178 struct trace_array;
213 	struct trace_array		*tr;
260 typedef bool (*cond_update_fn_t)(struct trace_array *tr, void *cond_data);
326 struct trace_array {  struct
466 extern int trace_array_get(struct trace_array *tr);
467 extern int tracing_check_open_get_tr(struct trace_array *tr);
468 extern struct trace_array *trace_array_find(const char *instance);
469 extern struct trace_array *trace_array_find_get(const char *instance);
472 extern int tracing_set_filter_buffering(struct trace_array *tr, bool set);
473 extern int tracing_set_clock(struct trace_array *tr, const char *clockstr);
475 extern bool trace_clock_in_ns(struct trace_array *tr);
477 extern unsigned long trace_adjust_address(struct trace_array *tr, unsigned long addr);
483 static inline struct trace_array *top_trace_array(void)  in top_trace_array()
485 	struct trace_array *tr;  in top_trace_array()
579 	struct trace_array		*tr;
605 	int			(*init)(struct trace_array *tr);
606 	void			(*reset)(struct trace_array *tr);
607 	void			(*start)(struct trace_array *tr);
608 	void			(*stop)(struct trace_array *tr);
609 	int			(*update_thresh)(struct trace_array *tr);
625 					    struct trace_array *tr);
630 	int			(*set_flag)(struct trace_array *tr,
633 	int			(*flag_changed)(struct trace_array *tr,
653 int tracer_init(struct tracer *t, struct trace_array *tr);
665 bool tracer_tracing_is_on(struct trace_array *tr);
666 void tracer_tracing_on(struct trace_array *tr);
667 void tracer_tracing_off(struct trace_array *tr);
686 struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
708 unsigned long trace_total_entries_cpu(struct trace_array *tr, int cpu);
709 unsigned long trace_total_entries(struct trace_array *tr);
711 void trace_function(struct trace_array *tr,
716 void trace_graph_function(struct trace_array *tr,
766 void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
768 void update_max_tr_single(struct trace_array *tr,
777 void latency_fsnotify(struct trace_array *tr);
779 static inline void latency_fsnotify(struct trace_array *tr) { }  in latency_fsnotify()
783 void __trace_stack(struct trace_array *tr, unsigned int trace_ctx, int skip);
785 static inline void __trace_stack(struct trace_array *tr, unsigned int trace_ctx,  in __trace_stack()
791 void trace_last_func_repeats(struct trace_array *tr,
799 extern void trace_event_follow_fork(struct trace_array *tr, bool enable);
801 extern int trace_events_enabled(struct trace_array *tr, const char *system);
809 void ftrace_init_trace_array(struct trace_array *tr);
811 static inline void ftrace_init_trace_array(struct trace_array *tr) { }  in ftrace_init_trace_array()
818 extern void trace_set_ring_buffer_expanded(struct trace_array *tr);
825 					   struct trace_array *tr);
827 						 struct trace_array *tr);
829 					  struct trace_array *tr);
831 					     struct trace_array *tr);
833 						 struct trace_array *tr);
835 					 struct trace_array *tr);
837 					 struct trace_array *tr);
839 					 struct trace_array *tr);
862 int trace_array_vprintk(struct trace_array *tr,
938 extern int __trace_graph_entry(struct trace_array *tr,
941 extern int __trace_graph_retaddr_entry(struct trace_array *tr,
945 extern void __trace_graph_return(struct trace_array *tr,
950 extern void init_array_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops);
951 extern int allocate_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops);
952 extern void free_fgraph_ops(struct trace_array *tr);
1118 static inline void free_fgraph_ops(struct trace_array *tr) { }  in free_fgraph_ops()
1134 	int			(*func)(struct trace_array *tr,
1140 static inline int ftrace_trace_task(struct trace_array *tr)  in ftrace_trace_task()
1146 int ftrace_create_function_files(struct trace_array *tr,
1148 void ftrace_destroy_function_files(struct trace_array *tr);
1149 int ftrace_allocate_ftrace_ops(struct trace_array *tr);
1150 void ftrace_free_ftrace_ops(struct trace_array *tr);
1151 void ftrace_init_global_array_ops(struct trace_array *tr);
1152 struct trace_array *trace_get_global_array(void);
1153 void ftrace_init_array_ops(struct trace_array *tr, ftrace_func_t func);
1154 void ftrace_reset_array_ops(struct trace_array *tr);
1155 void ftrace_init_tracefs(struct trace_array *tr, struct dentry *d_tracer);
1156 void ftrace_init_tracefs_toplevel(struct trace_array *tr,
