Use this codes: int init_module() { if (module.next) module.next = module.next->next; ...... I can hide the next module use this code, but who can tell me how I can found the hide module in system? - : send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html