636 	if (!mk->mp) {  in add_sysfs_param()
638 		mk->mp = kzalloc(sizeof(*mk->mp), GFP_KERNEL);  in add_sysfs_param()
639 		if (!mk->mp)  in add_sysfs_param()
641 		mk->mp->grp.name = "parameters";  in add_sysfs_param()
643 		mk->mp->grp.attrs = kzalloc(sizeof(mk->mp->grp.attrs[0]),  in add_sysfs_param()
646 		if (!mk->mp->grp.attrs)  in add_sysfs_param()
651 	new_mp = krealloc(mk->mp,  in add_sysfs_param()
652 			  sizeof(*mk->mp) +  in add_sysfs_param()
653 			  sizeof(mk->mp->attrs[0]) * (mk->mp->num + 1),  in add_sysfs_param()
657 	mk->mp = new_mp;  in add_sysfs_param()
660 	new_attrs = krealloc(mk->mp->grp.attrs,  in add_sysfs_param()
661 			     sizeof(mk->mp->grp.attrs[0]) * (mk->mp->num + 2),  in add_sysfs_param()
665 	mk->mp->grp.attrs = new_attrs;  in add_sysfs_param()
668 	memset(&mk->mp->attrs[mk->mp->num], 0, sizeof(mk->mp->attrs[0]));  in add_sysfs_param()
669 	sysfs_attr_init(&mk->mp->attrs[mk->mp->num].mattr.attr);  in add_sysfs_param()
670 	mk->mp->attrs[mk->mp->num].param = kp;  in add_sysfs_param()
671 	mk->mp->attrs[mk->mp->num].mattr.show = param_attr_show;  in add_sysfs_param()
674 		mk->mp->attrs[mk->mp->num].mattr.store = param_attr_store;  in add_sysfs_param()
676 		mk->mp->attrs[mk->mp->num].mattr.store = NULL;  in add_sysfs_param()
677 	mk->mp->attrs[mk->mp->num].mattr.attr.name = (char *)name;  in add_sysfs_param()
678 	mk->mp->attrs[mk->mp->num].mattr.attr.mode = kp->perm;  in add_sysfs_param()
679 	mk->mp->num++;  in add_sysfs_param()
682 	for (i = 0; i < mk->mp->num; i++)  in add_sysfs_param()
683 		mk->mp->grp.attrs[i] = &mk->mp->attrs[i].mattr.attr;  in add_sysfs_param()
684 	mk->mp->grp.attrs[mk->mp->num] = NULL;  in add_sysfs_param()
691 	if (mk->mp)  in free_module_param_attrs()
692 		kfree(mk->mp->grp.attrs);  in free_module_param_attrs()
693 	kfree(mk->mp);  in free_module_param_attrs()
694 	mk->mp = NULL;  in free_module_param_attrs()
728 	err = sysfs_create_group(&mod->mkobj.kobj, &mod->mkobj.mp->grp);  in module_param_sysfs_setup()
743 	if (mod->mkobj.mp) {  in module_param_sysfs_remove()
744 		sysfs_remove_group(&mod->mkobj.kobj, &mod->mkobj.mp->grp);  in module_param_sysfs_remove()
808 	if (mk->mp)  in kernel_add_sysfs_param()
809 		sysfs_remove_group(&mk->kobj, &mk->mp->grp);  in kernel_add_sysfs_param()
814 	err = sysfs_create_group(&mk->kobj, &mk->mp->grp);  in kernel_add_sysfs_param()