More and more kfunc functions are being added to the kernel. Different prog types have different restrictions when using kfunc. Therefore, prog_kfunc probe is added to check whether it is supported, and the use of this api will be added to bpftool later. Tao Chen (2): libbpf: Add libbpf_probe_bpf_kfunc API selftests/bpf: Add libbpf_probe_bpf_kfunc API selftests tools/lib/bpf/libbpf.h | 16 ++++++++- tools/lib/bpf/libbpf.map | 1 + tools/lib/bpf/libbpf_probes.c | 36 +++++++++++++++++++ .../selftests/bpf/prog_tests/libbpf_probes.c | 30 ++++++++++++++++ 4 files changed, 82 insertions(+), 1 deletion(-) -- 2.43.0