Re: [HMM v13 05/18] mm/ZONE_DEVICE/devmem_pages_remove: allow early removal of device memory

[Anshuman Khandual]

On 11/18/2016 11:48 PM, Jérôme Glisse wrote:
> HMM wants to remove device memory early before device tear down so add an
> helper to do that.

Could you please explain why HMM wants to remove device memory before
device tear down ?