Re: [HMM-CDM 2/5] mm/hmm: add new helper to hotplug CDM memory region

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On Wed, 14 Jun 2017 16:11:41 -0400
Jérôme Glisse <jglisse@xxxxxxxxxx> wrote:

> Unlike unaddressable memory, coherent device memory has a real
> resource associated with it on the system (as CPU can address
> it). Add a new helper to hotplug such memory within the HMM
> framework.
> 
> Signed-off-by: Jérôme Glisse <jglisse@xxxxxxxxxx>
> ---

Looks good to me

Reviewed-by: Balbir Singh <bsingharora@xxxxxxxxx>

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