The for loop will become a separate function, so clean it up so it can
become independent from the bit hacking for R_EDX.
No behavior change[1], just code movement.
[1] Well, only if the kernel returned CPUID leafs 1 or 0x80000001 as
unsupported, but there's no kernel version that does that.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
7b46e5ce81