59 	if (likely(sem->count > 0))  in down()
60 		sem->count--;  in down()
83 	if (likely(sem->count > 0))  in down_interruptible()
84 		sem->count--;  in down_interruptible()
110 	if (likely(sem->count > 0))  in down_killable()
111 		sem->count--;  in down_killable()
136 	int count;  in down_trylock()  local
139 	count = sem->count - 1;  in down_trylock()
140 	if (likely(count >= 0))  in down_trylock()
141 		sem->count = count;  in down_trylock()
144 	return (count < 0);  in down_trylock()
165 	if (likely(sem->count > 0))  in down_timeout()
166 		sem->count--;  in down_timeout()
188 		sem->count++;  in up()