[DCCP]: Move dccp_hashinfo from ipv4.c to the core

As it is used by both ipv4 and ipv6.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 64806fbf44de..3ba1ff435798 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -47,6 +47,14 @@ atomic_t dccp_orphan_count = ATOMIC_INIT(0);
 
 EXPORT_SYMBOL_GPL(dccp_orphan_count);
 
+struct inet_hashinfo __cacheline_aligned dccp_hashinfo = {
+        .lhash_lock     = RW_LOCK_UNLOCKED,
+        .lhash_users    = ATOMIC_INIT(0),
+        .lhash_wait = __WAIT_QUEUE_HEAD_INITIALIZER(dccp_hashinfo.lhash_wait),
+};
+
+EXPORT_SYMBOL_GPL(dccp_hashinfo);
+
 static struct net_protocol dccp_protocol = {
         .handler        = dccp_v4_rcv,
         .err_handler    = dccp_v4_err,