1 files changed, 7 insertions, 0 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index 70744dbb6c3f..f615e9391170 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2048,6 +2048,13 @@ static void __release_sock(struct sock *sk)
         sk->sk_backlog.len = 0;
 }
 
+void __sk_flush_backlog(struct sock *sk)
+{
+        spin_lock_bh(&sk->sk_lock.slock);
+        __release_sock(sk);
+        spin_unlock_bh(&sk->sk_lock.slock);
+}
+
 /**
  * sk_wait_data - wait for data to arrive at sk_receive_queue
  * @sk:    sock to wait on