xa_erase
xa_erase((xa), (index))
void *xa_erase(struct xarray *, uint32_t);
old = xa_erase(&mdev->ipsec_sadb, sa_entry->ipsec_obj_id);
xa_erase(&chains_xa(chains), chain->xa_idx);
xa_erase(&prios_xa(chains), prio_s->xa_idx);
xa_erase(&prios_xa(chains), prio->xa_idx);
deleted_fte = xa_erase(&fg->ftes_xa, fte->index);
deleted_fg = xa_erase(&ft->fgs_xa, fg->start_index);
xa_erase(&event->object_ids,
xa_erase(&event->object_ids,
xa_erase(&attrs->ufile->idr, uobj->id);
xa_erase(&uobj->ufile->idr, uobj->id);
xa_erase(&uobj->ufile->idr, uobj->id);