Re: [PATCH 09/10] mm: remove the unused MIGRATE_PFN_DEVICE flag

[Jason Gunthorpe]

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.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reviewed-by: Ralph Campbell <rcampbell@xxxxxxxxxx>
> ---
>  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@xxxxxxxxxxxx>

Jason