[PATCH v6 12/13] mm/hmm: Add flag to track device private pages

[David Hildenbrand (Arm)]

On 2/2/26 12:36, Jordan Niethe wrote:
> A future change will remove device private pages from the physical
> address space. This will mean that device private pages no longer have
> normal pfns and must be handled separately.
> 
> Prepare for this by adding a HMM_PFN_DEVICE_PRIVATE flag to indicate
> that a hmm_pfn contains a PFN for a device private page.
> 
> Signed-off-by: Jordan Niethe <jniethe at nvidia.com>
> Signed-off-by: Alistair Popple <apopple at nvidia.com>

That makes sense to me.

-- 
Cheers,

David