[PATCH] CHECK_IRQ_PER_CPU() to avoid dead code in __do_IRQ()

[linux-2.6] / net / dccp / output.c

diff --git a/net/dccp/output.c b/net/dccp/output.c
index 116f6db5678dea9cbc3aed23e6b51e9edc2acbbf..28de157a432617323385395ccc6b05f10c873085 100644 (file)
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -150,6 +150,19 @@ unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu)
        return mss_now;
 }
 
+void dccp_write_space(struct sock *sk)
+{
+       read_lock(&sk->sk_callback_lock);
+
+       if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
+               wake_up_interruptible(sk->sk_sleep);
+       /* Should agree with poll, otherwise some programs break */
+       if (sock_writeable(sk))
+               sk_wake_async(sk, 2, POLL_OUT);
+
+       read_unlock(&sk->sk_callback_lock);
+}
+
 /**
  * dccp_wait_for_ccid - Wait for ccid to tell us we can send a packet
  * @sk: socket to wait for