Pull x86 fixes from Ingo Molnar:
"Two topology corner case fixes, and a MAINTAINERS file update for
mmiotrace maintenance"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/topology: Set x86_max_cores to 1 for CONFIG_SMP=n
MAINTAINERS: Add mmiotrace entry
x86/topology: Handle CPUID bogosity gracefully