+static inline uid_t __kuid_val(kuid_t uid)
+{
+ return uid;
+}
+
+static inline gid_t __kgid_val(kgid_t gid)
+{
+ return gid;
+}
+
+static inline kuid_t make_kuid(struct user_namespace *from, uid_t uid)
+{
+ return uid;
+}
+
+static inline kgid_t make_kgid(struct user_namespace *from, gid_t gid)
+{
+ return gid;
+}
+
+static inline uid_t from_kuid(struct user_namespace *to, kuid_t uid)
+{
+ return uid;
+}
+
+static inline gid_t from_kgid(struct user_namespace *to, kgid_t gid)
+{
+ return gid;
+}
+
+static inline bool uid_eq(kuid_t left, kuid_t right)
+{
+ return left == right;
+}
+
+static inline bool uid_valid(kuid_t uid)
+{
+ return (uid != INVALID_UID);
+}
+
+static inline bool gid_valid(kgid_t gid)
+{
+ return (gid != INVALID_GID);
+}
+#endif /* _LINUX_UIDGID_H */
+
+#endif
+
+int cfs_get_environ(const char *key, char *value, int *val_len);
+