wchan_sleep        72 kern/include/wchan.h void wchan_sleep(struct wchan *wc);
wchan_sleep        97 kern/test/tt3.c 			wchan_sleep(w);
wchan_sleep       113 kern/thread/clock.c 		wchan_sleep(lbolt);
wchan_sleep       123 kern/thread/synch.c                 wchan_sleep(sem->sem_wchan);