lgrp_affinity_best
lpl = lgrp_affinity_best(tp, tp->t_cpupart,
lpl = lgrp_affinity_best(t, cpupart, lgrpid_start, B_FALSE);
lpl_t *lgrp_affinity_best(kthread_t *, struct cpupart *, lgrp_id_t,
best_lpl = lgrp_affinity_best(t, t->t_cpupart, lgrp, B_TRUE);