CPUID_MWAIT_EXT
(CPUID_MWAIT_EXT | CPUID_MWAIT_INTBRK)) ==
(CPUID_MWAIT_EXT | CPUID_MWAIT_INTBRK)) {
if ((cpu_mwait_feature & (CPUID_MWAIT_EXT | CPUID_MWAIT_INTBRK)) !=
(CPUID_MWAIT_EXT | CPUID_MWAIT_INTBRK))
if (cpu_mwait_feature & CPUID_MWAIT_EXT) {
cpu_mwait_feature &= ~CPUID_MWAIT_EXT;
(cpu_mwait_feature & CPUID_MWAIT_EXT))