On Tue, Jan 28, 2020 at 11:04:23AM +0100, David Hildenbrand wrote: >On 22.01.20 02:16, Wei Yang wrote: >> Till here, i must no less than start. And if i equals to start, >> store_status() would always return 0. > >I'd suggest > >" >mm/migrate.c: no need to check for i > start in do_pages_move() > >At this point, we always have i >= start. If i == start, store_status() >will return 0. So we can drop the check for i > start. >" > >Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> > Thanks, I took it. -- Wei Yang Help you, Help me