124 event_triggers_call(struct trace_event_file *file,  in event_triggers_call()  argument
132 	if (list_empty(&file->triggers))  in event_triggers_call()
135 	list_for_each_entry_rcu(data, &file->triggers, list) {  in event_triggers_call()
155 bool __trace_trigger_soft_disabled(struct trace_event_file *file)  in __trace_trigger_soft_disabled()  argument
157 	unsigned long eflags = file->flags;  in __trace_trigger_soft_disabled()
160 		event_triggers_call(file, NULL, NULL, NULL);  in __trace_trigger_soft_disabled()
164 		return trace_event_ignore_this_pid(file);  in __trace_trigger_soft_disabled()
182 event_triggers_post_call(struct trace_event_file *file,  in event_triggers_post_call()  argument
187 	list_for_each_entry_rcu(data, &file->triggers, list) {  in event_triggers_post_call()
209 static bool check_user_trigger(struct trace_event_file *file)  in check_user_trigger()  argument
213 	list_for_each_entry_rcu(data, &file->triggers, list,  in check_user_trigger()
272 static int event_trigger_regex_open(struct inode *inode, struct file *file)  in event_trigger_regex_open()  argument
282 	if (unlikely(!event_file_file(file)))  in event_trigger_regex_open()
285 	if ((file->f_mode & FMODE_WRITE) &&  in event_trigger_regex_open()
286 	    (file->f_flags & O_TRUNC)) {  in event_trigger_regex_open()
290 		event_file = event_file_data(file);  in event_trigger_regex_open()
298 	if (file->f_mode & FMODE_READ) {  in event_trigger_regex_open()
299 		ret = seq_open(file, &event_triggers_seq_ops);  in event_trigger_regex_open()
301 			struct seq_file *m = file->private_data;  in event_trigger_regex_open()
302 			m->private = file;  in event_trigger_regex_open()
309 int trigger_process_regex(struct trace_event_file *file, char *buff)  in trigger_process_regex()  argument
328 			return p->parse(p, file, buff, command, next);  in trigger_process_regex()
334 static ssize_t event_trigger_regex_write(struct file *file,  in event_trigger_regex_write()  argument
354 	event_file = event_file_file(file);  in event_trigger_regex_write()
366 static int event_trigger_regex_release(struct inode *inode, struct file *file)  in event_trigger_regex_release()  argument
368 	if (file->f_mode & FMODE_READ)  in event_trigger_regex_release()
369 		seq_release(inode, file);  in event_trigger_regex_release()
375 event_trigger_write(struct file *filp, const char __user *ubuf,  in event_trigger_write()
382 event_trigger_open(struct inode *inode, struct file *filp)  in event_trigger_open()
389 event_trigger_release(struct inode *inode, struct file *file)  in event_trigger_release()  argument
391 	return event_trigger_regex_release(inode, file);  in event_trigger_release()
543 int trace_event_trigger_enable_disable(struct trace_event_file *file,  in trace_event_trigger_enable_disable()  argument
549 		if (atomic_inc_return(&file->tm_ref) > 1)  in trace_event_trigger_enable_disable()
551 		set_bit(EVENT_FILE_FL_TRIGGER_MODE_BIT, &file->flags);  in trace_event_trigger_enable_disable()
552 		ret = trace_event_enable_disable(file, 1, 1);  in trace_event_trigger_enable_disable()
554 		if (atomic_dec_return(&file->tm_ref) > 0)  in trace_event_trigger_enable_disable()
556 		clear_bit(EVENT_FILE_FL_TRIGGER_MODE_BIT, &file->flags);  in trace_event_trigger_enable_disable()
557 		ret = trace_event_enable_disable(file, 0, 1);  in trace_event_trigger_enable_disable()
579 	struct trace_event_file *file;  in clear_event_triggers()  local
581 	list_for_each_entry(file, &tr->events, list) {  in clear_event_triggers()
583 		list_for_each_entry_safe(data, n, &file->triggers, list) {  in clear_event_triggers()
584 			trace_event_trigger_enable_disable(file, 0);  in clear_event_triggers()
602 void update_cond_flag(struct trace_event_file *file)  in update_cond_flag()  argument
609 	list_for_each_entry(data, &file->triggers, list) {  in update_cond_flag()
618 		set_bit(EVENT_FILE_FL_TRIGGER_COND_BIT, &file->flags);  in update_cond_flag()
620 		clear_bit(EVENT_FILE_FL_TRIGGER_COND_BIT, &file->flags);  in update_cond_flag()
638 			    struct trace_event_file *file)  in register_trigger()  argument
645 	list_for_each_entry(test, &file->triggers, list) {  in register_trigger()
656 	list_add_rcu(&data->list, &file->triggers);  in register_trigger()
658 	update_cond_flag(file);  in register_trigger()
659 	ret = trace_event_trigger_enable_disable(file, 1);  in register_trigger()
662 		update_cond_flag(file);  in register_trigger()
672 				   struct trace_event_file *file)  in try_unregister_trigger()  argument
678 	list_for_each_entry(iter, &file->triggers, list) {  in try_unregister_trigger()
682 			trace_event_trigger_enable_disable(file, 0);  in try_unregister_trigger()
683 			update_cond_flag(file);  in try_unregister_trigger()
711 			       struct trace_event_file *file)  in unregister_trigger()  argument
713 	try_unregister_trigger(glob, test, file);  in unregister_trigger()
982 			     struct trace_event_file *file,  in event_trigger_set_filter()  argument
987 		return cmd_ops->set_filter(param, trigger_data, file);  in event_trigger_set_filter()
1019 			   struct trace_event_file *file,  in event_trigger_register()  argument
