struct perf_sample_data *data,
struct pt_regs *regs);
+static inline bool
+is_default_overflow_handler(struct perf_event *event)
+{
+ return (event->overflow_handler == perf_event_output);
+}
+
extern void
perf_event_header__init_id(struct perf_event_header *header,
struct perf_sample_data *data,