[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, 1 insertions, 3 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 2ca97b20929d..e61340150ba6 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -78,9 +78,7 @@ static int tcp_out_of_resources(struct sock *sk, int do_reset)
         if (sk->sk_err_soft)
                 orphans <<= 1;
 
-        if (orphans >= 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, orphans)) {
                 if (net_ratelimit())
                         printk(KERN_INFO "Out of socket memory\n");