82 #define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base)  argument
83 #define reservation_object_assert_held(obj) \  argument
84 	lockdep_assert_held(&(obj)->lock.base)
91 reservation_object_init(struct reservation_object *obj)  in reservation_object_init()  argument
93 	ww_mutex_init(&obj->lock, &reservation_ww_class);  in reservation_object_init()
95 	__seqcount_init(&obj->seq, reservation_seqcount_string, &reservation_seqcount_class);  in reservation_object_init()
96 	RCU_INIT_POINTER(obj->fence, NULL);  in reservation_object_init()
97 	RCU_INIT_POINTER(obj->fence_excl, NULL);  in reservation_object_init()
98 	obj->staged = NULL;  in reservation_object_init()
106 reservation_object_fini(struct reservation_object *obj)  in reservation_object_fini()  argument
116 	excl = rcu_dereference_protected(obj->fence_excl, 1);  in reservation_object_fini()
120 	fobj = rcu_dereference_protected(obj->fence, 1);  in reservation_object_fini()
127 	kfree(obj->staged);  in reservation_object_fini()
129 	ww_mutex_destroy(&obj->lock);  in reservation_object_fini()
141 reservation_object_get_list(struct reservation_object *obj)  in reservation_object_get_list()  argument
143 	return rcu_dereference_protected(obj->fence,  in reservation_object_get_list()
144 					 reservation_object_held(obj));  in reservation_object_get_list()
163 reservation_object_lock(struct reservation_object *obj,  in reservation_object_lock()  argument
166 	return ww_mutex_lock(&obj->lock, ctx);  in reservation_object_lock()
184 reservation_object_trylock(struct reservation_object *obj)  in reservation_object_trylock()  argument
186 	return ww_mutex_trylock(&obj->lock);  in reservation_object_trylock()
196 reservation_object_unlock(struct reservation_object *obj)  in reservation_object_unlock()  argument
198 	ww_mutex_unlock(&obj->lock);  in reservation_object_unlock()
213 reservation_object_get_excl(struct reservation_object *obj)  in reservation_object_get_excl()  argument
215 	return rcu_dereference_protected(obj->fence_excl,  in reservation_object_get_excl()
216 					 reservation_object_held(obj));  in reservation_object_get_excl()
231 reservation_object_get_excl_rcu(struct reservation_object *obj)  in reservation_object_get_excl_rcu()  argument
235 	if (!rcu_access_pointer(obj->fence_excl))  in reservation_object_get_excl_rcu()
239 	fence = dma_fence_get_rcu_safe(&obj->fence_excl);  in reservation_object_get_excl_rcu()
245 int reservation_object_reserve_shared(struct reservation_object *obj);
246 void reservation_object_add_shared_fence(struct reservation_object *obj,
249 void reservation_object_add_excl_fence(struct reservation_object *obj,
252 int reservation_object_get_fences_rcu(struct reservation_object *obj,
260 long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
264 bool reservation_object_test_signaled_rcu(struct reservation_object *obj,