On Wed 06-01-21 17:11:39, Michal Hocko wrote: > On Mon 04-01-21 14:58:38, Muchun Song wrote: > > If the refcount is one when it is migrated, it means that the page > > was freed from under us. So we are done and do not need to migrate. > > Is this common enough that it would warrant the explicit check for each > migration? Ups, just noticed that you have posted a newer version. I will follow up there. -- Michal Hocko SUSE Labs
