inet: Initialize per-netns inetpeer roots in net/ipv{4,6}/route.c

Instead of net/ipv4/inetpeer.c

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 25 insertions, 0 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7a4d724765e..4cd35c3904d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3385,6 +3385,30 @@ static __net_initdata struct pernet_operations rt_genid_ops = {
         .init = rt_genid_init,
 };
 
+static int __net_init ipv4_inetpeer_init(struct net *net)
+{
+        struct inet_peer_base *bp = kmalloc(sizeof(*bp), GFP_KERNEL);
+
+        if (!bp)
+                return -ENOMEM;
+        inet_peer_base_init(bp);
+        net->ipv4.peers = bp;
+        return 0;
+}
+
+static void __net_exit ipv4_inetpeer_exit(struct net *net)
+{
+        struct inet_peer_base *bp = net->ipv4.peers;
+
+        net->ipv4.peers = NULL;
+        __inetpeer_invalidate_tree(bp);
+        kfree(bp);
+}
+
+static __net_initdata struct pernet_operations ipv4_inetpeer_ops = {
+        .init   =       ipv4_inetpeer_init,
+        .exit   =       ipv4_inetpeer_exit,
+};
 
 #ifdef CONFIG_IP_ROUTE_CLASSID
 struct ip_rt_acct __percpu *ip_rt_acct __read_mostly;
@@ -3465,6 +3489,7 @@ int __init ip_rt_init(void)
         register_pernet_subsys(&sysctl_route_ops);
 #endif
         register_pernet_subsys(&rt_genid_ops);
+        register_pernet_subsys(&ipv4_inetpeer_ops);
         return rc;
 }