| From | Pavel Tatashin <> | Date | Thu, 2 May 2019 15:18:36 -0400 | Subject | Re: [PATCH v6 04/12] mm/hotplug: Prepare shrink_{zone, pgdat}_span for sub-section removal |
| |
On Wed, Apr 17, 2019 at 2:53 PM Dan Williams <dan.j.williams@intel.com> wrote: > > Sub-section hotplug support reduces the unit of operation of hotplug > from section-sized-units (PAGES_PER_SECTION) to sub-section-sized units > (PAGES_PER_SUBSECTION). Teach shrink_{zone,pgdat}_span() to consider > PAGES_PER_SUBSECTION boundaries as the points where pfn_valid(), not > valid_section(), can toggle. > > Cc: Michal Hocko <mhocko@suse.com> > Cc: Vlastimil Babka <vbabka@suse.cz> > Cc: Logan Gunthorpe <logang@deltatee.com> > Signed-off-by: Dan Williams <dan.j.williams@intel.com> > --- > include/linux/mmzone.h | 2 ++ > mm/memory_hotplug.c | 16 ++++++++-------- > 2 files changed, 10 insertions(+), 8 deletions(-)
given removing all unused "*ms"
Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
|