/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2018 Facebook */ #include <linux/bpf.h> #include <bpf/bpf_helpers.h> #include "bpf_legacy.h" struct ipv_counts { unsigned int v4; unsigned int v6; }; struct { __uint(type, BPF_MAP_TYPE_ARRAY); __uint(max_entries, 4); __type(key, int); __type(value, struct ipv_counts); } btf_map SEC(".maps"); __attribute__((noinline)) int test_long_fname_2(void) { struct ipv_counts *counts; int key = 0; counts = bpf_map_lookup_elem(&btf_map, &key); if (!counts) return 0; counts->v6++; return 0; } __attribute__((noinline)) int test_long_fname_1(void) { return test_long_fname_2(); } SEC("dummy_tracepoint") int _dummy_tracepoint(void *arg) { return test_long_fname_1(); } char _license[] SEC("license") = "GPL";