sleepq_wait
sleepq_wait(c, 0);
sleepq_wait(wchan, 0);
sleepq_wait(cvp, 0);
sleepq_wait(cvp, 0);
sleepq_wait(&lk->lock_object, ipri & PRIMASK);
sleepq_wait(&lk->lock_object, pri);
sleepq_wait(&lock->sleepers, PRI_USER);
sleepq_wait(&lock->head, PRI_USER);
sleepq_wait(&sx->lock_object, 0);
sleepq_wait(&sx->lock_object, 0);
sleepq_wait(ident, pri);
sleepq_wait(ident, 0);
sleepq_wait(wchan, prio);
sleepq_wait(
sleepq_wait(flagsp, PRI_MAX_KERN);
void sleepq_wait(const void *wchan, int pri);
sleepq_wait(&zone->uz_max_items, PVM);
sleepq_wait(m, PVM);