* Colton Lewis <coltonlewis@xxxxxxxxxx> wrote: > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -6915,6 +6915,16 @@ void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) > EXPORT_SYMBOL_GPL(perf_unregister_guest_info_callbacks); > #endif > > +unsigned long perf_misc_flags(unsigned long pt_regs *regs) > +{ > + return perf_arch_misc_flags(regs); > +} > + > +unsigned long perf_instruction_pointer(unsigned long pt_regs *regs) > +{ > + return perf_arch_instruction_pointer(regs); > +} What's an 'unsigned long pt_regs' ?? Thanks, Ingo