61 	if (likely(sem->count > 0))  in down()
62 		sem->count--;  in down()
85 	if (likely(sem->count > 0))  in down_interruptible()
86 		sem->count--;  in down_interruptible()
112 	if (likely(sem->count > 0))  in down_killable()
113 		sem->count--;  in down_killable()
138 	int count;  in down_trylock()  local
141 	count = sem->count - 1;  in down_trylock()
142 	if (likely(count >= 0))  in down_trylock()
143 		sem->count = count;  in down_trylock()
146 	return (count < 0);  in down_trylock()
167 	if (likely(sem->count > 0))  in down_timeout()
168 		sem->count--;  in down_timeout()
191 		sem->count++;  in up()