verifier_btf_unreliable_prog.c

 1// SPDX-License-Identifier: GPL-2.0
 2// Copyright (c) 2017 Facebook
 3
 4#include "vmlinux.h"
 5#include <bpf/bpf_helpers.h>
 6#include <bpf/bpf_tracing.h>
 7#include <bpf/bpf_core_read.h>
 8#include "bpf_misc.h"
 9
10struct whatever {};
11
12SEC("kprobe")
13__success __log_level(2)
14/* context type is wrong, making it impossible to freplace this program */
15int btf_unreliable_kprobe(struct whatever *ctx)
16{
17	return 0;
18}
19
20char _license[] SEC("license") = "GPL";