tcp: use static_branch_deferred_inc for clean_acked_data_enabled

Deferred static key clean_acked_data_enabled uses the deferred
variants of dec and flush. Do the same for inc.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Willem de Bruijn 2019-06-13 11:08:16 -04:00 • committed by David S. Miller
commit 7b58139f98