[PATCH 13/13] mm: allow HMM_MIRROR on all architectures with MMU

[Christoph Hellwig]

On Tue, Jul 30, 2019 at 06:04:56PM +0000, Jason Gunthorpe wrote:
> Oh, can we make this into a non-user selectable option now? 
> 
> ie have the drivers that use the API select it?

Sure, I'll throw in another patch for that.