-#define cfs_waitq_init(w) init_waitqueue_head(w)
-#define cfs_waitlink_init(l) init_waitqueue_entry(l, current)
-#define cfs_waitq_add(w, l) add_wait_queue(w, l)
-#define cfs_waitq_add_exclusive(w, l) add_wait_queue_exclusive(w, l)
-#define cfs_waitq_forward(l, w) do {} while(0)
-#define cfs_waitq_del(w, l) remove_wait_queue(w, l)
-#define cfs_waitq_active(w) waitqueue_active(w)
-#define cfs_waitq_signal(w) wake_up(w)
-#define cfs_waitq_signal_nr(w,n) wake_up_nr(w, n)
-#define cfs_waitq_broadcast(w) wake_up_all(w)
-#define cfs_waitq_wait(l, s) schedule()
-#define cfs_waitq_timedwait(l, s, t) schedule_timeout(t)
-#define cfs_schedule_timeout(s, t) schedule_timeout(t)
-#define cfs_schedule() schedule()
-