FYI, there's new warnings due to cpumask changes: arch/x86/kernel/cpu/intel_cacheinfo.c: In function ‘show_cache_disable’: arch/x86/kernel/cpu/intel_cacheinfo.c:710: warning: unused variable ‘mask’ arch/x86/kernel/cpu/intel_cacheinfo.c: In function ‘store_cache_disable’: arch/x86/kernel/cpu/intel_cacheinfo.c:745: warning: unused variable ‘mask’ on 32-bit defconfig. Ingo