37 	struct rt_mutex_base	*lock;  member
64 extern void rt_mutex_init_proxy_locked(struct rt_mutex_base *lock,
66 extern void rt_mutex_proxy_unlock(struct rt_mutex_base *lock);
67 extern int __rt_mutex_start_proxy_lock(struct rt_mutex_base *lock,
70 extern int rt_mutex_start_proxy_lock(struct rt_mutex_base *lock,
73 extern int rt_mutex_wait_proxy_lock(struct rt_mutex_base *lock,
76 extern bool rt_mutex_cleanup_proxy_lock(struct rt_mutex_base *lock,
82 extern void rt_mutex_futex_unlock(struct rt_mutex_base *lock);
83 extern bool __rt_mutex_futex_unlock(struct rt_mutex_base *lock,
93 static inline int rt_mutex_has_waiters(struct rt_mutex_base *lock)  in rt_mutex_has_waiters()  argument
95 	return !RB_EMPTY_ROOT(&lock->waiters.rb_root);  in rt_mutex_has_waiters()
103 static inline bool rt_mutex_waiter_is_top_waiter(struct rt_mutex_base *lock,  in rt_mutex_waiter_is_top_waiter()  argument
106 	struct rb_node *leftmost = rb_first_cached(&lock->waiters);  in rt_mutex_waiter_is_top_waiter()
111 static inline struct rt_mutex_waiter *rt_mutex_top_waiter(struct rt_mutex_base *lock)  in rt_mutex_top_waiter()  argument
113 	struct rb_node *leftmost = rb_first_cached(&lock->waiters);  in rt_mutex_top_waiter()
118 		BUG_ON(w->lock != lock);  in rt_mutex_top_waiter()
136 static inline struct task_struct *rt_mutex_owner(struct rt_mutex_base *lock)  in rt_mutex_owner()  argument
138 	unsigned long owner = (unsigned long) READ_ONCE(lock->owner);  in rt_mutex_owner()
158 static inline void __rt_mutex_base_init(struct rt_mutex_base *lock)  in __rt_mutex_base_init()  argument
160 	raw_spin_lock_init(&lock->wait_lock);  in __rt_mutex_base_init()
161 	lock->waiters = RB_ROOT_CACHED;  in __rt_mutex_base_init()
162 	lock->owner = NULL;  in __rt_mutex_base_init()
166 static inline void debug_rt_mutex_unlock(struct rt_mutex_base *lock)  in debug_rt_mutex_unlock()  argument
169 		DEBUG_LOCKS_WARN_ON(rt_mutex_owner(lock) != current);  in debug_rt_mutex_unlock()
172 static inline void debug_rt_mutex_proxy_unlock(struct rt_mutex_base *lock)  in debug_rt_mutex_proxy_unlock()  argument
175 		DEBUG_LOCKS_WARN_ON(!rt_mutex_owner(lock));  in debug_rt_mutex_proxy_unlock()
207 static inline struct task_struct *rt_mutex_owner(struct rt_mutex_base *lock)  in rt_mutex_owner()  argument