1 files changed, 12 insertions, 1 deletions

diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 29b4b0972e44..a2e92f9709db 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -713,9 +713,20 @@ static int ipv4_frags_init_net(struct net *net)
         return ip4_frags_ctl_register(net);
 }
 
+static void ipv4_frags_exit_net(struct net *net)
+{
+        ip4_frags_ctl_unregister(net);
+        inet_frags_exit_net(&net->ipv4.frags, &ip4_frags);
+}
+
+static struct pernet_operations ip4_frags_ops = {
+        .init = ipv4_frags_init_net,
+        .exit = ipv4_frags_exit_net,
+};
+
 void __init ipfrag_init(void)
 {
-        ipv4_frags_init_net(&init_net);
+        register_pernet_subsys(&ip4_frags_ops);
         ip4_frags.hashfn = ip4_hashfn;
         ip4_frags.constructor = ip4_frag_init;
         ip4_frags.destructor = ip4_frag_free;