1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2// Copyright (c) 2023 Red Hat
3#include "vmlinux.h"
4#include <bpf/bpf_tracing.h>
5
6unsigned int nr_uprobes;
7
8SEC("uprobe")
9int BPF_UPROBE(empty)
10{
11       return 0;
12}
13
14SEC("uprobe")
15int BPF_UPROBE(trace_printk)
16{
17	char fmt[] = "perf bench uprobe %u";
18
19	bpf_trace_printk(fmt, sizeof(fmt), ++nr_uprobes);
20	return 0;
21}
22
23char LICENSE[] SEC("license") = "Dual BSD/GPL";
24