kernel/arch/x86/include/asm/perf_event.h
.. .. @@ -412,8 +412,10 @@ 412 412 413 413 #ifdef CONFIG_X86_LOCAL_APIC 414 414 extern u32 get_ibs_caps(void); 415 +extern int forward_event_to_ibs(struct perf_event *event);415 416 #else 416 417 static inline u32 get_ibs_caps(void) { return 0; } 418 +static inline int forward_event_to_ibs(struct perf_event *event) { return -ENOENT; }417 419 #endif 418 420 419 421 #ifdef CONFIG_PERF_EVENTS