(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, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>