2613 static struct ftrace_hash __rcu *direct_functions = EMPTY_HASH;  variable
2624 	entry = __ftrace_lookup_ip(direct_functions, ip);  in ftrace_find_rec_direct()
5997 			del = __ftrace_lookup_ip(direct_functions, entry->ip);  in remove_direct_functions_hash()
6000 				remove_hash_entry(direct_functions, del);  in remove_direct_functions_hash()
6078 	size = hash->count + direct_functions->count;  in register_ftrace_direct()
6087 	size = 1 << direct_functions->size_bits;  in register_ftrace_direct()
6089 		hlist_for_each_entry(entry, &direct_functions->buckets[i], hlist) {  in register_ftrace_direct()
6110 	free_hash = direct_functions;  in register_ftrace_direct()
6111 	rcu_assign_pointer(direct_functions, new_hash);  in register_ftrace_direct()
6213 			entry = __ftrace_lookup_ip(direct_functions, iter->ip);  in __modify_ftrace_direct()
6361 			if (__ftrace_lookup_ip(direct_functions, entry->ip))  in update_ftrace_direct_add()
6382 	new_direct_functions = hash_add(direct_functions, hash);  in update_ftrace_direct_add()
6386 	old_direct_functions = direct_functions;  in update_ftrace_direct_add()
6387 	rcu_assign_pointer(direct_functions, new_direct_functions);  in update_ftrace_direct_add()
6417 		rcu_assign_pointer(direct_functions, old_direct_functions);  in update_ftrace_direct_add()
6494 	if (direct_functions == EMPTY_HASH)  in update_ftrace_direct_del()
6508 			del = __ftrace_lookup_ip(direct_functions, entry->ip);  in update_ftrace_direct_del()
6519 	new_direct_functions = hash_sub(direct_functions, hash);  in update_ftrace_direct_del()
6546 		old_direct_functions = direct_functions;  in update_ftrace_direct_del()
6547 		rcu_assign_pointer(direct_functions, new_direct_functions);  in update_ftrace_direct_del()
6595 	if (direct_functions == EMPTY_HASH)  in update_ftrace_direct_mod()
6635 			tmp = __ftrace_lookup_ip(direct_functions, entry->ip);  in update_ftrace_direct_mod()