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authorDavid S. Miller <davem@davemloft.net>2012-06-09 16:27:05 -0700
committerDavid S. Miller <davem@davemloft.net>2012-06-09 16:27:05 -0700
commitc3426b47190d7c6785230c91a706fd42208b4120 (patch)
tree5444acfb2ef8a59c46e580cda8101c32fd3c2973 /net/ipv4/route.c
parent[PATCH] tcp: Cache inetpeer in timewait socket, and only when necessary. (diff)
downloadlinux-dev-c3426b47190d7c6785230c91a706fd42208b4120.tar.xz
linux-dev-c3426b47190d7c6785230c91a706fd42208b4120.zip
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>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 7a4d724765e6..4cd35c3904d4 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;
}