Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> writes: > tl;dr, what's the viewpoint on this patch now? > > I have a note here that we're hoping input from Johannes, Vlastimil and > Mel (please). Michal has performance concerns. So, I think that we need to stop scanning anon LRU if don't find enough page in swap cache at the tail of the inactive list. -- Best Regards, Huang, Ying