88 	.func		= ftrace_stub,
137 	.func	= ftrace_ops_list_func,
154 	.func	= ftrace_ops_nop_func,
209 	ftrace_func_t func;  in update_ftrace_function()  local
221 		func = ftrace_stub;  in update_ftrace_function()
230 		func = ftrace_ops_get_list_func(ftrace_ops_list);  in update_ftrace_function()
235 		func = ftrace_ops_list_func;  in update_ftrace_function()
241 	if (ftrace_trace_function == func)  in update_ftrace_function()
248 	if (func == ftrace_ops_list_func) {  in update_ftrace_function()
249 		ftrace_trace_function = func;  in update_ftrace_function()
283 	ftrace_trace_function = func;  in update_ftrace_function()
360 	ops->saved_func = ops->func;  in __register_ftrace_function()
363 		ops->func = ftrace_pid_func;  in __register_ftrace_function()
388 	ops->func = ops->saved_func;  in __unregister_ftrace_function()
403 			op->func = ftrace_pids_enabled(op) ?  in ftrace_update_pid_func()
824 	function_profile_call(trace->func, 0, NULL, NULL);  in profile_graph_entry()
870 	rec = ftrace_find_profiled_func(stat, trace->func);  in profile_graph_return()
896 	.func		= function_profile_call,
1065 	.func				= ftrace_stub,
1241 	kfree(ftrace_mod->func);  in free_ftrace_mod()
1319 			  const char *func, const char *module,  in ftrace_add_mod()  argument
1330 	ftrace_mod->func = kstrdup(func, GFP_KERNEL);  in ftrace_add_mod()
1334 	if (!ftrace_mod->func || !ftrace_mod->module)  in ftrace_add_mod()
1860 		    ftrace_ops_get_func(ops) == ops->func)  in __ftrace_hash_rec_update()
2168 						(void *)ops->func);  in ftrace_bug()
2819 static int update_ftrace_func(ftrace_func_t func)  in update_ftrace_func()  argument
2824 	if (func == save_func)  in update_ftrace_func()
2827 	save_func = func;  in update_ftrace_func()
2829 	return ftrace_update_ftrace_func(func);  in update_ftrace_func()
3340 	struct dyn_ftrace		*func;  member
3479 		   (void *)probe_ops->func);  in t_probe_show()
3550 	if (ftrace_mod->func)  in t_mod_show()
3551 		seq_printf(m, "%s", ftrace_mod->func);  in t_mod_show()
3595 	iter->func = rec;  in t_func_next()
3831 	rec = iter->func;  in t_show()
3862 						   (void *)ops->func);  in t_show()
3875 					   ops, ops->func);  in t_show()
4285 match_records(struct ftrace_hash *hash, char *func, int len, char *mod)  in match_records()  argument
4297 	if (func) {  in match_records()
4298 		func_g.type = filter_parse_regex(func, len, &func_g.search,  in match_records()
4415 		     const char *func, char *module, int enable)  in cache_mod()  argument
4424 	if (func[0] == '!') {  in cache_mod()
4425 		func++;  in cache_mod()
4434 			if (strcmp(func, "*") == 0 ||  in cache_mod()
4435 			    (ftrace_mod->func &&  in cache_mod()
4436 			     strcmp(ftrace_mod->func, func) == 0)) {  in cache_mod()
4451 	ret = ftrace_add_mod(tr, func, module, enable);  in cache_mod()
4469 	char *func;  in process_mod_list()  local
4490 		if (ftrace_mod->func)  in process_mod_list()
4491 			func = kstrdup(ftrace_mod->func, GFP_KERNEL);  in process_mod_list()
4493 			func = kstrdup("*", GFP_KERNEL);  in process_mod_list()
4495 		if (!func) /* warn? */  in process_mod_list()
4501 		kfree(ftrace_mod->func);  in process_mod_list()
4502 		ftrace_mod->func = func;  in process_mod_list()
4509 		func = ftrace_mod->func;  in process_mod_list()
4512 		match_records(new_hash, func, strlen(func), mod);  in process_mod_list()
