test_btf_ext.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2/* Copyright (c) 2025 Meta Platforms Inc. */
 3
 4#include <linux/bpf.h>
 5#include <bpf/bpf_helpers.h>
 6#include "bpf_misc.h"
 7
 8char _license[] SEC("license") = "GPL";
 9
10__noinline static void f0(void)
11{
12	__u64 a = 1;
13
14	__sink(a);
15}
16
17SEC("xdp")
18__u64 global_func(struct xdp_md *xdp)
19{
20	f0();
21	return XDP_DROP;
22}