CONFIG_NR_CPUS

[Xose Vazquez Perez]

> Tue Jan 17 2012 Dave Jones
> Rawhide builds now use MAXSMP on x86.
> For release builds, set x86-64 to support 64 CPUs.
> If larger systems become widespread, we can increase in an update.

_today_

amd:   4sockets * 16cores = 64
intel: 4sockets * 10cores * 2threads = 80