(2012/04/25 4:31), Johannes Weiner wrote: > None of the callsites actually need the page_cgroup descriptor > themselves, so just pass the page and do the look up in there. > > We already had two bugs (6568d4a 'mm: memcg: update the correct soft > limit tree during migration' and 'memcg: fix Bad page state after > replace_page_cache') where the passed page and pc were not referring > to the same page frame. > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> > Acked-by: Hugh Dickins <hughd@xxxxxxxxxx> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > Cc: Michal Hocko <mhocko@xxxxxxx> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html