zam_cntr_kstat_update
static int zam_cntr_kstat_update(kstat_t *, int);
"lpu", i, zam_cntr_kstat_update, ksinfop);
"gpd", i, zam_cntr_kstat_update, ksinfop);
"asu", i, zam_cntr_kstat_update, ksinfop);