4562 	char *func;  in ftrace_mod_callback()  local
4566 	func = kstrdup(func_orig, GFP_KERNEL);  in ftrace_mod_callback()
4567 	if (!func)  in ftrace_mod_callback()
4577 	ret = match_records(hash, func, strlen(func), module);  in ftrace_mod_callback()
4578 	kfree(func);  in ftrace_mod_callback()
4589 	.func			= ftrace_mod_callback,
4613 	probe_ops->func(ip, parent_ip, probe->tr, probe_ops, probe->data);  in function_trace_probe_call()
4833 		probe->ops.func = function_trace_probe_call;  in register_ftrace_function_probe()
5133 	char *func, *command, *next = buff;  in ftrace_process_regex()  local
5137 	func = strsep(&next, ":");  in ftrace_process_regex()
5140 		ret = ftrace_match_records(hash, func, len);  in ftrace_process_regex()
5155 			ret = p->func(tr, hash, func, command, next, enable);  in ftrace_process_regex()
5394 	if (ops->func || ops->trampoline)  in register_ftrace_direct()
5454 	ops->func = call_direct_funcs;  in register_ftrace_direct()
5506 	ops->func = NULL;  in unregister_ftrace_direct()
5521 		.func		= ftrace_stub,  in __modify_ftrace_direct()
5827 	char *func;  in set_ftrace_early_graph()  local
5835 		func = strsep(&buf, ",");  in set_ftrace_early_graph()
5837 		ret = ftrace_graph_set_hash(hash, func);  in set_ftrace_early_graph()
5840 					  "traceable\n", func);  in set_ftrace_early_graph()
5853 	char *func;  in ftrace_set_early_filter()  local
5858 		func = strsep(&buf, ",");  in ftrace_set_early_filter()
5859 		ftrace_set_regex(ops, func, strlen(func), 0, enable);  in ftrace_set_early_filter()
7096 clear_func_from_hash(struct ftrace_init_func *func, struct ftrace_hash *hash)  in clear_func_from_hash()  argument
7100 	entry = ftrace_lookup_ip(hash, func->ip);  in clear_func_from_hash()
7111 clear_func_from_hashes(struct ftrace_init_func *func)  in clear_func_from_hashes()  argument
7120 		clear_func_from_hash(func, tr->ops->func_hash->filter_hash);  in clear_func_from_hashes()
7121 		clear_func_from_hash(func, tr->ops->func_hash->notrace_hash);  in clear_func_from_hashes()
7130 	struct ftrace_init_func *func;  in add_to_clear_hash_list()  local
7132 	func = kmalloc(sizeof(*func), GFP_KERNEL);  in add_to_clear_hash_list()
7133 	if (!func) {  in add_to_clear_hash_list()
7138 	func->ip = rec->ip;  in add_to_clear_hash_list()
7139 	list_add(&func->list, clear_list);  in add_to_clear_hash_list()
7152 	struct ftrace_init_func *func, *func_next;  in ftrace_free_mem()  local
7203 	list_for_each_entry_safe(func, func_next, &clear_hash, list) {  in ftrace_free_mem()
7204 		clear_func_from_hashes(func);  in ftrace_free_mem()
7205 		kfree(func);  in ftrace_free_mem()
7307 	.func			= ftrace_stub,
7335 void ftrace_init_array_ops(struct trace_array *tr, ftrace_func_t func)  in ftrace_init_array_ops()  argument
7339 		if (WARN_ON(tr->ops->func != ftrace_stub))  in ftrace_init_array_ops()
7341 			       tr->ops->func);  in ftrace_init_array_ops()
7343 	tr->ops->func = func;  in ftrace_init_array_ops()
7349 	tr->ops->func = ftrace_stub;  in ftrace_reset_array_ops()
7382 			if (FTRACE_WARN_ON(!op->func)) {  in __ftrace_ops_list_func()
7386 			op->func(ip, parent_ip, op, fregs);  in __ftrace_ops_list_func()
7438 		op->func(ip, parent_ip, op, fregs);  in ftrace_ops_assist_func()
7465 	return ops->func;  in ftrace_ops_get_func()