netns: net_identifiers should be read_mostly

[deliverable/linux.git] / net / ipv4 / ip_gre.c

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index a7de9e3a8f1860b7ffc982ada513cfa8fa705b5c..c5f6af5d0f3401d4cc6a156bf3b1269b8e9319b0 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -125,7 +125,7 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev);
 
 #define HASH_SIZE  16
 
-static int ipgre_net_id;
+static int ipgre_net_id __read_mostly;
 struct ipgre_net {
        struct ip_tunnel *tunnels[4][HASH_SIZE];