On Tue, May 7, 2019 at 11:39 AM David Hildenbrand <david@xxxxxxxxxx> wrote: > > Unused, and memory unplug path should never care about zones. This is > the job of memory offlining. ZONE_DEVICE might require special care - > the caller of arch_remove_memory() should handle this. The ZONE_DEVICE usage does not require special care so you can drop that comment. The only place it's used in the subsection patches is to lookup the node-id, but it turns out that the resulting node-id is then never used. With the ZONE_DEVICE mention dropped out of changelog you can add: Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx>
