Re: [HMM 07/15] mm/ZONE_DEVICE: new type of ZONE_DEVICE for unaddressable memory v3

[Jerome Glisse]

> On 2017/5/25 1:20, JÃrÃme Glisse wrote:

[...]

> > diff --git a/mm/Kconfig b/mm/Kconfig
> > index d744cff..f5357ff 100644
> > --- a/mm/Kconfig
> > +++ b/mm/Kconfig
> > @@ -736,6 +736,19 @@ config ZONE_DEVICE
> >  
> >  	  If FS_DAX is enabled, then say Y.
> >  
> > +config DEVICE_PRIVATE
> > +	bool "Unaddressable device memory (GPU memory, ...)"
> > +	depends on X86_64
> > +	depends on ZONE_DEVICE
> > +	depends on MEMORY_HOTPLUG
> > +	depends on MEMORY_HOTREMOVE
> > +	depends on SPARSEMEM_VMEMMAP
> > +
>  maybe just depends on ARCH_HAS_HMM is enough.

I have updated that as part of HMM CDM patchset.