diff options
Diffstat (limited to 'arch/x86/include/asm/perf_event.h')
| -rw-r--r-- | arch/x86/include/asm/perf_event.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index ee26e9215f18..29964b0e1075 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -322,17 +322,10 @@ struct perf_guest_switch_msr { u64 host, guest; }; -extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr); extern void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap); extern void perf_check_microcode(void); extern int x86_perf_rdpmc_index(struct perf_event *event); #else -static inline struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr) -{ - *nr = 0; - return NULL; -} - static inline void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap) { memset(cap, 0, sizeof(*cap)); @@ -342,8 +335,23 @@ static inline void perf_events_lapic_init(void) { } static inline void perf_check_microcode(void) { } #endif +#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) +extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr); +#else +static inline struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr) +{ + *nr = 0; + return NULL; +} +#endif + #ifdef CONFIG_CPU_SUP_INTEL extern void intel_pt_handle_vmx(int on); +#else +static inline void intel_pt_handle_vmx(int on) +{ + +} #endif #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_AMD) |