218 			WARN_ON_ONCE(this->lock_ptr != &hb_old->lock);  in futex_rehash_private()
228 			this->lock_ptr = &hb_new->lock;  in futex_rehash_private()
856 	if (WARN_ON_SMP(!q->lock_ptr) || WARN_ON(plist_node_empty(&q->list)))  in __futex_unqueue()
858 	lockdep_assert_held(q->lock_ptr);  in __futex_unqueue()
860 	hb = container_of(q->lock_ptr, struct futex_hash_bucket, lock);  in __futex_unqueue()
879 	q->lock_ptr = &hb->lock;  in futex_q_lock()
924 	spinlock_t *lock_ptr;  in futex_unqueue()  local
936 	lock_ptr = READ_ONCE(q->lock_ptr);  in futex_unqueue()
937 	if (lock_ptr != NULL) {  in futex_unqueue()
938 		spin_lock(lock_ptr);  in futex_unqueue()
952 		if (unlikely(lock_ptr != q->lock_ptr)) {  in futex_unqueue()
953 			spin_unlock(lock_ptr);  in futex_unqueue()
960 		spin_unlock(lock_ptr);  in futex_unqueue()
969 	spinlock_t *lock_ptr;  in futex_q_lockptr_lock()  local
976 	lock_ptr = READ_ONCE(q->lock_ptr);  in futex_q_lockptr_lock()
977 	spin_lock(lock_ptr);  in futex_q_lockptr_lock()
979 	if (unlikely(lock_ptr != q->lock_ptr)) {  in futex_q_lockptr_lock()
980 		spin_unlock(lock_ptr);  in futex_q_lockptr_lock()