142 struct trace_array;
177 	struct trace_array		*tr;
220 typedef bool (*cond_update_fn_t)(struct trace_array *tr, void *cond_data);
281 struct trace_array {  struct
384 extern int trace_array_get(struct trace_array *tr);  argument
385 extern int tracing_check_open_get_tr(struct trace_array *tr);
386 extern struct trace_array *trace_array_find(const char *instance);
387 extern struct trace_array *trace_array_find_get(const char *instance);
390 extern int tracing_set_filter_buffering(struct trace_array *tr, bool set);
391 extern int tracing_set_clock(struct trace_array *tr, const char *clockstr);
393 extern bool trace_clock_in_ns(struct trace_array *tr);
399 static inline struct trace_array *top_trace_array(void)  in top_trace_array()
401 	struct trace_array *tr;  in top_trace_array()
493 	struct trace_array		*tr;
519 	int			(*init)(struct trace_array *tr);
520 	void			(*reset)(struct trace_array *tr);
521 	void			(*start)(struct trace_array *tr);
522 	void			(*stop)(struct trace_array *tr);
523 	int			(*update_thresh)(struct trace_array *tr);
539 					    struct trace_array *tr);
544 	int			(*set_flag)(struct trace_array *tr,
547 	int			(*flag_changed)(struct trace_array *tr,
567 int tracer_init(struct tracer *t, struct trace_array *tr);
575 bool tracer_tracing_is_on(struct trace_array *tr);
576 void tracer_tracing_on(struct trace_array *tr);
577 void tracer_tracing_off(struct trace_array *tr);
594 struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
616 unsigned long trace_total_entries_cpu(struct trace_array *tr, int cpu);
617 unsigned long trace_total_entries(struct trace_array *tr);
619 void trace_function(struct trace_array *tr,
623 void trace_graph_function(struct trace_array *tr,
633 void set_graph_array(struct trace_array *tr);
675 void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
677 void update_max_tr_single(struct trace_array *tr,
687 void latency_fsnotify(struct trace_array *tr);
689 static inline void latency_fsnotify(struct trace_array *tr) { }  in latency_fsnotify()
693 void __trace_stack(struct trace_array *tr, unsigned int trace_ctx, int skip);
695 static inline void __trace_stack(struct trace_array *tr, unsigned int trace_ctx,  in __trace_stack()
701 void trace_last_func_repeats(struct trace_array *tr,
709 extern void trace_event_follow_fork(struct trace_array *tr, bool enable);
715 void ftrace_init_trace_array(struct trace_array *tr);
717 static inline void ftrace_init_trace_array(struct trace_array *tr) { }  in ftrace_init_trace_array()
731 					   struct trace_array *tr);
733 						 struct trace_array *tr);
735 					  struct trace_array *tr);
737 					     struct trace_array *tr);
739 						 struct trace_array *tr);
741 					 struct trace_array *tr);
743 					 struct trace_array *tr);
745 					 struct trace_array *tr);
767 trace_array_vprintk(struct trace_array *tr,
838 extern int __trace_graph_entry(struct trace_array *tr,
841 extern void __trace_graph_return(struct trace_array *tr,
968 	int			(*func)(struct trace_array *tr,
974 static inline int ftrace_trace_task(struct trace_array *tr)  in ftrace_trace_task()
980 int ftrace_create_function_files(struct trace_array *tr,
982 void ftrace_destroy_function_files(struct trace_array *tr);
983 int ftrace_allocate_ftrace_ops(struct trace_array *tr);
984 void ftrace_free_ftrace_ops(struct trace_array *tr);
985 void ftrace_init_global_array_ops(struct trace_array *tr);
986 void ftrace_init_array_ops(struct trace_array *tr, ftrace_func_t func);
987 void ftrace_reset_array_ops(struct trace_array *tr);
988 void ftrace_init_tracefs(struct trace_array *tr, struct dentry *d_tracer);
989 void ftrace_init_tracefs_toplevel(struct trace_array *tr,
991 void ftrace_clear_pids(struct trace_array *tr);
