1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (c) 2018 Facebook */
 3#include <linux/bpf.h>
 4#include <bpf/bpf_helpers.h>
 5
 
 
 6struct ipv_counts {
 7	unsigned int v4;
 8	unsigned int v6;
 9};
10
11struct {
12	__uint(type, BPF_MAP_TYPE_ARRAY);
13	__uint(key_size, sizeof(int));
14	__uint(value_size, sizeof(struct ipv_counts));
15	__uint(max_entries, 4);
16} btf_map SEC(".maps");
17
18__attribute__((noinline))
19int test_long_fname_2(void)
20{
21	struct ipv_counts *counts;
22	int key = 0;
23
24	counts = bpf_map_lookup_elem(&btf_map, &key);
25	if (!counts)
26		return 0;
27
28	counts->v6++;
29
30	return 0;
31}
32
33__attribute__((noinline))
34int test_long_fname_1(void)
35{
36	return test_long_fname_2();
37}
38
39SEC("dummy_tracepoint")
40int _dummy_tracepoint(void *arg)
41{
42	return test_long_fname_1();
43}
44
45char _license[] SEC("license") = "GPL";

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (c) 2018 Facebook */
 3#include <linux/bpf.h>
 4#include <bpf/bpf_helpers.h>
 5
 6int _version SEC("version") = 1;
 7
 8struct ipv_counts {
 9	unsigned int v4;
10	unsigned int v6;
11};
12
13struct bpf_map_def SEC("maps") btf_map = {
14	.type = BPF_MAP_TYPE_ARRAY,
15	.key_size = sizeof(int),
16	.value_size = sizeof(struct ipv_counts),
17	.max_entries = 4,
18};
19
20__attribute__((noinline))
21int test_long_fname_2(void)
22{
23	struct ipv_counts *counts;
24	int key = 0;
25
26	counts = bpf_map_lookup_elem(&btf_map, &key);
27	if (!counts)
28		return 0;
29
30	counts->v6++;
31
32	return 0;
33}
34
35__attribute__((noinline))
36int test_long_fname_1(void)
37{
38	return test_long_fname_2();
39}
40
41SEC("dummy_tracepoint")
42int _dummy_tracepoint(void *arg)
43{
44	return test_long_fname_1();
45}
46
47char _license[] SEC("license") = "GPL";