#define cpu_has_aes           boot_cpu_has(X86_FEATURE_AES)
  #define cpu_has_avx           boot_cpu_has(X86_FEATURE_AVX)
  #define cpu_has_avx2          boot_cpu_has(X86_FEATURE_AVX2)
- #define cpu_has_pat           boot_cpu_has(X86_FEATURE_PAT)
 -#define cpu_has_clflush               boot_cpu_has(X86_FEATURE_CLFLUSH)
 -#define cpu_has_gbpages               boot_cpu_has(X86_FEATURE_GBPAGES)
 -#define cpu_has_arch_perfmon  boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
 -#define cpu_has_x2apic                boot_cpu_has(X86_FEATURE_X2APIC)
  #define cpu_has_xsave         boot_cpu_has(X86_FEATURE_XSAVE)
  #define cpu_has_xsaves                boot_cpu_has(X86_FEATURE_XSAVES)
 -#define cpu_has_osxsave               boot_cpu_has(X86_FEATURE_OSXSAVE)
 -#define cpu_has_hypervisor    boot_cpu_has(X86_FEATURE_HYPERVISOR)
  /*
   * Do not add any more of those clumsy macros - use static_cpu_has() for
   * fast paths and boot_cpu_has() otherwise!