From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757691Ab3BFQUm (ORCPT ); Wed, 6 Feb 2013 11:20:42 -0500 Received: from mail-ee0-f51.google.com ([74.125.83.51]:38501 "EHLO mail-ee0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757670Ab3BFQUj (ORCPT ); Wed, 6 Feb 2013 11:20:39 -0500 Message-ID: <511282D1.7030200@suse.cz> Date: Wed, 06 Feb 2013 17:20:33 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:18.0) Gecko/20121129 Thunderbird/18.0 MIME-Version: 1.0 To: Peter Hurley CC: George Spelvin , Greg Kroah-Hartman , Rodolfo Giometti , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/4] pps: Use lookup list to reduce ldisc coupling References: <20130204010303.24971.qmail@science.horizon.com> <1360166116-30797-1-git-send-email-peter@hurleysoftware.com> <1360166116-30797-4-git-send-email-peter@hurleysoftware.com> In-Reply-To: <1360166116-30797-4-git-send-email-peter@hurleysoftware.com> X-Enigmail-Version: 1.5 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/06/2013 04:55 PM, Peter Hurley wrote: > --- a/drivers/pps/clients/pps-ldisc.c > +++ b/drivers/pps/clients/pps-ldisc.c > @@ -25,17 +25,47 @@ ... > +struct pps_data { > + struct pps_device *pps; > + struct tty_struct *tty; > + struct list_head link; > +}; > + > +DEFINE_SPINLOCK(pps_lock); > +static LIST_HEAD(pps_list); All 4 look fine, nice cleanup. Except the lock above should be static too. thanks, -- js suse labs