On Wed 17-02-21 16:27:27, Oscar Salvador wrote: > On 2021-02-17 16:06, Michal Hocko wrote: > > I do not follow. You have successfully isolated huge pages so why don't > > you add that page to the migratepages list to be migrated? > > It is added. Note that I pass de list (cc->migratepages) to > isolate_or_dissolve_huge_page(). > It is done this way because we have to pass the list to isolate_huge_page() > directly. > That is why I jump to isolate_success_no_list instead of isolate_sucess. > > I know it is subtle, but I could not come up with a better name at that > time. OK, I have missed that. Maybe just extend the comment. /* * Hugepage was succesfully isolated and on the tmigratepages * list */ -- Michal Hocko SUSE Labs