X86_FEATURE_X2APIC 1753 arch/x86/kernel/apic_64.c 	clear_cpu_cap(&boot_cpu_data, X86_FEATURE_X2APIC);
X86_FEATURE_X2APIC  238 include/asm-x86/cpufeature.h #define cpu_has_x2apic		boot_cpu_has(X86_FEATURE_X2APIC)