[PATCH 10/10] mm: remove CONFIG_MIGRATE_VMA_HELPER

[Jason Gunthorpe]

On Wed, Aug 14, 2019 at 09:59:28AM +0200, Christoph Hellwig wrote:
> CONFIG_MIGRATE_VMA_HELPER guards helpers that are required for proper
> devic private memory support.  Remove the option and just check for
> CONFIG_DEVICE_PRIVATE instead.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  drivers/gpu/drm/nouveau/Kconfig | 1 -
>  mm/Kconfig                      | 3 ---
>  mm/migrate.c                    | 4 ++--
>  3 files changed, 2 insertions(+), 6 deletions(-)

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

Aside from it making sense, I checked no other driver enables
DEVICE_PRIVATE, so no change in kernel build.

Jason