On Tue, 2019-06-18 at 22:52 -0700, Dan Williams wrote: > Allow sub-section sized ranges to be added to the memmap. > populate_section_memmap() takes an explict pfn range rather than > assuming a full section, and those parameters are plumbed all the way > through to vmmemap_populate(). There should be no sub-section usage > in > current deployments. New warnings are added to clarify which memmap > allocation paths are sub-section capable. > > Cc: Michal Hocko <mhocko@xxxxxxxx> > Cc: David Hildenbrand <david@xxxxxxxxxx> > Cc: Logan Gunthorpe <logang@xxxxxxxxxxxx> > Cc: Oscar Salvador <osalvador@xxxxxxx> > Reviewed-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> -- Oscar Salvador SUSE L3