On Thu, Jan 19, 2012 at 12:51:47PM -0800, Hugh Dickins wrote: > Remove lock and unlock around css_get_next()'s call to idr_get_next(). > memcg iterators (only users of css_get_next) already did rcu_read_lock(), > and its comment demands that; but add a WARN_ON_ONCE to make sure of it. > > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> > Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > Acked-by: Li Zefan <lizf@xxxxxxxxxxxxxx> All three look good to me, Acked-by: Tejun Heo <tj@xxxxxxxxxx> Thanks. -- tejun -- 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>