static int mod_sysfs_setup(struct module *mod,
			   const struct load_info *info,
			   struct kernel_param *kparam,
			   unsigned int num_params)
{
	return 0;
}
static int mod_sysfs_setup(struct module *mod,
			   const struct load_info *info,
			   struct kernel_param *kparam,
			   unsigned int num_params)
{
	return 0;
}