Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932887Ab0BEBqa (ORCPT ); Thu, 4 Feb 2010 20:46:30 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:54429 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932891Ab0BEBqZ (ORCPT ); Thu, 4 Feb 2010 20:46:25 -0500 Message-ID: <4B6B7881.6070608@cn.fujitsu.com> Date: Fri, 05 Feb 2010 09:46:41 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: David Miller CC: Andrew Morton , LKML , "netdev@vger.kernel.org" Subject: [PATCH 08/13] net: appletalk: use seq_hlist_foo() helpers References: <4B6B77FE.5000104@cn.fujitsu.com> In-Reply-To: <4B6B77FE.5000104@cn.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1730 Lines: 71 Simplify seq_file code. Signed-off-by: Li Zefan --- net/appletalk/atalk_proc.c | 30 +++--------------------------- 1 files changed, 3 insertions(+), 27 deletions(-) diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c index 80caad1..6ef0e76 100644 --- a/net/appletalk/atalk_proc.c +++ b/net/appletalk/atalk_proc.c @@ -144,40 +144,16 @@ out: return 0; } -static __inline__ struct sock *atalk_get_socket_idx(loff_t pos) -{ - struct sock *s; - struct hlist_node *node; - - sk_for_each(s, node, &atalk_sockets) - if (!pos--) - goto found; - s = NULL; -found: - return s; -} - static void *atalk_seq_socket_start(struct seq_file *seq, loff_t *pos) __acquires(atalk_sockets_lock) { - loff_t l = *pos; - read_lock_bh(&atalk_sockets_lock); - return l ? atalk_get_socket_idx(--l) : SEQ_START_TOKEN; + return seq_hlist_start_head(&atalk_sockets, *pos); } static void *atalk_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos) { - struct sock *i; - - ++*pos; - if (v == SEQ_START_TOKEN) { - i = sk_head(&atalk_sockets); - goto out; - } - i = sk_next(v); -out: - return i; + return seq_hlist_next(v, &atalk_sockets, pos); } static void atalk_seq_socket_stop(struct seq_file *seq, void *v) @@ -197,7 +173,7 @@ static int atalk_seq_socket_show(struct seq_file *seq, void *v) goto out; } - s = v; + s = sk_entry(v); at = at_sk(s); seq_printf(seq, "%02X %04X:%02X:%02X %04X:%02X:%02X %08X:%08X " -- 1.6.3 -- 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/