diff options
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index c96ae8fee95e..2b1a62baca55 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -7,6 +7,7 @@ #include <linux/cpu.h> #include <linux/irq.h> +#include <asm/cpuid.h> #include <asm/irq_remapping.h> #include <asm/hpet.h> #include <asm/time.h> @@ -927,10 +928,7 @@ static bool __init mwait_pc10_supported(void) if (!cpu_feature_enabled(X86_FEATURE_MWAIT)) return false; - if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF) - return false; - - cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &mwait_substates); + cpuid(CPUID_LEAF_MWAIT, &eax, &ebx, &ecx, &mwait_substates); return (ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) && (ecx & CPUID5_ECX_INTERRUPT_BREAK) && |