54 	struct ftrace_ops *ops;  in ftrace_allocate_ftrace_ops()  local
60 	ops = kzalloc(sizeof(*ops), GFP_KERNEL);  in ftrace_allocate_ftrace_ops()
61 	if (!ops)  in ftrace_allocate_ftrace_ops()
65 	ops->func = function_trace_call;  in ftrace_allocate_ftrace_ops()
66 	ops->flags = FTRACE_OPS_FL_PID;  in ftrace_allocate_ftrace_ops()
68 	tr->ops = ops;  in ftrace_allocate_ftrace_ops()
69 	ops->private = tr;  in ftrace_allocate_ftrace_ops()
76 	kfree(tr->ops);  in ftrace_free_ftrace_ops()
77 	tr->ops = NULL;  in ftrace_free_ftrace_ops()
90 	if (!tr->ops)  in ftrace_create_function_files()
93 	ftrace_create_filter_files(tr->ops, parent);  in ftrace_create_function_files()
100 	ftrace_destroy_filter_files(tr->ops);  in ftrace_destroy_function_files()
140 	if (!tr->ops)  in function_trace_init()
383 	register_ftrace_function(tr->ops);  in tracing_start_function_trace()
390 	unregister_ftrace_function(tr->ops);  in tracing_stop_function_trace()
415 	if (tr->ops->func == func)  in func_set_flag()
421 	unregister_ftrace_function(tr->ops);  in func_set_flag()
422 	tr->ops->func = func;  in func_set_flag()
423 	register_ftrace_function(tr->ops);  in func_set_flag()
443 static void update_traceon_count(struct ftrace_probe_ops *ops,  in update_traceon_count()  argument
506 		     struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceon_count()  argument
509 	update_traceon_count(ops, ip, tr, 1, data);  in ftrace_traceon_count()
514 		      struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceoff_count()  argument
517 	update_traceon_count(ops, ip, tr, 0, data);  in ftrace_traceoff_count()
522 	       struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceon()  argument
533 		struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_traceoff()  argument
575 		  struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_stacktrace()  argument
583 			struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_stacktrace_count()  argument
623 static int update_count(struct ftrace_probe_ops *ops, unsigned long ip,  in update_count()  argument
643 		  struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_dump_probe()  argument
646 	if (update_count(ops, ip, data))  in ftrace_dump_probe()
653 		     struct trace_array *tr, struct ftrace_probe_ops *ops,  in ftrace_cpudump_probe()  argument
656 	if (update_count(ops, ip, data))  in ftrace_cpudump_probe()
662 		   unsigned long ip, struct ftrace_probe_ops *ops,  in ftrace_probe_print()  argument
683 		     struct ftrace_probe_ops *ops,  in ftrace_traceon_print()  argument
686 	return ftrace_probe_print("traceon", m, ip, ops, data);  in ftrace_traceon_print()
691 			 struct ftrace_probe_ops *ops, void *data)  in ftrace_traceoff_print()  argument
693 	return ftrace_probe_print("traceoff", m, ip, ops, data);  in ftrace_traceoff_print()
698 			struct ftrace_probe_ops *ops, void *data)  in ftrace_stacktrace_print()  argument
700 	return ftrace_probe_print("stacktrace", m, ip, ops, data);  in ftrace_stacktrace_print()
705 			struct ftrace_probe_ops *ops, void *data)  in ftrace_dump_print()  argument
707 	return ftrace_probe_print("dump", m, ip, ops, data);  in ftrace_dump_print()
712 			struct ftrace_probe_ops *ops, void *data)  in ftrace_cpudump_print()  argument
714 	return ftrace_probe_print("cpudump", m, ip, ops, data);  in ftrace_cpudump_print()
719 ftrace_count_init(struct ftrace_probe_ops *ops, struct trace_array *tr,  in ftrace_count_init()  argument
735 ftrace_count_free(struct ftrace_probe_ops *ops, struct trace_array *tr,  in ftrace_count_free()  argument
798 			    struct ftrace_probe_ops *ops,  in ftrace_trace_probe_callback()  argument
811 		return unregister_ftrace_function_probe_func(glob+1, tr, ops);  in ftrace_trace_probe_callback()
830 	ret = register_ftrace_function_probe(glob, tr, ops, count);  in ftrace_trace_probe_callback()
839 	struct ftrace_probe_ops *ops;  in ftrace_trace_onoff_callback()  local
846 		ops = param ? &traceon_count_probe_ops : &traceon_probe_ops;  in ftrace_trace_onoff_callback()
848 		ops = param ? &traceoff_count_probe_ops : &traceoff_probe_ops;  in ftrace_trace_onoff_callback()
850 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_trace_onoff_callback()
858 	struct ftrace_probe_ops *ops;  in ftrace_stacktrace_callback()  local
863 	ops = param ? &stacktrace_count_probe_ops : &stacktrace_probe_ops;  in ftrace_stacktrace_callback()
865 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_stacktrace_callback()
873 	struct ftrace_probe_ops *ops;  in ftrace_dump_callback()  local
878 	ops = &dump_probe_ops;  in ftrace_dump_callback()
881 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_dump_callback()
889 	struct ftrace_probe_ops *ops;  in ftrace_cpudump_callback()  local
894 	ops = &cpudump_probe_ops;  in ftrace_cpudump_callback()
897 	return ftrace_trace_probe_callback(tr, ops, hash, glob, cmd,  in ftrace_cpudump_callback()