58 	if (likely(sem->count > 0))  in down()
59 		sem->count--;  in down()
81 	if (likely(sem->count > 0))  in down_interruptible()
82 		sem->count--;  in down_interruptible()
107 	if (likely(sem->count > 0))  in down_killable()
108 		sem->count--;  in down_killable()
133 	int count;  in down_trylock()  local
136 	count = sem->count - 1;  in down_trylock()
137 	if (likely(count >= 0))  in down_trylock()
138 		sem->count = count;  in down_trylock()
141 	return (count < 0);  in down_trylock()
161 	if (likely(sem->count > 0))  in down_timeout()
162 		sem->count--;  in down_timeout()
184 		sem->count++;  in up()