44 	      struct optimistic_spin_node *prev)  in osq_wait_next()  argument
55 	old = prev ? prev->cpu : OSQ_UNLOCKED_VAL;  in osq_wait_next()
93 	struct optimistic_spin_node *prev, *next;  in osq_lock()  local
111 	prev = decode_cpu(old);  in osq_lock()
112 	node->prev = prev;  in osq_lock()
126 	WRITE_ONCE(prev->next, node);  in osq_lock()
144 				  vcpu_is_preempted(node_cpu(node->prev))))  in osq_lock()
161 		if (data_race(prev->next) == node &&  in osq_lock()
162 		    cmpxchg(&prev->next, node, NULL) == node)  in osq_lock()
179 		prev = READ_ONCE(node->prev);  in osq_lock()
189 	next = osq_wait_next(lock, node, prev);  in osq_lock()
201 	WRITE_ONCE(next->prev, prev);  in osq_lock()
202 	WRITE_ONCE(prev->next, next);  in osq_lock()