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x86: add cpu_has_arch_perfmon

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adds cpu_has_arch_perfmon to test presence of architectural perfmon on
Intel x86 processor

Signed-off-by: Stephane Eranian <eranian@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
stephane eranian 2008-03-07 13:05:27 -08:00 committed by Ingo Molnar
parent e40c0fe6b0
commit 86975101e4
1 changed files with 1 additions and 0 deletions
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include/asm-x86/cpufeature.h
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@ -185,6 +185,7 @@ extern const char * const x86_power_flags[32];
#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH)
#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS)
#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES)
#define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
# define cpu_has_invlpg 1