1 files changed, 6 insertions, 7 deletions

diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index f206ee5dda80..f25b56cb85cb 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -20,6 +20,7 @@
 
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/workqueue.h>
 #include <net/tcp.h>
@@ -46,7 +47,6 @@ struct inet_timewait_death_row tcp_death_row = {
         .twcal_timer    = TIMER_INITIALIZER(inet_twdr_twcal_tick, 0,
                                             (unsigned long)&tcp_death_row),
 };
-
 EXPORT_SYMBOL_GPL(tcp_death_row);
 
 static __inline__ int tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
@@ -261,6 +261,7 @@ kill:
         inet_twsk_put(tw);
         return TCP_TW_SUCCESS;
 }
+EXPORT_SYMBOL(tcp_timewait_state_process);
 
 /*
  * Move a socket to time-wait or dead fin-wait-2 state.
@@ -361,7 +362,6 @@ void tcp_twsk_destructor(struct sock *sk)
                 tcp_free_md5sig_pool();
 #endif
 }
-
 EXPORT_SYMBOL_GPL(tcp_twsk_destructor);
 
 static inline void TCP_ECN_openreq_child(struct tcp_sock *tp,
@@ -509,6 +509,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
         }
         return newsk;
 }
+EXPORT_SYMBOL(tcp_create_openreq_child);
 
 /*
  *      Process an incoming packet for SYN_RECV sockets represented
@@ -671,6 +672,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
         if (req->retrans < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
             TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
                 inet_rsk(req)->acked = 1;
+                NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);
                 return NULL;
         }
 
@@ -704,6 +706,7 @@ embryonic_reset:
         inet_csk_reqsk_queue_drop(sk, req, prev);
         return NULL;
 }
+EXPORT_SYMBOL(tcp_check_req);
 
 /*
  * Queue segment on the new socket if the new socket is active,
@@ -728,15 +731,11 @@ int tcp_child_process(struct sock *parent, struct sock *child,
                  * in main socket hash table and lock on listening
                  * socket does not protect us more.
                  */
-                sk_add_backlog(child, skb);
+                __sk_add_backlog(child, skb);
         }
 
         bh_unlock_sock(child);
         sock_put(child);
         return ret;
 }
-
-EXPORT_SYMBOL(tcp_check_req);
 EXPORT_SYMBOL(tcp_child_process);
-EXPORT_SYMBOL(tcp_create_openreq_child);
-EXPORT_SYMBOL(tcp_timewait_state_process);