1 files changed, 5 insertions, 1 deletions

diff --git a/include/net/route.h b/include/net/route.h
index 158833ea7988..dbb032d5921b 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -63,7 +63,8 @@ struct rtable {
         __be32                  rt_gateway;
 
         /* Miscellaneous cached information */
-        u32                     rt_pmtu;
+        u32                     rt_mtu_locked:1,
+                                rt_pmtu:31;
 
         struct list_head        rt_uncached;
         struct uncached_list    *rt_uncached_list;
@@ -225,6 +226,9 @@ struct in_ifaddr;
 void fib_add_ifaddr(struct in_ifaddr *);
 void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *);
 
+void rt_add_uncached_list(struct rtable *rt);
+void rt_del_uncached_list(struct rtable *rt);
+
 static inline void ip_rt_put(struct rtable *rt)
 {
         /* dst_release() accepts a NULL parameter.