X86_FEATURE_INTEL_PPIN 145 arch/x86/kernel/cpu/mce/core.c if (this_cpu_has(X86_FEATURE_INTEL_PPIN)) X86_FEATURE_INTEL_PPIN 504 arch/x86/kernel/cpu/mce/intel.c set_cpu_cap(c, X86_FEATURE_INTEL_PPIN);