SNAP_CPUS
if (!err && (types & (SNAP_CPUS | SNAP_SYSTEM | SNAP_PSETS)))
case SNAP_CPUS:
if (old->s_types & SNAP_CPUS)
(void) snapshot_walk(SNAP_CPUS, old, new, cpu_report, &pset);
int cpu_mask = SNAP_CPUS | SNAP_PSETS | SNAP_SYSTEM;
ret = snapshot_walk(SNAP_CPUS, old, new, dummy_cb, NULL);
types |= SNAP_CPUS;
enum snapshot_types type = SNAP_CPUS;
enum snapshot_types types = SNAP_CPUS;
types |= SNAP_CPUS;