perf_event_output
perf_event_output(event, data, regs);
perf_event_output(event, data, regs);
val = nfp_prog->bpf->helpers.perf_event_output;
bpf->helpers.perf_event_output = readl(&cap->func_addr);
u32 perf_event_output;
if (!bpf->helpers.perf_event_output) {
extern int perf_event_output(struct perf_event *event,
FN(perf_event_output, 25, ##ctx) \
return perf_event_output(event, sd, regs);
FN(perf_event_output, 25, ##ctx) \