xref: /linux/tools/testing/selftests/bpf/progs/token_kallsyms.c (revision 0fc8f6200d2313278fbf4539bbab74677c685531) 
1*969fb456SEduard Zingerman // SPDX-License-Identifier: GPL-2.0
2*969fb456SEduard Zingerman /* Copyright (c) 2026 Meta Platforms, Inc. and affiliates. */
3*969fb456SEduard Zingerman 
4*969fb456SEduard Zingerman #include "vmlinux.h"
5*969fb456SEduard Zingerman #include <bpf/bpf_helpers.h>
6*969fb456SEduard Zingerman 
7*969fb456SEduard Zingerman char _license[] SEC("license") = "GPL";
8*969fb456SEduard Zingerman 
9*969fb456SEduard Zingerman __weak
10*969fb456SEduard Zingerman int token_ksym_subprog(void)
11*969fb456SEduard Zingerman {
12*969fb456SEduard Zingerman 	return 0;
13*969fb456SEduard Zingerman }
14*969fb456SEduard Zingerman 
15*969fb456SEduard Zingerman SEC("xdp")
16*969fb456SEduard Zingerman int xdp_main(struct xdp_md *xdp)
17*969fb456SEduard Zingerman {
18*969fb456SEduard Zingerman 	return token_ksym_subprog();
19*969fb456SEduard Zingerman }
20