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-rw-r--r--include/net/route.h2
-rw-r--r--net/ipv4/route.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 188b8936bb27..f7ce6259f86f 100644
--- a/include/net/route.h
+++ b/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/net/ipv4/route.c b/net/ipv4/route.c
index 85285021518b..88fa648d7ba3 100644
--- a/net/ipv4/route.c
+++ b/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,