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@xxxxxx> > --- > 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@xxxxxxxxxxxx> Aside from it making sense, I checked no other driver enables DEVICE_PRIVATE, so no change in kernel build. Jason