pset_info_t
pset_info_t **new_psets, **old_psets;
pset_info_t *pi;
pi = kmem_zalloc(sizeof(pset_info_t), KM_SLEEP);
kmem_free(pi, sizeof(pset_info_t));
kmem_free(psets[psid - 1], sizeof(pset_info_t));
static pset_info_t ** psets;