93 rt_mutex_owner_encode(struct rt_mutex_base *lock, struct task_struct *owner)  in rt_mutex_owner_encode()  argument
95 	unsigned long val = (unsigned long)owner;  in rt_mutex_owner_encode()
104 rt_mutex_set_owner(struct rt_mutex_base *lock, struct task_struct *owner)  in rt_mutex_set_owner()  argument
110 	xchg_acquire(&lock->owner, rt_mutex_owner_encode(lock, owner));  in rt_mutex_set_owner()
116 	WRITE_ONCE(lock->owner, rt_mutex_owner_encode(lock, NULL));  in rt_mutex_clear_owner()
121 	lock->owner = (struct task_struct *)  in clear_rt_mutex_waiters()
122 			((unsigned long)lock->owner & ~RT_MUTEX_HAS_WAITERS);  in clear_rt_mutex_waiters()
128 	unsigned long owner, *p = (unsigned long *) &lock->owner;  in fixup_rt_mutex_waiters()  local
191 	owner = READ_ONCE(*p);  in fixup_rt_mutex_waiters()
192 	if (owner & RT_MUTEX_HAS_WAITERS) {  in fixup_rt_mutex_waiters()
203 			xchg_acquire(p, owner & ~RT_MUTEX_HAS_WAITERS);  in fixup_rt_mutex_waiters()
205 			WRITE_ONCE(*p, owner & ~RT_MUTEX_HAS_WAITERS);  in fixup_rt_mutex_waiters()
218 	return try_cmpxchg_acquire(&lock->owner, &old, new);  in rt_mutex_cmpxchg_acquire()
225 	return try_cmpxchg_release(&lock->owner, &old, new);  in rt_mutex_cmpxchg_release()
235 	unsigned long owner, *p = (unsigned long *) &lock->owner;  in mark_rt_mutex_waiters()  local
238 		owner = *p;  in mark_rt_mutex_waiters()
239 	} while (cmpxchg_relaxed(p, owner,  in mark_rt_mutex_waiters()
240 				 owner | RT_MUTEX_HAS_WAITERS) != owner);  in mark_rt_mutex_waiters()
260 	struct task_struct *owner = rt_mutex_owner(lock);  in unlock_rt_mutex_safe()  local
288 	return rt_mutex_cmpxchg_release(lock, owner, NULL);  in unlock_rt_mutex_safe()
309 	lock->owner = (struct task_struct *)  in mark_rt_mutex_waiters()
310 			((unsigned long)lock->owner | RT_MUTEX_HAS_WAITERS);  in mark_rt_mutex_waiters()
320 	lock->owner = NULL;  in unlock_rt_mutex_safe()
1186 	struct task_struct *owner = rt_mutex_owner(lock);  in task_blocks_on_rt_mutex()  local
1205 	if (owner == task && !(build_ww_mutex() && ww_ctx))  in task_blocks_on_rt_mutex()
1238 	if (!owner)  in task_blocks_on_rt_mutex()
1241 	raw_spin_lock(&owner->pi_lock);  in task_blocks_on_rt_mutex()
1243 		rt_mutex_dequeue_pi(owner, top_waiter);  in task_blocks_on_rt_mutex()
1244 		rt_mutex_enqueue_pi(owner, waiter);  in task_blocks_on_rt_mutex()
1246 		rt_mutex_adjust_prio(lock, owner);  in task_blocks_on_rt_mutex()
1247 		if (owner->pi_blocked_on)  in task_blocks_on_rt_mutex()
1254 	next_lock = task_blocked_on_lock(owner);  in task_blocks_on_rt_mutex()
1256 	raw_spin_unlock(&owner->pi_lock);  in task_blocks_on_rt_mutex()
1270 	get_task_struct(owner);  in task_blocks_on_rt_mutex()
1274 	res = rt_mutex_adjust_prio_chain(owner, chwalk, lock,  in task_blocks_on_rt_mutex()
1317 	lock->owner = (void *) RT_MUTEX_HAS_WAITERS;  in mark_wakeup_next_waiter()
1459 				  struct task_struct *owner)  in rtmutex_spin_on_owner()  argument
1466 		if (owner != rt_mutex_owner(lock))  in rtmutex_spin_on_owner()
1483 		if (!owner_on_cpu(owner) || need_resched() ||  in rtmutex_spin_on_owner()
1496 				  struct task_struct *owner)  in rtmutex_spin_on_owner()  argument
1519 	struct task_struct *owner = rt_mutex_owner(lock);  in remove_waiter()  local
1533 	if (!owner || !is_top_waiter)  in remove_waiter()
1536 	raw_spin_lock(&owner->pi_lock);  in remove_waiter()
1538 	rt_mutex_dequeue_pi(owner, waiter);  in remove_waiter()
1541 		rt_mutex_enqueue_pi(owner, rt_mutex_top_waiter(lock));  in remove_waiter()
1543 	rt_mutex_adjust_prio(lock, owner);  in remove_waiter()
1546 	next_lock = task_blocked_on_lock(owner);  in remove_waiter()
1548 	raw_spin_unlock(&owner->pi_lock);  in remove_waiter()
1558 	get_task_struct(owner);  in remove_waiter()
1562 	rt_mutex_adjust_prio_chain(owner, RT_MUTEX_MIN_CHAINWALK, lock,  in remove_waiter()
1586 	struct task_struct *owner;  in rt_mutex_slowlock_block()  local
1610 			owner = rt_mutex_owner(lock);  in rt_mutex_slowlock_block()
1612 			owner = NULL;  in rt_mutex_slowlock_block()
1615 		if (!owner || !rtmutex_spin_on_owner(lock, waiter, owner))  in rt_mutex_slowlock_block()
1777 	struct task_struct *owner;  in rtlock_slowlock_locked()  local
1799 			owner = rt_mutex_owner(lock);  in rtlock_slowlock_locked()
1801 			owner = NULL;  in rtlock_slowlock_locked()
1804 		if (!owner || !rtmutex_spin_on_owner(lock, &waiter, owner))  in rtlock_slowlock_locked()