CPUID_APIC
if (cpu_feature & CPUID_APIC) {
CPUID_HTT | CPUID_DS | CPUID_APIC | \
if (cpu_feature & CPUID_APIC) {
if (cpu_feature & CPUID_APIC)
cpu_feature = (cpu_feature & ~CPUID_APIC) | CPUID_PGE;
{ CPUID_APIC, "APIC" },