993 void ftrace_pid_follow_fork(struct trace_array *tr, bool enable);
995 static inline int ftrace_trace_task(struct trace_array *tr)  in ftrace_trace_task()
1001 ftrace_create_function_files(struct trace_array *tr,  in ftrace_create_function_files()
1006 static inline int ftrace_allocate_ftrace_ops(struct trace_array *tr)  in ftrace_allocate_ftrace_ops()
1010 static inline void ftrace_free_ftrace_ops(struct trace_array *tr) { }  in ftrace_free_ftrace_ops()
1011 static inline void ftrace_destroy_function_files(struct trace_array *tr) { }  in ftrace_destroy_function_files()
1013 ftrace_init_global_array_ops(struct trace_array *tr) { }  in ftrace_init_global_array_ops()
1014 static inline void ftrace_reset_array_ops(struct trace_array *tr) { }  in ftrace_reset_array_ops()
1015 static inline void ftrace_init_tracefs(struct trace_array *tr, struct dentry *d) { }  in ftrace_init_tracefs()
1016 static inline void ftrace_init_tracefs_toplevel(struct trace_array *tr, struct dentry *d) { }  in ftrace_init_tracefs_toplevel()
1017 static inline void ftrace_clear_pids(struct trace_array *tr) { }  in ftrace_clear_pids()
1019 static inline void ftrace_pid_follow_fork(struct trace_array *tr, bool enable) { }  in ftrace_pid_follow_fork()
1029 					struct trace_array *tr,
1033 					struct trace_array *tr,
1037 					struct trace_array *tr,
1059 register_ftrace_function_probe(char *glob, struct trace_array *tr,
1062 unregister_ftrace_function_probe_func(char *glob, struct trace_array *tr,
1064 extern void clear_ftrace_function_probes(struct trace_array *tr);
1088 static inline void clear_ftrace_function_probes(struct trace_array *tr)  in clear_ftrace_function_probes()
1241 extern int enable_branch_tracing(struct trace_array *tr);
1243 static inline int trace_branch_enable(struct trace_array *tr)  in trace_branch_enable()
1255 static inline int trace_branch_enable(struct trace_array *tr)  in trace_branch_enable()
1294 	struct trace_array		*tr;
1304 void trace_buffer_unlock_commit_regs(struct trace_array *tr,
1310 static inline void trace_buffer_unlock_commit(struct trace_array *tr,  in trace_buffer_unlock_commit()
1468 extern int create_event_filter(struct trace_array *tr,
1481 extern int event_trace_add_tracer(struct dentry *parent, struct trace_array *tr);
1482 extern int event_trace_del_tracer(struct trace_array *tr);
1483 extern void __trace_early_add_events(struct trace_array *tr);
1485 extern struct trace_event_file *__find_event_file(struct trace_array *tr,
1488 extern struct trace_event_file *find_event_file(struct trace_array *tr,
1514 extern void clear_event_triggers(struct trace_array *tr);
1783 extern void tracing_snapshot_cond(struct trace_array *tr, void *cond_data);
1784 extern int tracing_snapshot_cond_enable(struct trace_array *tr, void *cond_data, cond_update_fn_t u…
1786 extern int tracing_snapshot_cond_disable(struct trace_array *tr);
1787 extern void *tracing_cond_snapshot_data(struct trace_array *tr);
1798 int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled);
1801 extern int trace_set_options(struct trace_array *tr, char *option);
1802 extern int tracing_set_tracer(struct trace_array *tr, const char *buf);
1803 extern ssize_t tracing_resize_ring_buffer(struct trace_array *tr,
1805 extern int tracing_set_cpumask(struct trace_array *tr,
1816 extern void tracing_log_err(struct trace_array *tr,
1866 extern int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set);
1874 void tracing_snapshot_instance(struct trace_array *tr);
1875 int tracing_alloc_snapshot_instance(struct trace_array *tr);
1877 static inline void tracing_snapshot_instance(struct trace_array *tr) { }  in tracing_snapshot_instance()
1878 static inline int tracing_alloc_snapshot_instance(struct trace_array *tr)  in tracing_alloc_snapshot_instance()