top_task          454 kernel/locking/rtmutex.c 				      struct task_struct *top_task)
top_task          486 kernel/locking/rtmutex.c 			       top_task->comm, task_pid_nr(top_task));
top_task          601 kernel/locking/rtmutex.c 	if (lock == orig_lock || rt_mutex_owner(lock) == top_task) {