1023 	return cmd_ops->reg(glob, trigger_data, file);  in event_trigger_register()
1037 			      struct trace_event_file *file,  in event_trigger_unregister()  argument
1041 	cmd_ops->unreg(glob, trigger_data, file);  in event_trigger_unregister()
1066 		    struct trace_event_file *file,  in event_trigger_parse()  argument
1081 	trigger_data = trigger_data_alloc(cmd_ops, cmd, param, file);  in event_trigger_parse()
1086 		event_trigger_unregister(cmd_ops, file, glob+1, trigger_data);  in event_trigger_parse()
1095 	ret = event_trigger_set_filter(cmd_ops, file, filter, trigger_data);  in event_trigger_parse()
1102 	ret = event_trigger_register(cmd_ops, file, glob, trigger_data);  in event_trigger_parse()
1134 		       struct trace_event_file *file)  in set_trigger_filter()  argument
1153 	ret = create_event_filter(file->tr, file->event_call,  in set_trigger_filter()
1351 	struct trace_event_file *file = data->private_data;  in traceon_trigger()  local
1353 	if (WARN_ON_ONCE(!file))  in traceon_trigger()
1356 	if (tracer_tracing_is_on(file->tr))  in traceon_trigger()
1359 	tracer_tracing_on(file->tr);  in traceon_trigger()
1367 	struct trace_event_file *file = data->private_data;  in traceon_count_func()  local
1369 	if (WARN_ON_ONCE(!file))  in traceon_count_func()
1372 	if (tracer_tracing_is_on(file->tr))  in traceon_count_func()
1389 	struct trace_event_file *file = data->private_data;  in traceoff_trigger()  local
1391 	if (WARN_ON_ONCE(!file))  in traceoff_trigger()
1394 	if (!tracer_tracing_is_on(file->tr))  in traceoff_trigger()
1397 	tracer_tracing_off(file->tr);  in traceoff_trigger()
1405 	struct trace_event_file *file = data->private_data;  in traceoff_count_func()  local
1407 	if (WARN_ON_ONCE(!file))  in traceoff_count_func()
1410 	if (!tracer_tracing_is_on(file->tr))  in traceoff_count_func()
1471 	struct trace_event_file *file = data->private_data;  in snapshot_trigger()  local
1473 	if (WARN_ON_ONCE(!file))  in snapshot_trigger()
1476 	tracing_snapshot_instance(file->tr);  in snapshot_trigger()
1482 			  struct trace_event_file *file)  in register_snapshot_trigger()  argument
1484 	int ret = tracing_arm_snapshot(file->tr);  in register_snapshot_trigger()
1489 	ret = register_trigger(glob, data, file);  in register_snapshot_trigger()
1491 		tracing_disarm_snapshot(file->tr);  in register_snapshot_trigger()
1497 					struct trace_event_file *file)  in unregister_snapshot_trigger()  argument
1499 	if (try_unregister_trigger(glob, data, file))  in unregister_snapshot_trigger()
1500 		tracing_disarm_snapshot(file->tr);  in unregister_snapshot_trigger()
1560 	struct trace_event_file *file = data->private_data;  in stacktrace_trigger()  local
1562 	if (WARN_ON_ONCE(!file))  in stacktrace_trigger()
1565 	__trace_stack(file->tr, tracing_gen_ctx_dec(), STACK_SKIP);  in stacktrace_trigger()
1617 		clear_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &enable_data->file->flags);  in event_enable_trigger()
1619 		set_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &enable_data->file->flags);  in event_enable_trigger()
1633 	if (enable_data->enable == !(enable_data->file->flags & EVENT_FILE_FL_SOFT_DISABLED))  in event_enable_count_func()
1651 		   enable_data->file->event_call->class->system,  in event_enable_trigger_print()
1652 		   trace_event_name(enable_data->file->event_call));  in event_enable_trigger_print()
1677 		trace_event_enable_disable(enable_data->file, 0, 1);  in event_enable_trigger_free()
1678 		trace_event_put_ref(enable_data->file->event_call);  in event_enable_trigger_free()
1685 			       struct trace_event_file *file,  in event_enable_trigger_parse()  argument
1691 	struct trace_array *tr = file->tr;  in event_enable_trigger_parse()
1736 	enable_data->file = event_enable_file;  in event_enable_trigger_parse()
1745 		event_trigger_unregister(cmd_ops, file, glob+1, trigger_data);  in event_enable_trigger_parse()
1759 	ret = event_trigger_set_filter(cmd_ops, file, filter, trigger_data);  in event_enable_trigger_parse()
1774 	ret = event_trigger_register(cmd_ops, file, glob, trigger_data);  in event_enable_trigger_parse()
1794 				  struct trace_event_file *file)  in event_enable_register_trigger()  argument
1803 	list_for_each_entry(test, &file->triggers, list) {  in event_enable_register_trigger()
1808 		    (test_enable_data->file == enable_data->file)) {  in event_enable_register_trigger()
1819 	list_add_rcu(&data->list, &file->triggers);  in event_enable_register_trigger()
1821 	update_cond_flag(file);  in event_enable_register_trigger()
1822 	ret = trace_event_trigger_enable_disable(file, 1);  in event_enable_register_trigger()
1825 		update_cond_flag(file);  in event_enable_register_trigger()
1832 				     struct trace_event_file *file)  in event_enable_unregister_trigger()  argument
1840 	list_for_each_entry(iter, &file->triggers, list) {  in event_enable_unregister_trigger()
1845 		    (enable_data->file == test_enable_data->file)) {  in event_enable_unregister_trigger()
1848 			trace_event_trigger_enable_disable(file, 0);  in event_enable_unregister_trigger()
1849 			update_cond_flag(file);  in event_enable_unregister_trigger()