user_path_dir    2188 fs/namespace.c 	error = user_path_dir(new_root, &new);
user_path_dir    2195 fs/namespace.c 	error = user_path_dir(put_old, &old);
user_path_dir     516 fs/open.c      	error = user_path_dir(filename, &path);
user_path_dir     563 fs/open.c      	error = user_path_dir(filename, &path);