM_PFN

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Date:   Wed, 22 Apr 2020 07:53:11 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jason Gunthorpe <jgg@...pe.ca>
Cc:     linux-mm@...ck.org, Ralph Campbell <rcampbell@...dia.com>,
        Alex Deucher <alexander.deucher@....com>,
        amd-gfx@...ts.freedesktop.org, Ben Skeggs <bskeggs@...hat.com>,
        Christian König <christian.koenig@....com>,
        "David (ChunMing) Zhou" <David1.Zhou@....com>,
        dri-devel@...ts.freedesktop.org,
        "Kuehling, Felix" <Felix.Kuehling@....com>,
        Christoph Hellwig <hch@....de>,
        intel-gfx@...ts.freedesktop.org,
        Jérôme Glisse <jglisse@...hat.com>,
        John Hubbard <jhubbard@...dia.com>,
        linux-kernel@...r.kernel.org,
        Niranjana Vishwanathapura <niranjana.vishwanathapura@...el.com>,
        nouveau@...ts.freedesktop.org
Subject: Re: [PATCH hmm 4/5] mm/hmm: remove HMM_PFN_SPECIAL

On Tue, Apr 21, 2020 at 09:21:45PM -0300, Jason Gunthorpe wrote:
> From: Jason Gunthorpe <jgg@...lanox.com>
> 
> This is just an alias for HMM_PFN_ERROR, nothing cares that the error was
> because of a special page vs any other error case.

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>