--- a/include/net/sock.h
+++ b/include/net/sock.h
-@@ -858,6 +858,8 @@ struct proto {
- int (*backlog_rcv) (struct sock *sk,
+@@ -810,6 +810,8 @@ struct proto {
+ int (*backlog_rcv) (struct sock *sk,
struct sk_buff *skb);
+ void (*release_cb)(struct sock *sk);
void (*unhash)(struct sock *sk);
--- a/net/core/sock.c
+++ b/net/core/sock.c
-@@ -2159,6 +2159,10 @@ void release_sock(struct sock *sk)
+@@ -2138,6 +2138,10 @@ void release_sock(struct sock *sk)
spin_lock_bh(&sk->sk_lock.slock);
if (sk->sk_backlog.tail)
__release_sock(sk);