1029 	int res = 0;  in get_cmdline()  local
1050 	res = access_process_vm(task, arg_start, buffer, len, FOLL_FORCE);  in get_cmdline()
1056 	if (res > 0 && buffer[res-1] != '\0' && len < buflen) {  in get_cmdline()
1057 		len = strnlen(buffer, res);  in get_cmdline()
1058 		if (len < res) {  in get_cmdline()
1059 			res = len;  in get_cmdline()
1062 			if (len > buflen - res)  in get_cmdline()
1063 				len = buflen - res;  in get_cmdline()
1064 			res += access_process_vm(task, env_start,  in get_cmdline()
1065 						 buffer+res, len,  in get_cmdline()
1067 			res = strnlen(buffer, res);  in get_cmdline()
1073 	return res;  in get_cmdline()