perf_aux_output_begin
aux_buf = perf_aux_output_begin(&vpa_ctx->handle, event);
aux = perf_aux_output_begin(handle, cpuhw->event);
aux = perf_aux_output_begin(&cpuhw->handle, event);
bb = perf_aux_output_begin(&bts->handle, event);
bb = perf_aux_output_begin(&bts->handle, event);
buf = perf_aux_output_begin(&pt->handle, event);
buf = perf_aux_output_begin(&pt->handle, event);
event_data = perf_aux_output_begin(handle, event);
perf_aux_output_begin(handle, event);
event_data = perf_aux_output_begin(handle, event);
buf = perf_aux_output_begin(handle, event);
buf = perf_aux_output_begin(handle, event);
buf = perf_aux_output_begin(handle, event);
extern void *perf_aux_output_begin(struct perf_output_handle *handle,
EXPORT_SYMBOL_GPL(perf_aux_output_begin);