3 files changed, 7 insertions, 2 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 689b886038da..dfeb8b13024f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -218,13 +218,13 @@ struct sock {
         atomic_t                sk_rmem_alloc;
         atomic_t                sk_wmem_alloc;
         atomic_t                sk_omem_alloc;
+        int                     sk_sndbuf;
         struct sk_buff_head     sk_receive_queue;
         struct sk_buff_head     sk_write_queue;
         struct sk_buff_head     sk_async_wait_queue;
         int                     sk_wmem_queued;
         int                     sk_forward_alloc;
         gfp_t                   sk_allocation;
-        int                     sk_sndbuf;
         int                     sk_route_caps;
         int                     sk_gso_type;
         int                     sk_rcvlowat;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e22b4f0305a3..a8af9ae00177 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -254,6 +254,12 @@ static inline int between(__u32 seq1, __u32 seq2, __u32 seq3)
         return seq3 - seq2 >= seq1 - seq2;
 }
 
+static inline int tcp_too_many_orphans(struct sock *sk, int num)
+{
+        return (num > sysctl_tcp_max_orphans) ||
+                (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
+                 atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2]);
+}
 
 extern struct proto tcp_prot;
 
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 39ef925d39dd..90185e8b335e 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -237,7 +237,6 @@ extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo);
 extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo);
 extern void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c);
 extern void km_state_notify(struct xfrm_state *x, struct km_event *c);
-#define XFRM_ACQ_EXPIRES        30
 
 struct xfrm_tmpl;
 extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol);