is_kretprobe 80 samples/bpf/bpf_load.c bool is_kretprobe = strncmp(event, "kretprobe/", 10) == 0; is_kretprobe 103 samples/bpf/bpf_load.c } else if (is_kprobe || is_kretprobe) { is_kretprobe 168 samples/bpf/bpf_load.c if (is_kprobe || is_kretprobe) {