95 rt_mutex_owner_encode(struct rt_mutex_base *lock, struct task_struct *owner)  in rt_mutex_owner_encode()  argument
97 	unsigned long val = (unsigned long)owner;  in rt_mutex_owner_encode()
106 rt_mutex_set_owner(struct rt_mutex_base *lock, struct task_struct *owner)  in rt_mutex_set_owner()  argument
112 	xchg_acquire(&lock->owner, rt_mutex_owner_encode(lock, owner));  in rt_mutex_set_owner()
118 	WRITE_ONCE(lock->owner, rt_mutex_owner_encode(lock, NULL));  in rt_mutex_clear_owner()
123 	lock->owner = (struct task_struct *)  in clear_rt_mutex_waiters()
124 			((unsigned long)lock->owner & ~RT_MUTEX_HAS_WAITERS);  in clear_rt_mutex_waiters()
130 	unsigned long owner, *p = (unsigned long *) &lock->owner;  in fixup_rt_mutex_waiters()  local
193 	owner = READ_ONCE(*p);  in fixup_rt_mutex_waiters()
194 	if (owner & RT_MUTEX_HAS_WAITERS) {  in fixup_rt_mutex_waiters()
205 			xchg_acquire(p, owner & ~RT_MUTEX_HAS_WAITERS);  in fixup_rt_mutex_waiters()
207 			WRITE_ONCE(*p, owner & ~RT_MUTEX_HAS_WAITERS);  in fixup_rt_mutex_waiters()
220 	return try_cmpxchg_acquire(&lock->owner, &old, new);  in rt_mutex_cmpxchg_acquire()
232 	return try_cmpxchg_release(&lock->owner, &old, new);  in rt_mutex_cmpxchg_release()
242 	unsigned long *p = (unsigned long *) &lock->owner;  in mark_rt_mutex_waiters()
243 	unsigned long owner, new;  in mark_rt_mutex_waiters()  local
245 	owner = READ_ONCE(*p);  in mark_rt_mutex_waiters()
247 		new = owner | RT_MUTEX_HAS_WAITERS;  in mark_rt_mutex_waiters()
248 	} while (!try_cmpxchg_relaxed(p, &owner, new));  in mark_rt_mutex_waiters()
268 	struct task_struct *owner = rt_mutex_owner(lock);  in unlock_rt_mutex_safe()  local
296 	return rt_mutex_cmpxchg_release(lock, owner, NULL);  in unlock_rt_mutex_safe()
331 	lock->owner = (struct task_struct *)  in mark_rt_mutex_waiters()
332 			((unsigned long)lock->owner | RT_MUTEX_HAS_WAITERS);  in mark_rt_mutex_waiters()
342 	lock->owner = NULL;  in unlock_rt_mutex_safe()
1209 	struct task_struct *owner = rt_mutex_owner(lock);  in task_blocks_on_rt_mutex()  local
1228 	if (owner == task && !(build_ww_mutex() && ww_ctx))  in task_blocks_on_rt_mutex()
1261 	if (!owner)  in task_blocks_on_rt_mutex()
1264 	raw_spin_lock(&owner->pi_lock);  in task_blocks_on_rt_mutex()
1266 		rt_mutex_dequeue_pi(owner, top_waiter);  in task_blocks_on_rt_mutex()
1267 		rt_mutex_enqueue_pi(owner, waiter);  in task_blocks_on_rt_mutex()
1269 		rt_mutex_adjust_prio(lock, owner);  in task_blocks_on_rt_mutex()
1270 		if (owner->pi_blocked_on)  in task_blocks_on_rt_mutex()
1277 	next_lock = task_blocked_on_lock(owner);  in task_blocks_on_rt_mutex()
1279 	raw_spin_unlock(&owner->pi_lock);  in task_blocks_on_rt_mutex()
1293 	get_task_struct(owner);  in task_blocks_on_rt_mutex()
1297 	res = rt_mutex_adjust_prio_chain(owner, chwalk, lock,  in task_blocks_on_rt_mutex()
1340 	lock->owner = (void *) RT_MUTEX_HAS_WAITERS;  in mark_wakeup_next_waiter()
1482 				  struct task_struct *owner)  in rtmutex_spin_on_owner()  argument
1489 		if (owner != rt_mutex_owner(lock))  in rtmutex_spin_on_owner()
1506 		if (!owner_on_cpu(owner) || need_resched() ||  in rtmutex_spin_on_owner()
1519 				  struct task_struct *owner)  in rtmutex_spin_on_owner()  argument
1542 	struct task_struct *owner = rt_mutex_owner(lock);  in remove_waiter()  local
1556 	if (!owner || !is_top_waiter)  in remove_waiter()
1559 	raw_spin_lock(&owner->pi_lock);  in remove_waiter()
1561 	rt_mutex_dequeue_pi(owner, waiter);  in remove_waiter()
1564 		rt_mutex_enqueue_pi(owner, rt_mutex_top_waiter(lock));  in remove_waiter()
1566 	rt_mutex_adjust_prio(lock, owner);  in remove_waiter()
1569 	next_lock = task_blocked_on_lock(owner);  in remove_waiter()
1571 	raw_spin_unlock(&owner->pi_lock);  in remove_waiter()
1581 	get_task_struct(owner);  in remove_waiter()
1585 	rt_mutex_adjust_prio_chain(owner, RT_MUTEX_MIN_CHAINWALK, lock,  in remove_waiter()
1612 	struct task_struct *owner;  in rt_mutex_slowlock_block()  local
1636 			owner = rt_mutex_owner(lock);  in rt_mutex_slowlock_block()
1638 			owner = NULL;  in rt_mutex_slowlock_block()
1641 		if (!owner || !rtmutex_spin_on_owner(lock, waiter, owner))  in rt_mutex_slowlock_block()
1823 	struct task_struct *owner;  in rtlock_slowlock_locked()  local
1845 			owner = rt_mutex_owner(lock);  in rtlock_slowlock_locked()
1847 			owner = NULL;  in rtlock_slowlock_locked()
1850 		if (!owner || !rtmutex_spin_on_owner(lock, &waiter, owner))  in rtlock_slowlock_locked()