On Sat, Oct 20, 2018 at 04:33:18PM +0000, Wei Yang wrote: > >Pages from remote nodes are not placed on local lists. Even in the slab > >context, such objects are placed on alien caches which have special > >handling. > > > > Hmm... I am not sure get your point correctly. > The point is that one list should not contain a mix of pages belonging to different nodes or zones or it'll result in unexpected behaviour. If you are just shuffling the ordering of pages in the list, it needs justification as to why that makes sense. -- Mel Gorman SUSE Labs