279 struct pmu {  struct
290 	 * various common per-pmu feature flags  argument
294 	int __percpu			*pmu_disable_count;  argument
295 	struct perf_cpu_context __percpu *pmu_cpu_context;  argument
307 	void (*pmu_enable)		(struct pmu *pmu); /* optional */  argument
308 	void (*pmu_disable)		(struct pmu *pmu); /* optional */  argument
326 	int (*event_init)		(struct perf_event *event);
332 	void (*event_mapped)		(struct perf_event *event, struct mm_struct *mm); /* optional */
333 	void (*event_unmapped)		(struct perf_event *event, struct mm_struct *mm); /* optional */
361 	int  (*add)			(struct perf_event *event, int flags);
362 	void (*del)			(struct perf_event *event, int flags);
403 	void (*start_txn)		(struct pmu *pmu, unsigned int txn_flags);  argument
412 	int  (*commit_txn)		(struct pmu *pmu);  argument
419 	void (*cancel_txn)		(struct pmu *pmu);  argument
425 	int (*event_idx)		(struct perf_event *event); /*optional */
449 	 * Set up pmu-private data structures for an AUX area  argument
456 	 * Free pmu-private AUX data structures  argument
458 	void (*free_aux)		(void *aux); /* optional */
469 	long (*snapshot_aux)		(struct perf_event *event,
481 	int (*addr_filters_validate)	(struct list_head *filters);
495 	void (*addr_filters_sync)	(struct perf_event *event);
505 	int (*aux_output_match)		(struct perf_event *event);
511 	int (*filter_match)		(struct perf_event *event); /* optional */
516 	int (*check_period)		(struct perf_event *event, u64 value); /* optional */
665 	struct pmu			*pmu;  member
801 	struct pmu			*pmu;  member
1136 static inline int is_exclusive_pmu(struct pmu *pmu)  in is_exclusive_pmu()