Re: [Nouveau] [PATCH 22/22] mm: don't select MIGRATE_VMA_HELPER from HMM_MIRROR

2019-06-14 Thread Christoph Hellwig
On Thu, Jun 13, 2019 at 06:53:15PM -0700, John Hubbard wrote: > For those who have out of tree drivers that need migrate_vma(), but are not > Nouveau, could we pretty please allow a way to select that independently? No. The whole point is to not build this fairly big chunk of code in unless we

Re: [Nouveau] [PATCH 22/22] mm: don't select MIGRATE_VMA_HELPER from HMM_MIRROR

2019-06-13 Thread John Hubbard
On 6/13/19 2:43 AM, 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 > --- > drivers/gpu/drm/nouveau/Kconfig | 1 + >