diff options
| author | Dave Hansen <dave.hansen@linux.intel.com> | 2024-12-13 12:50:33 -0800 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2024-12-18 06:17:36 -0800 |
| commit | a86740a77bf0942e618cc5f022336cdd99530d10 (patch) | |
| tree | 99963ed6b98baac7c31c388bafab591230ef7b65 | |
| parent | 5d82d8e0a9ac06bfc6ac59407b96bc357eff441a (diff) | |
x86/cpu: Move TSC CPUID leaf definition
Prepare to use the TSC CPUID leaf definition more widely by moving
it to the common header.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/all/20241213205033.68799E53%40davehans-spike.ostc.intel.com
| -rw-r--r-- | arch/x86/events/intel/pt.c | 1 | ||||
| -rw-r--r-- | arch/x86/events/intel/pt.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/cpuid.h | 1 |
3 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 4b0373bc8ab4..608145566fca 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/device.h> +#include <asm/cpuid.h> #include <asm/perf_event.h> #include <asm/insn.h> #include <asm/io.h> diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h index 7ee94fc6d7cb..2ac36250b656 100644 --- a/arch/x86/events/intel/pt.h +++ b/arch/x86/events/intel/pt.h @@ -37,9 +37,6 @@ struct topa_entry { u64 rsvd4 : 12; }; -/* TSC to Core Crystal Clock Ratio */ -#define CPUID_TSC_LEAF 0x15 - struct pt_pmu { struct pmu pmu; u32 caps[PT_CPUID_REGS_NUM * PT_CPUID_LEAVES]; diff --git a/arch/x86/include/asm/cpuid.h b/arch/x86/include/asm/cpuid.h index 8ba4d9fdc9e7..9b0d14bfd2f2 100644 --- a/arch/x86/include/asm/cpuid.h +++ b/arch/x86/include/asm/cpuid.h @@ -23,6 +23,7 @@ enum cpuid_regs_idx { #define CPUID_MWAIT_LEAF 0x5 #define CPUID_DCA_LEAF 0x9 +#define CPUID_TSC_LEAF 0x15 #ifdef CONFIG_X86_32 bool have_cpuid_p(void); |