diff --git a/[refs] b/[refs]
index e73a251b5f06..3db6ca9c9e12 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b25d30bf112370a12d05c3c0fd43732985dab01
+refs/heads/master: 4839c52b01ca91be1c62761e08fb3deb3881e857
diff --git a/trunk/include/net/route.h b/trunk/include/net/route.h
index 188b8936bb27..f7ce6259f86f 100644
--- a/trunk/include/net/route.h
+++ b/trunk/include/net/route.h
@@ -135,7 +135,7 @@ static inline void ip_rt_put(struct rtable * rt)
 
 #define IPTOS_RT_MASK	(IPTOS_TOS_MASK & ~3)
 
-extern __u8 ip_tos2prio[16];
+extern const __u8 ip_tos2prio[16];
 
 static inline char rt_tos2priority(u8 tos)
 {
diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c
index 85285021518b..88fa648d7ba3 100644
--- a/trunk/net/ipv4/route.c
+++ b/trunk/net/ipv4/route.c
@@ -167,7 +167,7 @@ static struct dst_ops ipv4_dst_ops = {
 
 #define ECN_OR_COST(class)	TC_PRIO_##class
 
-__u8 ip_tos2prio[16] = {
+const __u8 ip_tos2prio[16] = {
 	TC_PRIO_BESTEFFORT,
 	ECN_OR_COST(FILLER),
 	TC_PRIO_BESTEFFORT,