Function prototype or declaration at tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 33 References: tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 17 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 18 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 19 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 20 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 25 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 26 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 27 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 28 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 33 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 34 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 35 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 41 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 42 tools/perf/util/bpf_skel/bperf_cgroup.bpf.c, line 43