On 02.05.19 07:55, Dan Williams wrote: > The zone type check was a leftover from the cleanup that plumbed altmap > through the memory hotplug path, i.e. commit da024512a1fa "mm: pass the > vmem_altmap to arch_remove_memory and __remove_pages". > > Cc: Michal Hocko <[email protected]> > Cc: Logan Gunthorpe <[email protected]> > Cc: David Hildenbrand <[email protected]> > Signed-off-by: Dan Williams <[email protected]> > --- > mm/memory_hotplug.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c > index 0d379da0f1a8..108380e20d8f 100644 > --- a/mm/memory_hotplug.c > +++ b/mm/memory_hotplug.c > @@ -544,11 +544,8 @@ void __remove_pages(struct zone *zone, unsigned long > phys_start_pfn, > unsigned long map_offset = 0; > int sections_to_remove; > > - /* In the ZONE_DEVICE case device driver owns the memory region */ > - if (is_dev_zone(zone)) { > - if (altmap) > - map_offset = vmem_altmap_offset(altmap); > - } > + if (altmap) > + map_offset = vmem_altmap_offset(altmap); > > clear_zone_contiguous(zone); > >
That can be picked up independently Reviewed-by: David Hildenbrand <[email protected]> -- Thanks, David / dhildenb _______________________________________________ Linux-nvdimm mailing list [email protected] https://lists.01.org/mailman/listinfo/linux-nvdimm
