199 static void umh_complete(struct subprocess_info *sub_info)  in umh_complete()  argument
201 	struct completion *comp = xchg(&sub_info->complete, NULL);  in umh_complete()
210 		call_usermodehelper_freeinfo(sub_info);  in umh_complete()
218 	struct subprocess_info *sub_info = data;  in ____call_usermodehelper()  local
246 	if (sub_info->init) {  in ____call_usermodehelper()
247 		retval = sub_info->init(sub_info, new);  in ____call_usermodehelper()
256 	retval = do_execve(getname_kernel(sub_info->path),  in ____call_usermodehelper()
257 			   (const char __user *const __user *)sub_info->argv,  in ____call_usermodehelper()
258 			   (const char __user *const __user *)sub_info->envp);  in ____call_usermodehelper()
260 	sub_info->retval = retval;  in ____call_usermodehelper()
262 	if (!(sub_info->wait & UMH_WAIT_PROC))  in ____call_usermodehelper()
263 		umh_complete(sub_info);  in ____call_usermodehelper()
272 	struct subprocess_info *sub_info = data;  in wait_for_helper()  local
277 	pid = kernel_thread(____call_usermodehelper, sub_info, SIGCHLD);  in wait_for_helper()
279 		sub_info->retval = pid;  in wait_for_helper()
299 			sub_info->retval = ret;  in wait_for_helper()
302 	umh_complete(sub_info);  in wait_for_helper()
309 	struct subprocess_info *sub_info =  in __call_usermodehelper()  local
313 	if (sub_info->wait & UMH_WAIT_PROC)  in __call_usermodehelper()
314 		pid = kernel_thread(wait_for_helper, sub_info,  in __call_usermodehelper()
317 		pid = kernel_thread(____call_usermodehelper, sub_info,  in __call_usermodehelper()
321 		sub_info->retval = pid;  in __call_usermodehelper()
322 		umh_complete(sub_info);  in __call_usermodehelper()
507 	struct subprocess_info *sub_info;  in call_usermodehelper_setup()  local
508 	sub_info = kzalloc(sizeof(struct subprocess_info), gfp_mask);  in call_usermodehelper_setup()
509 	if (!sub_info)  in call_usermodehelper_setup()
512 	INIT_WORK(&sub_info->work, __call_usermodehelper);  in call_usermodehelper_setup()
513 	sub_info->path = path;  in call_usermodehelper_setup()
514 	sub_info->argv = argv;  in call_usermodehelper_setup()
515 	sub_info->envp = envp;  in call_usermodehelper_setup()
517 	sub_info->cleanup = cleanup;  in call_usermodehelper_setup()
518 	sub_info->init = init;  in call_usermodehelper_setup()
519 	sub_info->data = data;  in call_usermodehelper_setup()
521 	return sub_info;  in call_usermodehelper_setup()
537 int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait)  in call_usermodehelper_exec()  argument
542 	if (!sub_info->path) {  in call_usermodehelper_exec()
543 		call_usermodehelper_freeinfo(sub_info);  in call_usermodehelper_exec()
556 	sub_info->complete = (wait == UMH_NO_WAIT) ? NULL : &done;  in call_usermodehelper_exec()
557 	sub_info->wait = wait;  in call_usermodehelper_exec()
559 	queue_work(khelper_wq, &sub_info->work);  in call_usermodehelper_exec()
569 		if (xchg(&sub_info->complete, NULL))  in call_usermodehelper_exec()
576 	retval = sub_info->retval;  in call_usermodehelper_exec()
578 	call_usermodehelper_freeinfo(sub_info);  in call_usermodehelper_exec()