usbkbm_save_state_t
usbkbm_save_state_t *sp;
sp = (usbkbm_save_state_t *)space_fetch("SUNW,usbkbm_state");
kmem_free(sp, sizeof (usbkbm_save_state_t));
usbkbm_save_state_t *sp;
sp = kmem_alloc(sizeof (usbkbm_save_state_t), KM_SLEEP);
kmem_free(sp, sizeof (usbkbm_save_state_t));
kmem_free(sp, sizeof (usbkbm_save_state_t));