Symbol: libbpf_probe_bpf_helper
tools/bpf/bpftool/feature.c
615
res = libbpf_probe_bpf_helper(prog_type, id, NULL) > 0;
tools/lib/bpf/libbpf.h
1783
LIBBPF_API int libbpf_probe_bpf_helper(enum bpf_prog_type prog_type,
tools/testing/selftests/bpf/prog_tests/libbpf_probes.c
125
res = libbpf_probe_bpf_helper(d->prog_type, d->helper_id, NULL);