302 struct pmu {  struct
314 	 * various common per-pmu feature flags  argument
318 	int __percpu			*pmu_disable_count;  argument
319 	struct perf_cpu_pmu_context __percpu *cpu_pmu_context;  argument
331 	void (*pmu_enable)		(struct pmu *pmu); /* optional */  argument
332 	void (*pmu_disable)		(struct pmu *pmu); /* optional */  argument
350 	int (*event_init)		(struct perf_event *event);
356 	void (*event_mapped)		(struct perf_event *event, struct mm_struct *mm); /* optional */
357 	void (*event_unmapped)		(struct perf_event *event, struct mm_struct *mm); /* optional */
385 	int  (*add)			(struct perf_event *event, int flags);
386 	void (*del)			(struct perf_event *event, int flags);
427 	void (*start_txn)		(struct pmu *pmu, unsigned int txn_flags);  argument
436 	int  (*commit_txn)		(struct pmu *pmu);  argument
443 	void (*cancel_txn)		(struct pmu *pmu);  argument
455 	void (*sched_task)		(struct perf_event_pmu_context *pmu_ctx,  argument
469 	void (*swap_task_ctx)		(struct perf_event_pmu_context *prev_epc,  argument
474 	 * Set up pmu-private data structures for an AUX area  argument
481 	 * Free pmu-private AUX data structures  argument
483 	void (*free_aux)		(void *aux); /* optional */
494 	long (*snapshot_aux)		(struct perf_event *event,
506 	int (*addr_filters_validate)	(struct list_head *filters);
537 	bool (*filter)			(struct pmu *pmu, int cpu); /* optional */  argument
542 	int (*check_period)		(struct perf_event *event, u64 value); /* optional */
714 	struct pmu			*pmu;  member
873 	struct pmu			*pmu;  member
1412 static inline int is_exclusive_pmu(struct pmu *pmu)  in is_exclusive_pmu()