net: sk_update_clone is only used in net/core/sock.c

[karo-tx-linux.git] / net / core / sock.c

diff --git a/net/core/sock.c b/net/core/sock.c
index e80b64fbd663e702612a809dfba49527345b627b..c3ae73de023993c2a2ce94b1d8bbde1af99617ba 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1272,6 +1272,12 @@ void sk_release_kernel(struct sock *sk)
 }
 EXPORT_SYMBOL(sk_release_kernel);
 
+static void sk_update_clone(const struct sock *sk, struct sock *newsk)
+{
+       if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
+               sock_update_memcg(newsk);
+}
+
 /**
  *     sk_clone_lock - clone a socket, and lock its clone
  *     @sk: the socket to clone