user_path_at
error = user_path_at(AT_FDCWD, data.path,
EXPORT_SYMBOL(user_path_at);
ret = user_path_at(AT_FDCWD, name, lookup_flags, &path);
ret = user_path_at(AT_FDCWD, dir_name, LOOKUP_FOLLOW, &path);
error = user_path_at(AT_FDCWD, new_root,
error = user_path_at(AT_FDCWD, put_old,
ret = user_path_at(dfd, filename, lookup_flags, path);
error = user_path_at(AT_FDCWD, dirname, flags, path);
error = user_path_at(AT_FDCWD, oldname, 0, &old_path);
ret = user_path_at(AT_FDCWD, addr, LOOKUP_FOLLOW|LOOKUP_AUTOMOUNT, &path);
error = user_path_at(AT_FDCWD, hreq->path, 0, &path);
extern int user_path_at(int, const char __user *, unsigned, struct path *);
ret = user_path_at(path_fd, pathname, LOOKUP_FOLLOW, &path);
return user_path_at(AT_FDCWD, upath, LOOKUP_FOLLOW, path);