[TCP]: Consolidate checking for tcp orphan count being too big.

tcp_out_of_resources() and tcp_close() perform the
same checking of number of orphan sockets. Move this
code into common place.

Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 3 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index bd4c295f5d79..766314505c09 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1674,9 +1674,8 @@ adjudge_to_death:
         }
         if (sk->sk_state != TCP_CLOSE) {
                 sk_stream_mem_reclaim(sk);
-                if (atomic_read(sk->sk_prot->orphan_count) > sysctl_tcp_max_orphans ||
-                    (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
-                     atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2])) {
+                if (tcp_too_many_orphans(sk,
+                                atomic_read(sk->sk_prot->orphan_count))) {
                         if (net_ratelimit())
                                 printk(KERN_INFO "TCP: too many of orphaned "
                                        "sockets\n");