perf_event_bpf_event
extern void perf_event_bpf_event(struct bpf_prog *prog,
perf_event_bpf_event(prog, PERF_BPF_EVENT_PROG_UNLOAD, 0);
perf_event_bpf_event(prog, PERF_BPF_EVENT_PROG_LOAD, 0);