kretprobe_link 39 tools/testing/selftests/bpf/prog_tests/attach_probe.c struct bpf_link *kretprobe_link = NULL; kretprobe_link 88 tools/testing/selftests/bpf/prog_tests/attach_probe.c kretprobe_link = bpf_program__attach_kprobe(kretprobe_prog, kretprobe_link 91 tools/testing/selftests/bpf/prog_tests/attach_probe.c if (CHECK(IS_ERR(kretprobe_link), "attach_kretprobe", kretprobe_link 92 tools/testing/selftests/bpf/prog_tests/attach_probe.c "err %ld\n", PTR_ERR(kretprobe_link))) { kretprobe_link 93 tools/testing/selftests/bpf/prog_tests/attach_probe.c kretprobe_link = NULL; kretprobe_link 157 tools/testing/selftests/bpf/prog_tests/attach_probe.c bpf_link__destroy(kretprobe_link);