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From:   Jason Gunthorpe <jgg@mellanox.com>
To:     Christoph Hellwig <hch@lst.de>
CC:     =?iso-8859-1?Q?J=E9r=F4me_Glisse?= <jglisse@redhat.com>,
        Ben Skeggs <bskeggs@redhat.com>,
        Ralph Campbell <rcampbell@nvidia.com>,
        Bharata B Rao <bharata@linux.ibm.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "nouveau@lists.freedesktop.org" <nouveau@lists.freedesktop.org>,
        "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 09/10] mm: remove the unused MIGRATE_PFN_DEVICE flag
Thread-Topic: [PATCH 09/10] mm: remove the unused MIGRATE_PFN_DEVICE flag
Thread-Index: AQHVUnZHuPYLs17X5ES78msdznuF1ab96BsA
Date:   Fri, 16 Aug 2019 15:23:17 +0000
Message-ID: <20190816152312.GJ5412@mellanox.com>
References: <20190814075928.23766-1-hch@lst.de>
 <20190814075928.23766-10-hch@lst.de>
In-Reply-To: <20190814075928.23766-10-hch@lst.de>
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On Wed, Aug 14, 2019 at 09:59:27AM +0200, Christoph Hellwig wrote:
> No one ever checks this flag, and we could easily get that information
> from the page if needed.
>=20
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
> ---
>  drivers/gpu/drm/nouveau/nouveau_dmem.c | 3 +--
>  include/linux/migrate.h                | 1 -
>  mm/migrate.c                           | 4 ++--
>  3 files changed, 3 insertions(+), 5 deletions(-)

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

Jason