1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2018 Facebook */
4 #include "bpf_helpers.h"
6 int _version SEC("version") = 1;
13 /* just to validate we can handle maps in multiple sections */
14 struct bpf_map_def SEC("maps") btf_map_legacy = {
15 .type = BPF_MAP_TYPE_ARRAY,
16 .key_size = sizeof(int),
17 .value_size = sizeof(long long),
21 BPF_ANNOTATE_KV_PAIR(btf_map_legacy, int, struct ipv_counts);
24 __uint(type, BPF_MAP_TYPE_ARRAY);
25 __uint(max_entries, 4);
27 __type(value, struct ipv_counts);
28 } btf_map SEC(".maps");
30 struct dummy_tracepoint_args {
31 unsigned long long pad;
35 __attribute__((noinline))
36 static int test_long_fname_2(struct dummy_tracepoint_args *arg)
38 struct ipv_counts *counts;
44 counts = bpf_map_lookup_elem(&btf_map, &key);
50 /* just verify we can reference both maps */
51 counts = bpf_map_lookup_elem(&btf_map_legacy, &key);
58 __attribute__((noinline))
59 static int test_long_fname_1(struct dummy_tracepoint_args *arg)
61 return test_long_fname_2(arg);
64 SEC("dummy_tracepoint")
65 int _dummy_tracepoint(struct dummy_tracepoint_args *arg)
67 return test_long_fname_1(arg);
70 char _license[] SEC("license") = "GPL";