44 void i915_active_retire_noop(struct i915_active_request *active,
60 i915_active_request_init(struct i915_active_request *active,  in i915_active_request_init()  argument
65 	RCU_INIT_POINTER(active->request, rq);  in i915_active_request_init()
66 	INIT_LIST_HEAD(&active->link);  in i915_active_request_init()
67 	active->retire = retire ?: i915_active_retire_noop;  in i915_active_request_init()
69 	active->lock = lock;  in i915_active_request_init()
86 __i915_active_request_set(struct i915_active_request *active,  in __i915_active_request_set()  argument
90 	lockdep_assert_held(active->lock);  in __i915_active_request_set()
92 	list_move(&active->link, &request->active_list);  in __i915_active_request_set()
93 	rcu_assign_pointer(active->request, request);  in __i915_active_request_set()
97 i915_active_request_set(struct i915_active_request *active,
109 i915_active_request_raw(const struct i915_active_request *active,  in i915_active_request_raw()  argument
112 	return rcu_dereference_protected(active->request,  in i915_active_request_raw()
125 i915_active_request_peek(const struct i915_active_request *active,  in i915_active_request_peek()  argument
130 	request = i915_active_request_raw(active, mutex);  in i915_active_request_peek()
145 i915_active_request_get(const struct i915_active_request *active,  in i915_active_request_get()  argument
148 	return i915_request_get(i915_active_request_peek(active, mutex));  in i915_active_request_get()
160 __i915_active_request_get_rcu(const struct i915_active_request *active)  in __i915_active_request_get_rcu()  argument
211 		request = rcu_dereference(active->request);  in __i915_active_request_get_rcu()
258 		if (!request || request == rcu_access_pointer(active->request))  in __i915_active_request_get_rcu()
276 i915_active_request_get_unlocked(const struct i915_active_request *active)  in i915_active_request_get_unlocked()  argument
281 	request = __i915_active_request_get_rcu(active);  in i915_active_request_get_unlocked()
296 i915_active_request_isset(const struct i915_active_request *active)  in i915_active_request_isset()  argument
298 	return rcu_access_pointer(active->request);  in i915_active_request_isset()
311 i915_active_request_retire(struct i915_active_request *active,  in i915_active_request_retire()  argument
317 	request = i915_active_request_raw(active, mutex);  in i915_active_request_retire()
327 	list_del_init(&active->link);  in i915_active_request_retire()
328 	RCU_INIT_POINTER(active->request, NULL);  in i915_active_request_retire()
330 	active->retire(active, request);  in i915_active_request_retire()
363 			int (*active)(struct i915_active *ref),
366 #define i915_active_init(i915, ref, active, retire) do {		\  argument
369 	__i915_active_init(i915, ref, active, retire, &__key);		\
381 				      struct i915_active_request *active);