[PATCH v1 09/14] mm: call pgmap->ops->page_free for DEVICE_PUBLIC pages

[Christoph Hellwig]

On Tue, Aug 24, 2021 at 10:48:23PM -0500, Alex Sierra wrote:
> Add MEMORY_DEVICE_PUBLIC case to free_zone_device_page callback.
> Device public type memory case is now able to free its pages properly.

This really should go into patch 4.  And it might make sense to introduce
free_device_private_page directly with the free_device_page name instead
of renaming it a little later.