void (*disable)(struct perf_event *event);
int (*get_event_idx)(struct pmu_hw_events *hw_events,
struct perf_event *event);
+ void (*clear_event_idx)(struct pmu_hw_events *hw_events,
+ struct perf_event *event);
int (*set_event_filter)(struct hw_perf_event *evt,
struct perf_event_attr *attr);
u32 (*read_counter)(struct perf_event *event);