static void process_event_unsupported(union perf_event *event __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct perf_evsel *evsel __maybe_unused,
- struct machine *machine __maybe_unused,
struct thread *thread __maybe_unused,
- struct addr_location *al __maybe_unused)
+ struct addr_location *al __maybe_unused)
{
}