242 int fence_add_callback(struct fence *fence, struct fence_cb *cb,  in fence_add_callback()  argument
253 		INIT_LIST_HEAD(&cb->node);  in fence_add_callback()
273 		cb->func = func;  in fence_add_callback()
274 		list_add_tail(&cb->node, &fence->cb_list);  in fence_add_callback()
276 		INIT_LIST_HEAD(&cb->node);  in fence_add_callback()
299 fence_remove_callback(struct fence *fence, struct fence_cb *cb)  in fence_remove_callback()  argument
306 	ret = !list_empty(&cb->node);  in fence_remove_callback()
308 		list_del_init(&cb->node);  in fence_remove_callback()
322 fence_default_wait_cb(struct fence *fence, struct fence_cb *cb)  in fence_default_wait_cb()  argument
325 		container_of(cb, struct default_wait_cb, base);  in fence_default_wait_cb()
343 	struct default_wait_cb cb;  in fence_default_wait()  local
372 	cb.base.func = fence_default_wait_cb;  in fence_default_wait()
373 	cb.task = current;  in fence_default_wait()
374 	list_add(&cb.base.node, &fence->cb_list);  in fence_default_wait()
390 	if (!list_empty(&cb.base.node))  in fence_default_wait()
391 		list_del(&cb.base.node);  in fence_default_wait()
433 	struct default_wait_cb *cb;  in fence_wait_any_timeout()  local
448 	cb = kcalloc(count, sizeof(struct default_wait_cb), GFP_KERNEL);  in fence_wait_any_timeout()
449 	if (cb == NULL) {  in fence_wait_any_timeout()
462 		cb[i].task = current;  in fence_wait_any_timeout()
463 		if (fence_add_callback(fence, &cb[i].base,  in fence_wait_any_timeout()
489 		fence_remove_callback(fences[i], &cb[i].base);  in fence_wait_any_timeout()
492 	kfree(cb);  in fence_wait_any_timeout()