50 rt_mutex_set_owner(struct rt_mutex *lock, struct task_struct *owner)  in rt_mutex_set_owner()  argument
52 	unsigned long val = (unsigned long)owner;  in rt_mutex_set_owner()
57 	lock->owner = (struct task_struct *)val;  in rt_mutex_set_owner()
62 	lock->owner = (struct task_struct *)  in clear_rt_mutex_waiters()
63 			((unsigned long)lock->owner & ~RT_MUTEX_HAS_WAITERS);  in clear_rt_mutex_waiters()
77 # define rt_mutex_cmpxchg_relaxed(l,c,n) (cmpxchg_relaxed(&l->owner, c, n) == c)
78 # define rt_mutex_cmpxchg_acquire(l,c,n) (cmpxchg_acquire(&l->owner, c, n) == c)
79 # define rt_mutex_cmpxchg_release(l,c,n) (cmpxchg_release(&l->owner, c, n) == c)
88 	unsigned long owner, *p = (unsigned long *) &lock->owner;  in mark_rt_mutex_waiters()  local
91 		owner = *p;  in mark_rt_mutex_waiters()
92 	} while (cmpxchg_relaxed(p, owner,  in mark_rt_mutex_waiters()
93 				 owner | RT_MUTEX_HAS_WAITERS) != owner);  in mark_rt_mutex_waiters()
105 	struct task_struct *owner = rt_mutex_owner(lock);  in unlock_rt_mutex_safe()  local
133 	return rt_mutex_cmpxchg_release(lock, owner, NULL);  in unlock_rt_mutex_safe()
143 	lock->owner = (struct task_struct *)  in mark_rt_mutex_waiters()
144 			((unsigned long)lock->owner | RT_MUTEX_HAS_WAITERS);  in mark_rt_mutex_waiters()
153 	lock->owner = NULL;  in unlock_rt_mutex_safe()
893 	struct task_struct *owner = rt_mutex_owner(lock);  in task_blocks_on_rt_mutex()  local
908 	if (owner == task)  in task_blocks_on_rt_mutex()
926 	if (!owner)  in task_blocks_on_rt_mutex()
929 	raw_spin_lock_irqsave(&owner->pi_lock, flags);  in task_blocks_on_rt_mutex()
931 		rt_mutex_dequeue_pi(owner, top_waiter);  in task_blocks_on_rt_mutex()
932 		rt_mutex_enqueue_pi(owner, waiter);  in task_blocks_on_rt_mutex()
934 		__rt_mutex_adjust_prio(owner);  in task_blocks_on_rt_mutex()
935 		if (owner->pi_blocked_on)  in task_blocks_on_rt_mutex()
942 	next_lock = task_blocked_on_lock(owner);  in task_blocks_on_rt_mutex()
944 	raw_spin_unlock_irqrestore(&owner->pi_lock, flags);  in task_blocks_on_rt_mutex()
958 	get_task_struct(owner);  in task_blocks_on_rt_mutex()
962 	res = rt_mutex_adjust_prio_chain(owner, chwalk, lock,  in task_blocks_on_rt_mutex()
1002 	lock->owner = (void *) RT_MUTEX_HAS_WAITERS;  in mark_wakeup_next_waiter()
1019 	struct task_struct *owner = rt_mutex_owner(lock);  in remove_waiter()  local
1032 	if (!owner || !is_top_waiter)  in remove_waiter()
1035 	raw_spin_lock_irqsave(&owner->pi_lock, flags);  in remove_waiter()
1037 	rt_mutex_dequeue_pi(owner, waiter);  in remove_waiter()
1040 		rt_mutex_enqueue_pi(owner, rt_mutex_top_waiter(lock));  in remove_waiter()
1042 	__rt_mutex_adjust_prio(owner);  in remove_waiter()
1045 	next_lock = task_blocked_on_lock(owner);  in remove_waiter()
1047 	raw_spin_unlock_irqrestore(&owner->pi_lock, flags);  in remove_waiter()
1057 	get_task_struct(owner);  in remove_waiter()
1061 	rt_mutex_adjust_prio_chain(owner, RT_MUTEX_MIN_CHAINWALK, lock,  in remove_waiter()
1536 	lock->owner = NULL;  in __rt_mutex_init()