609 struct pmu {  struct
624 	void (*pmu_enable)		(struct pmu *pmu); /* optional */  argument
625 	void (*pmu_disable)		(struct pmu *pmu); /* optional */  argument
665 	void (*start_txn)		(struct pmu *pmu); /* optional */  argument
672 	int  (*commit_txn)		(struct pmu *pmu); /* optional */  argument
677 	void (*cancel_txn)		(struct pmu *pmu); /* optional */  argument
768 	struct pmu			*pmu;  member
891 	struct pmu			*pmu;  member
950 	struct pmu			*active_pmu;
967 extern int perf_pmu_register(struct pmu *pmu, char *name, int type);
968 extern void perf_pmu_unregister(struct pmu *pmu);
979 extern void perf_pmu_disable(struct pmu *pmu);
980 extern void perf_pmu_enable(struct pmu *pmu);
1043 	return event->pmu->task_ctx_nr == perf_sw_context;  in is_software_event()