kretprobe_name 28 tools/testing/selftests/bpf/prog_tests/attach_probe.c const char *kretprobe_name = "kretprobe/sys_nanosleep"; kretprobe_name 61 tools/testing/selftests/bpf/prog_tests/attach_probe.c kretprobe_prog = bpf_object__find_program_by_title(obj, kretprobe_name); kretprobe_name 63 tools/testing/selftests/bpf/prog_tests/attach_probe.c "prog '%s' not found\n", kretprobe_name))