brand_attr
struct brand_attr attr;
brand_register_zone(struct brand_attr *attr)
struct brand_attr *attrp;
attrp = kmem_alloc(sizeof (struct brand_attr), KM_SLEEP);
if (copyin(brand, attrp, sizeof (struct brand_attr)) != 0) {
kmem_free(attrp, sizeof (struct brand_attr));
kmem_free(attrp, sizeof (struct brand_attr));
extern brand_t *brand_register_zone(struct brand_attr *);