diff options
Diffstat (limited to 'arch/x86/cpu/i386/cpu.c')
| -rw-r--r-- | arch/x86/cpu/i386/cpu.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c index b108f724c51..ee6dbeb5c48 100644 --- a/arch/x86/cpu/i386/cpu.c +++ b/arch/x86/cpu/i386/cpu.c @@ -35,10 +35,6 @@ DECLARE_GLOBAL_DATA_PTR; -#define CPUID_FEATURE_PAE BIT(6) -#define CPUID_FEATURE_PSE36 BIT(17) -#define CPUID_FEAURE_HTT BIT(28) - /* * Constructor for a conventional segment GDT (or LDT) entry * This is a macro so it can be used in initialisers @@ -412,25 +408,6 @@ static void setup_identity(void) } } -static uint cpu_cpuid_extended_level(void) -{ - return cpuid_eax(0x80000000); -} - -int cpu_phys_address_size(void) -{ - if (!has_cpuid()) - return 32; - - if (cpu_cpuid_extended_level() >= 0x80000008) - return cpuid_eax(0x80000008) & 0xff; - - if (cpuid_edx(1) & (CPUID_FEATURE_PAE | CPUID_FEATURE_PSE36)) - return 36; - - return 32; -} - static void setup_mtrr(void) { u64 mtrr_cap; |