pmap_stats_update
pmap_stats_update(pmap, -ptp->wire_count, 0);
pmap_stats_update(pmap, 1, 0);
pmap_stats_update(pmap, -(ptp->wire_count - 1), wired / PTE_WIRED);
pmap_stats_update(kpm, 1, 0);
pmap_stats_update(pmap, resid_diff, wired_diff);
pmap_stats_update(pmap, resid_diff, wired_diff);
pmap_stats_update(pmap, 1, 0);