I hate the extra pin count magic here. IMHO we really need to finish off the series to get rid of the extra references on the ZONE_DEVICE pages first.
- Re: [PATCH v3 3/6] mm: support THP migration to device p... Christoph Hellwig
- Re: [PATCH v3 3/6] mm: support THP migration to dev... Ralph Campbell
- Re: [PATCH v3 3/6] mm: support THP migration to... Christoph Hellwig