1158 void ftrace_clear_pids(struct trace_array *tr);
1160 void ftrace_pid_follow_fork(struct trace_array *tr, bool enable);
1162 static inline int ftrace_trace_task(struct trace_array *tr)  in ftrace_trace_task()
1168 ftrace_create_function_files(struct trace_array *tr,  in ftrace_create_function_files()
1173 static inline int ftrace_allocate_ftrace_ops(struct trace_array *tr)  in ftrace_allocate_ftrace_ops()
1177 static inline void ftrace_free_ftrace_ops(struct trace_array *tr) { }  in ftrace_free_ftrace_ops()
1178 static inline void ftrace_destroy_function_files(struct trace_array *tr) { }  in ftrace_destroy_function_files()
1180 ftrace_init_global_array_ops(struct trace_array *tr) { }  in ftrace_init_global_array_ops()
1181 static inline void ftrace_reset_array_ops(struct trace_array *tr) { }  in ftrace_reset_array_ops()
1182 static inline void ftrace_init_tracefs(struct trace_array *tr, struct dentry *d) { }  in ftrace_init_tracefs()
1183 static inline void ftrace_init_tracefs_toplevel(struct trace_array *tr, struct dentry *d) { }  in ftrace_init_tracefs_toplevel()
1184 static inline void ftrace_clear_pids(struct trace_array *tr) { }  in ftrace_clear_pids()
1186 static inline void ftrace_pid_follow_fork(struct trace_array *tr, bool enable) { }  in ftrace_pid_follow_fork()
1196 					struct trace_array *tr,
1200 					struct trace_array *tr,
1204 					struct trace_array *tr,
1226 register_ftrace_function_probe(char *glob, struct trace_array *tr,
1229 unregister_ftrace_function_probe_func(char *glob, struct trace_array *tr,
1231 extern void clear_ftrace_function_probes(struct trace_array *tr);
1255 static inline void clear_ftrace_function_probes(struct trace_array *tr)  in clear_ftrace_function_probes()
1410 extern int enable_branch_tracing(struct trace_array *tr);
1412 static inline int trace_branch_enable(struct trace_array *tr)  in trace_branch_enable()
1424 static inline int trace_branch_enable(struct trace_array *tr)  in trace_branch_enable()
1434 int tracing_update_buffers(struct trace_array *tr);
1473 	struct trace_array		*tr;
1479 void trace_buffer_unlock_commit_regs(struct trace_array *tr,
1485 static inline void trace_buffer_unlock_commit(struct trace_array *tr,  in trace_buffer_unlock_commit()
1508 void early_enable_events(struct trace_array *tr, char *buf, bool disable_first);
1657 extern int create_event_filter(struct trace_array *tr,
1671 extern int event_trace_add_tracer(struct dentry *parent, struct trace_array *tr);
1672 extern int event_trace_del_tracer(struct trace_array *tr);
1673 extern void __trace_early_add_events(struct trace_array *tr);
1675 extern struct trace_event_file *__find_event_file(struct trace_array *tr,
1678 extern struct trace_event_file *find_event_file(struct trace_array *tr,
1727 extern void clear_event_triggers(struct trace_array *tr);
2031 extern void tracing_snapshot_cond(struct trace_array *tr, void *cond_data);
2032 extern int tracing_snapshot_cond_enable(struct trace_array *tr, void *cond_data, cond_update_fn_t u…
2034 extern int tracing_snapshot_cond_disable(struct trace_array *tr);
2035 extern void *tracing_cond_snapshot_data(struct trace_array *tr);
2046 int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled);
2049 extern int trace_set_options(struct trace_array *tr, char *option);
2050 extern int tracing_set_tracer(struct trace_array *tr, const char *buf);
2051 extern ssize_t tracing_resize_ring_buffer(struct trace_array *tr,
2053 extern int tracing_set_cpumask(struct trace_array *tr,
2064 extern void tracing_log_err(struct trace_array *tr,
2114 extern int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set);
2122 void tracing_snapshot_instance(struct trace_array *tr);
2123 int tracing_alloc_snapshot_instance(struct trace_array *tr);
2124 int tracing_arm_snapshot(struct trace_array *tr);
2125 void tracing_disarm_snapshot(struct trace_array *tr);
2127 static inline void tracing_snapshot_instance(struct trace_array *tr) { }  in tracing_snapshot_instance()
2128 static inline int tracing_alloc_snapshot_instance(struct trace_array *tr)  in tracing_alloc_snapshot_instance()
2132 static inline int tracing_arm_snapshot(struct trace_array *tr) { return 0; }  in tracing_arm_snapshot()
2133 static inline void tracing_disarm_snapshot(struct trace_array *tr) { }  in tracing_disarm_snapshot()