On Thu, Jun 13, 2019 at 11:43:25AM +0200, Christoph Hellwig wrote: > The migrate_vma helper is only used by noveau to migrate device private > pages around. Other HMM_MIRROR users like amdgpu or infiniband don't > need it. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > drivers/gpu/drm/nouveau/Kconfig | 1 + > mm/Kconfig | 1 - > 2 files changed, 1 insertion(+), 1 deletion(-) Yes, the thing that calls migrate_vma() should be the thing that has the kconfig stuff. Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx> Jason