346 struct perf_event {  struct
353 	struct list_head		event_entry;
377 	struct perf_event		*group_leader;  argument
380 	enum perf_event_active_state	state;  argument
381 	unsigned int			attach_state;
382 	local64_t			count;
383 	atomic64_t			child_count;
394 	u64				total_time_enabled;
395 	u64				total_time_running;
421 	struct perf_event_attr		attr;  argument
425 	struct hw_perf_event		hw;  argument
427 	struct perf_event_context	*ctx;  argument
442 	struct perf_event		*parent;  argument
444 	int				oncpu;
445 	int				cpu;
447 	struct list_head		owner_entry;
471 	void (*destroy)(struct perf_event *);  argument
472 	struct rcu_head			rcu_head;
474 	struct pid_namespace		*ns;
498  * struct perf_event_context - event context structure  argument