On Tue, 11 Jan 2011 17:51:11 +0900 Minchan Kim <minchan.kim@xxxxxxxxx> wrote: > Now memcg in unmap_and_move checks BUG_ON of charge. > mem_cgroup_prepare_migration returns either 0 or -ENOMEM. > If it returns -ENOMEM, it jumps out unlock without the check. > If it returns 0, it can pass BUG_ON. So it's meaningless. > Let's remove it. > > Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx> > Cc: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx> Acked-by: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>