Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759362AbXERKDi (ORCPT ); Fri, 18 May 2007 06:03:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754788AbXERKDb (ORCPT ); Fri, 18 May 2007 06:03:31 -0400 Received: from mailhub.sw.ru ([195.214.233.200]:32225 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754529AbXERKDb (ORCPT ); Fri, 18 May 2007 06:03:31 -0400 Message-ID: <464D7AE4.1080103@sw.ru> Date: Fri, 18 May 2007 14:07:32 +0400 From: Pavel Emelianov User-Agent: Thunderbird 1.5 (X11/20060317) MIME-Version: 1.0 To: Andrew Morton CC: Linux Kernel Mailing List , devel@openvz.org Subject: [PATCH 13/15] Make /proc/tty/drivers use seq_list_xxx helpers References: <464D6E87.7060605@sw.ru> In-Reply-To: <464D6E87.7060605@sw.ru> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1502 Lines: 50 Simple and stupid like some previous ones. Just use new API. Signed-off-by: Pavel Emelianov --- diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c index b3a473b..2284622 100644 --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c @@ -69,7 +69,7 @@ static void show_tty_range(struct seq_fi static int show_tty_driver(struct seq_file *m, void *v) { - struct tty_driver *p = v; + struct tty_driver *p = list_entry(v, struct tty_driver, tty_drivers); dev_t from = MKDEV(p->major, p->minor_start); dev_t to = from + p->num; @@ -106,22 +106,13 @@ static int show_tty_driver(struct seq_fi /* iterator */ static void *t_start(struct seq_file *m, loff_t *pos) { - struct list_head *p; - loff_t l = *pos; - mutex_lock(&tty_mutex); - list_for_each(p, &tty_drivers) - if (!l--) - return list_entry(p, struct tty_driver, tty_drivers); - return NULL; + return seq_list_start(&tty_drivers, *pos); } static void *t_next(struct seq_file *m, void *v, loff_t *pos) { - struct list_head *p = ((struct tty_driver *)v)->tty_drivers.next; - (*pos)++; - return p==&tty_drivers ? NULL : - list_entry(p, struct tty_driver, tty_drivers); + return seq_list_next(v, &tty_drivers, pos); } static void t_stop(struct seq_file *m, void *v) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/