From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- tools/testing/selftests/bpf/progs/test_btf_newkv.c | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 tools/testing/selftests/bpf/progs/test_btf_newkv.c (limited to 'tools/testing/selftests/bpf/progs/test_btf_newkv.c') diff --git a/tools/testing/selftests/bpf/progs/test_btf_newkv.c b/tools/testing/selftests/bpf/progs/test_btf_newkv.c new file mode 100644 index 0000000000..251854a041 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_btf_newkv.c @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018 Facebook */ +#include +#include +#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"; -- cgit v1.2.3