970 	raw_spin_lock_irqsave(&current->pi_lock, flags);  in wakeup_next_waiter()
980 	rt_mutex_dequeue_pi(current, waiter);  in wakeup_next_waiter()
992 	raw_spin_unlock_irqrestore(&current->pi_lock, flags);  in wakeup_next_waiter()
1016 	raw_spin_lock_irqsave(&current->pi_lock, flags);  in remove_waiter()
1018 	current->pi_blocked_on = NULL;  in remove_waiter()
1019 	raw_spin_unlock_irqrestore(&current->pi_lock, flags);  in remove_waiter()
1055 				   next_lock, NULL, current);  in remove_waiter()
1108 		if (try_to_take_rt_mutex(lock, current, waiter))  in __rt_mutex_slowlock()
1117 			if (signal_pending(current))  in __rt_mutex_slowlock()
1177 	if (try_to_take_rt_mutex(lock, current, NULL)) {  in rt_mutex_slowlock()
1191 	ret = task_blocks_on_rt_mutex(lock, &waiter, current, chwalk);  in rt_mutex_slowlock()
1242 	ret = try_to_take_rt_mutex(lock, current, NULL);  in rt_mutex_slowtrylock()
1265 	rt_mutex_deadlock_account_unlock(current);  in rt_mutex_slowunlock()
1315 	rt_mutex_adjust_prio(current);  in rt_mutex_slowunlock()
1330 	if (likely(rt_mutex_cmpxchg(lock, NULL, current))) {  in rt_mutex_fastlock()
1331 		rt_mutex_deadlock_account_lock(lock, current);  in rt_mutex_fastlock()
1346 	    likely(rt_mutex_cmpxchg(lock, NULL, current))) {  in rt_mutex_timed_fastlock()
1347 		rt_mutex_deadlock_account_lock(lock, current);  in rt_mutex_timed_fastlock()
1357 	if (likely(rt_mutex_cmpxchg(lock, NULL, current))) {  in rt_mutex_fasttrylock()
1358 		rt_mutex_deadlock_account_lock(lock, current);  in rt_mutex_fasttrylock()
1368 	if (likely(rt_mutex_cmpxchg(lock, current, NULL)))  in rt_mutex_fastunlock()
1369 		rt_mutex_deadlock_account_unlock(current);  in rt_mutex_fastunlock()