43 static struct dma_buf_list db_list;  variable
68 	mutex_lock(&db_list.lock);  in dma_buf_release()
70 	mutex_unlock(&db_list.lock);  in dma_buf_release()
336 	mutex_lock(&db_list.lock);  in dma_buf_export()
337 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export()
338 	mutex_unlock(&db_list.lock);  in dma_buf_export()
779 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_describe()
787 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_describe()
822 	mutex_unlock(&db_list.lock);  in dma_buf_describe()
893 	mutex_init(&db_list.lock);  in dma_buf_init()
894 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()