sem_count 50 kern/include/synch.h volatile int sem_count;
sem_count 73 kern/thread/synch.c sem->sem_count = initial_count;
sem_count 104 kern/thread/synch.c while (sem->sem_count == 0) {
sem_count 127 kern/thread/synch.c KASSERT(sem->sem_count > 0);
sem_count 128 kern/thread/synch.c sem->sem_count--;
sem_count 139 kern/thread/synch.c sem->sem_count++;
sem_count 140 kern/thread/synch.c KASSERT(sem->sem_count > 0);