39 	struct ftrace_ops *ops;  in allocate_ftrace_ops()  local
41 	ops = kzalloc(sizeof(*ops), GFP_KERNEL);  in allocate_ftrace_ops()
42 	if (!ops)  in allocate_ftrace_ops()
46 	ops->func = function_trace_call;  in allocate_ftrace_ops()
47 	ops->flags = FTRACE_OPS_FL_RECURSION_SAFE | FTRACE_OPS_FL_PID;  in allocate_ftrace_ops()
49 	tr->ops = ops;  in allocate_ftrace_ops()
50 	ops->private = tr;  in allocate_ftrace_ops()
71 	ftrace_create_filter_files(tr->ops, parent);  in ftrace_create_function_files()
78 	ftrace_destroy_filter_files(tr->ops);  in ftrace_destroy_function_files()
79 	kfree(tr->ops);  in ftrace_destroy_function_files()
80 	tr->ops = NULL;  in ftrace_destroy_function_files()
92 	if (!tr->ops)  in function_trace_init()
223 	register_ftrace_function(tr->ops);  in tracing_start_function_trace()
230 	unregister_ftrace_function(tr->ops);  in tracing_stop_function_trace()
248 		unregister_ftrace_function(tr->ops);  in func_set_flag()
251 			tr->ops->func = function_stack_trace_call;  in func_set_flag()
252 			register_ftrace_function(tr->ops);  in func_set_flag()
254 			tr->ops->func = function_trace_call;  in func_set_flag()
255 			register_ftrace_function(tr->ops);  in func_set_flag()
281 static void update_traceon_count(struct ftrace_probe_ops *ops,  in update_traceon_count()  argument
344 		     struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceon_count()  argument
347 	update_traceon_count(ops, ip, tr, 1, data);  in ftrace_traceon_count()
352 		      struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceoff_count()  argument
355 	update_traceon_count(ops, ip, tr, 0, data);  in ftrace_traceoff_count()
360 	       struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceon()  argument
371 		struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceoff()  argument
415 		  struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_stacktrace()  argument
423 			struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_stacktrace_count()  argument
463 static int update_count(struct ftrace_probe_ops *ops, unsigned long ip,  in update_count()  argument
483 		  struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_dump_probe()  argument
486 	if (update_count(ops, ip, data))  in ftrace_dump_probe()
493 		     struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_cpudump_probe()  argument
496 	if (update_count(ops, ip, data))  in ftrace_cpudump_probe()
502 		   unsigned long ip, struct ftrace_probe_ops *ops,  in ftrace_probe_print()  argument
523 		     struct ftrace_probe_ops *ops,  in ftrace_traceon_print()  argument
526 	return ftrace_probe_print("traceon", m, ip, ops, data);  in ftrace_traceon_print()
531 			 struct ftrace_probe_ops *ops, void *data)  in ftrace_traceoff_print()  argument
533 	return ftrace_probe_print("traceoff", m, ip, ops, data);  in ftrace_traceoff_print()
538 			struct ftrace_probe_ops *ops, void *data)  in ftrace_stacktrace_print()  argument
540 	return ftrace_probe_print("stacktrace", m, ip, ops, data);  in ftrace_stacktrace_print()
545 			struct ftrace_probe_ops *ops, void *data)  in ftrace_dump_print()  argument
547 	return ftrace_probe_print("dump", m, ip, ops, data);  in ftrace_dump_print()
552 			struct ftrace_probe_ops *ops, void *data)  in ftrace_cpudump_print()  argument
554 	return ftrace_probe_print("cpudump", m, ip, ops, data);  in ftrace_cpudump_print()
559 ftrace_count_init(struct ftrace_probe_ops *ops, struct trace_array *tr,  in ftrace_count_init()  argument
575 ftrace_count_free(struct ftrace_probe_ops *ops, struct trace_array *tr,  in ftrace_count_free()  argument
638 			    struct ftrace_probe_ops *ops,  in ftrace_trace_probe_callback()  argument
651 		return unregister_ftrace_function_probe_func(glob+1, tr, ops);  in ftrace_trace_probe_callback()
670 	ret = register_ftrace_function_probe(glob, tr, ops, count);  in ftrace_trace_probe_callback()
679 	struct ftrace_probe_ops *ops;  in ftrace_trace_onoff_callback()  local
686 		ops = param ? &traceon_count_probe_ops : &traceon_probe_ops;  in ftrace_trace_onoff_callback()
688 		ops = param ? &traceoff_count_probe_ops : &traceoff_probe_ops;  in ftrace_trace_onoff_callback()
690 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_trace_onoff_callback()
698 	struct ftrace_probe_ops *ops;  in ftrace_stacktrace_callback()  local
703 	ops = param ? &stacktrace_count_probe_ops : &stacktrace_probe_ops;  in ftrace_stacktrace_callback()
705 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_stacktrace_callback()
713 	struct ftrace_probe_ops *ops;  in ftrace_dump_callback()  local
718 	ops = &dump_probe_ops;  in ftrace_dump_callback()
721 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_dump_callback()
729 	struct ftrace_probe_ops *ops;  in ftrace_cpudump_callback()  local
734 	ops = &cpudump_probe_ops;  in ftrace_cpudump_callback()
737 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_cpudump_callback()