93 rt_mutex_set_owner(struct rt_mutex_base *lock, struct task_struct *owner)  in rt_mutex_set_owner()  argument
95 	unsigned long val = (unsigned long)owner;  in rt_mutex_set_owner()
100 	WRITE_ONCE(lock->owner, (struct task_struct *)val);  in rt_mutex_set_owner()
105 	lock->owner = (struct task_struct *)  in clear_rt_mutex_waiters()
106 			((unsigned long)lock->owner & ~RT_MUTEX_HAS_WAITERS);  in clear_rt_mutex_waiters()
111 	unsigned long owner, *p = (unsigned long *) &lock->owner;  in fixup_rt_mutex_waiters()  local
174 	owner = READ_ONCE(*p);  in fixup_rt_mutex_waiters()
175 	if (owner & RT_MUTEX_HAS_WAITERS)  in fixup_rt_mutex_waiters()
176 		WRITE_ONCE(*p, owner & ~RT_MUTEX_HAS_WAITERS);  in fixup_rt_mutex_waiters()
188 	return try_cmpxchg_acquire(&lock->owner, &old, new);  in rt_mutex_cmpxchg_acquire()
195 	return try_cmpxchg_release(&lock->owner, &old, new);  in rt_mutex_cmpxchg_release()
205 	unsigned long owner, *p = (unsigned long *) &lock->owner;  in mark_rt_mutex_waiters()  local
208 		owner = *p;  in mark_rt_mutex_waiters()
209 	} while (cmpxchg_relaxed(p, owner,  in mark_rt_mutex_waiters()
210 				 owner | RT_MUTEX_HAS_WAITERS) != owner);  in mark_rt_mutex_waiters()
223 	struct task_struct *owner = rt_mutex_owner(lock);  in unlock_rt_mutex_safe()  local
251 	return rt_mutex_cmpxchg_release(lock, owner, NULL);  in unlock_rt_mutex_safe()
272 	lock->owner = (struct task_struct *)  in mark_rt_mutex_waiters()
273 			((unsigned long)lock->owner | RT_MUTEX_HAS_WAITERS);  in mark_rt_mutex_waiters()
283 	lock->owner = NULL;  in unlock_rt_mutex_safe()
1093 	struct task_struct *owner = rt_mutex_owner(lock);  in task_blocks_on_rt_mutex()  local
1112 	if (owner == task && !(build_ww_mutex() && ww_ctx))  in task_blocks_on_rt_mutex()
1144 	if (!owner)  in task_blocks_on_rt_mutex()
1147 	raw_spin_lock(&owner->pi_lock);  in task_blocks_on_rt_mutex()
1149 		rt_mutex_dequeue_pi(owner, top_waiter);  in task_blocks_on_rt_mutex()
1150 		rt_mutex_enqueue_pi(owner, waiter);  in task_blocks_on_rt_mutex()
1152 		rt_mutex_adjust_prio(owner);  in task_blocks_on_rt_mutex()
1153 		if (owner->pi_blocked_on)  in task_blocks_on_rt_mutex()
1160 	next_lock = task_blocked_on_lock(owner);  in task_blocks_on_rt_mutex()
1162 	raw_spin_unlock(&owner->pi_lock);  in task_blocks_on_rt_mutex()
1176 	get_task_struct(owner);  in task_blocks_on_rt_mutex()
1180 	res = rt_mutex_adjust_prio_chain(owner, chwalk, lock,  in task_blocks_on_rt_mutex()
1221 	lock->owner = (void *) RT_MUTEX_HAS_WAITERS;  in mark_wakeup_next_waiter()
1363 				  struct task_struct *owner)  in rtmutex_spin_on_owner()  argument
1370 		if (owner != rt_mutex_owner(lock))  in rtmutex_spin_on_owner()
1387 		if (!owner_on_cpu(owner) || need_resched() ||  in rtmutex_spin_on_owner()
1400 				  struct task_struct *owner)  in rtmutex_spin_on_owner()  argument
1423 	struct task_struct *owner = rt_mutex_owner(lock);  in remove_waiter()  local
1437 	if (!owner || !is_top_waiter)  in remove_waiter()
1440 	raw_spin_lock(&owner->pi_lock);  in remove_waiter()
1442 	rt_mutex_dequeue_pi(owner, waiter);  in remove_waiter()
1445 		rt_mutex_enqueue_pi(owner, rt_mutex_top_waiter(lock));  in remove_waiter()
1447 	rt_mutex_adjust_prio(owner);  in remove_waiter()
1450 	next_lock = task_blocked_on_lock(owner);  in remove_waiter()
1452 	raw_spin_unlock(&owner->pi_lock);  in remove_waiter()
1462 	get_task_struct(owner);  in remove_waiter()
1466 	rt_mutex_adjust_prio_chain(owner, RT_MUTEX_MIN_CHAINWALK, lock,  in remove_waiter()
1490 	struct task_struct *owner;  in rt_mutex_slowlock_block()  local
1514 			owner = rt_mutex_owner(lock);  in rt_mutex_slowlock_block()
1516 			owner = NULL;  in rt_mutex_slowlock_block()
1519 		if (!owner || !rtmutex_spin_on_owner(lock, waiter, owner))  in rt_mutex_slowlock_block()
1681 	struct task_struct *owner;  in rtlock_slowlock_locked()  local
1703 			owner = rt_mutex_owner(lock);  in rtlock_slowlock_locked()
1705 			owner = NULL;  in rtlock_slowlock_locked()
1708 		if (!owner || !rtmutex_spin_on_owner(lock, &waiter, owner))  in rtlock_slowlock_locked()