Node information (ID, number of internal nodes) is provided via
CPUID Fn8000_001e_ECX.
See AMD CPUID Specification (Publication # 25481, Revision 2.34,
September 2010).
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20100930123628.GD20545@loge.amd.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>