On 11.12.18 11:20, Michal Hocko wrote: > On Tue 11-12-18 10:35:53, David Hildenbrand wrote: >> So somehow remember if we had issues with one page and instead of >> reporting 0, report e.g. -EAGAIN? > > There is no consumer of the return value right now and it is not really > clear whether we need one. I would just make do_migrate_range return void. > Well, this would allow optimizations like "No need to check if everything has been migrated, I can tell you right away that it has been done". -- Thanks, David / dhildenb
