sleepq_lookup
if (cvp->cv_waiters == CV_WAITERS_BOUND && sleepq_lookup(cvp) == NULL) {
sq = sleepq_lookup(cvp);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
sq = sleepq_lookup(wchan);
struct sleepqueue *sleepq_lookup(const void *wchan);