47 static struct dma_buf_list db_list;  variable
72 	mutex_lock(&db_list.lock);  in dma_buf_release()
74 	mutex_unlock(&db_list.lock);  in dma_buf_release()
450 	mutex_lock(&db_list.lock);  in dma_buf_export()
451 	list_add(&dmabuf->list_node, &db_list.head);  in dma_buf_export()
452 	mutex_unlock(&db_list.lock);  in dma_buf_export()
1023 	ret = mutex_lock_interruptible(&db_list.lock);  in dma_buf_debug_show()
1032 	list_for_each_entry(buf_obj, &db_list.head, list_node) {  in dma_buf_debug_show()
1093 	mutex_unlock(&db_list.lock);  in dma_buf_debug_show()
1150 	mutex_init(&db_list.lock);  in dma_buf_init()
1151 	INIT_LIST_HEAD(&db_list.head);  in dma_buf_init()