1// SPDX-License-Identifier: GPL-2.0
 2
 3#include "vmlinux.h"
 4#include <bpf/bpf_helpers.h>
 5#include <bpf/usdt.bpf.h>
 6
 7char _license[] SEC("license") = "GPL";
 8
 9int count;
10
11SEC("usdt")
12int usdt0(struct pt_regs *ctx)
13{
14	count++;
15	return 0;
16}