__wait_on_bit_lock
int __wait_on_bit_lock(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, wait_bit_action_f *action, unsigned int mode);
EXPORT_SYMBOL(__wait_on_bit_lock);
return __wait_on_bit_lock(wq_head, &wq_entry, action, mode);