1 files changed, 19 insertions, 0 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 06c5259aff30..ada50c04d09f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -482,6 +482,11 @@ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb)
         skb->next = NULL;
 }
 
+static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
+{
+        return sk->sk_backlog_rcv(sk, skb);
+}
+
 #define sk_wait_event(__sk, __timeo, __condition)                       \
         ({      int __rc;                                               \
                 release_sock(__sk);                                     \
@@ -532,6 +537,7 @@ struct proto {
         int                     (*getsockopt)(struct sock *sk, int level, 
                                         int optname, char __user *optval, 
                                         int __user *option);     
+#ifdef CONFIG_COMPAT
         int                     (*compat_setsockopt)(struct sock *sk,
                                         int level,
                                         int optname, char __user *optval,
@@ -540,6 +546,7 @@ struct proto {
                                         int level,
                                         int optname, char __user *optval,
                                         int __user *option);
+#endif
         int                     (*sendmsg)(struct kiocb *iocb, struct sock *sk,
                                            struct msghdr *msg, size_t len);
         int                     (*recvmsg)(struct kiocb *iocb, struct sock *sk,
@@ -1322,6 +1329,18 @@ static inline void sk_change_net(struct sock *sk, struct net *net)
         sock_net_set(sk, hold_net(net));
 }
 
+static inline struct sock *skb_steal_sock(struct sk_buff *skb)
+{
+        if (unlikely(skb->sk)) {
+                struct sock *sk = skb->sk;
+
+                skb->destructor = NULL;
+                skb->sk = NULL;
+                return sk;
+        }
+        return NULL;
+}
+
 extern void sock_enable_timestamp(struct sock *sk);
 extern int sock_get_timestamp(struct sock *, struct timeval __user *);
 extern int sock_get_timestampns(struct sock *, struct timespec __user *);