net: make neigh_ops constant

These tables are never modified at runtime. Move to read-only
section.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 090e9991ac2a..4e80f336c0cf 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -130,7 +130,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb);
 static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb);
 static void parp_redo(struct sk_buff *skb);
 
-static struct neigh_ops arp_generic_ops = {
+static const struct neigh_ops arp_generic_ops = {
         .family =               AF_INET,
         .solicit =              arp_solicit,
         .error_report =         arp_error_report,
@@ -140,7 +140,7 @@ static struct neigh_ops arp_generic_ops = {
         .queue_xmit =           dev_queue_xmit,
 };
 
-static struct neigh_ops arp_hh_ops = {
+static const struct neigh_ops arp_hh_ops = {
         .family =               AF_INET,
         .solicit =              arp_solicit,
         .error_report =         arp_error_report,
@@ -150,7 +150,7 @@ static struct neigh_ops arp_hh_ops = {
         .queue_xmit =           dev_queue_xmit,
 };
 
-static struct neigh_ops arp_direct_ops = {
+static const struct neigh_ops arp_direct_ops = {
         .family =               AF_INET,
         .output =               dev_queue_xmit,
         .connected_output =     dev_queue_xmit,
@@ -158,7 +158,7 @@ static struct neigh_ops arp_direct_ops = {
         .queue_xmit =           dev_queue_xmit,
 };
 
-struct neigh_ops arp_broken_ops = {
+const struct neigh_ops arp_broken_ops = {
         .family =               AF_INET,
         .solicit =              arp_solicit,
         .error_report =         arp_error_report,