60 	if (likely(sem->count > 0))  in down()
61 		sem->count--;  in down()
84 	if (likely(sem->count > 0))  in down_interruptible()
85 		sem->count--;  in down_interruptible()
111 	if (likely(sem->count > 0))  in down_killable()
112 		sem->count--;  in down_killable()
137 	int count;  in down_trylock()  local
140 	count = sem->count - 1;  in down_trylock()
141 	if (likely(count >= 0))  in down_trylock()
142 		sem->count = count;  in down_trylock()
145 	return (count < 0);  in down_trylock()
166 	if (likely(sem->count > 0))  in down_timeout()
167 		sem->count--;  in down_timeout()
189 		sem->count++;  in up()