xref_t
xref_t *pd_ref; /* ptr to xref info, 1 for each set */
pdp->pd_ref = kmem_zalloc(sizeof (xref_t) * nsets, KM_SLEEP);
xref_t *refp;
xref_t *refp;
xref_t *refp;
xref_t *refp;
xref_t *refp;
xref_t *refp;
xref_t *refp;
xref_t *refp;
kmem_free(pdp->pd_ref, sizeof (xref_t) *