613 	if (!mk->mp) {  in add_sysfs_param()
615 		mk->mp = kzalloc(sizeof(*mk->mp), GFP_KERNEL);  in add_sysfs_param()
616 		if (!mk->mp)  in add_sysfs_param()
618 		mk->mp->grp.name = "parameters";  in add_sysfs_param()
620 		mk->mp->grp.attrs = kzalloc(sizeof(mk->mp->grp.attrs[0]),  in add_sysfs_param()
623 		if (!mk->mp->grp.attrs)  in add_sysfs_param()
628 	new_mp = krealloc(mk->mp,  in add_sysfs_param()
629 			  sizeof(*mk->mp) +  in add_sysfs_param()
630 			  sizeof(mk->mp->attrs[0]) * (mk->mp->num + 1),  in add_sysfs_param()
634 	mk->mp = new_mp;  in add_sysfs_param()
637 	new_attrs = krealloc(mk->mp->grp.attrs,  in add_sysfs_param()
638 			     sizeof(mk->mp->grp.attrs[0]) * (mk->mp->num + 2),  in add_sysfs_param()
642 	mk->mp->grp.attrs = new_attrs;  in add_sysfs_param()
645 	memset(&mk->mp->attrs[mk->mp->num], 0, sizeof(mk->mp->attrs[0]));  in add_sysfs_param()
646 	sysfs_attr_init(&mk->mp->attrs[mk->mp->num].mattr.attr);  in add_sysfs_param()
647 	mk->mp->attrs[mk->mp->num].param = kp;  in add_sysfs_param()
648 	mk->mp->attrs[mk->mp->num].mattr.show = param_attr_show;  in add_sysfs_param()
651 		mk->mp->attrs[mk->mp->num].mattr.store = param_attr_store;  in add_sysfs_param()
653 		mk->mp->attrs[mk->mp->num].mattr.store = NULL;  in add_sysfs_param()
654 	mk->mp->attrs[mk->mp->num].mattr.attr.name = (char *)name;  in add_sysfs_param()
655 	mk->mp->attrs[mk->mp->num].mattr.attr.mode = kp->perm;  in add_sysfs_param()
656 	mk->mp->num++;  in add_sysfs_param()
659 	for (i = 0; i < mk->mp->num; i++)  in add_sysfs_param()
660 		mk->mp->grp.attrs[i] = &mk->mp->attrs[i].mattr.attr;  in add_sysfs_param()
661 	mk->mp->grp.attrs[mk->mp->num] = NULL;  in add_sysfs_param()
668 	if (mk->mp)  in free_module_param_attrs()
669 		kfree(mk->mp->grp.attrs);  in free_module_param_attrs()
670 	kfree(mk->mp);  in free_module_param_attrs()
671 	mk->mp = NULL;  in free_module_param_attrs()
705 	err = sysfs_create_group(&mod->mkobj.kobj, &mod->mkobj.mp->grp);  in module_param_sysfs_setup()
720 	if (mod->mkobj.mp) {  in module_param_sysfs_remove()
721 		sysfs_remove_group(&mod->mkobj.kobj, &mod->mkobj.mp->grp);  in module_param_sysfs_remove()
785 	if (mk->mp)  in kernel_add_sysfs_param()
786 		sysfs_remove_group(&mk->kobj, &mk->mp->grp);  in kernel_add_sysfs_param()
791 	err = sysfs_create_group(&mk->kobj, &mk->mp->grp);  in kernel_add_sysfs_param()