From efaffb78d875a155b9f327532c2ddccf28c592b4 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Mon, 8 Feb 2010 23:20:15 +0000 Subject: net: appletalk: use seq_hlist_foo() helpers Simplify seq_file code. Signed-off-by: Li Zefan Signed-off-by: David S. Miller --- net/appletalk/atalk_proc.c | 30 +++--------------------------- 1 file changed, 3 insertions(+), 27 deletions(-) (limited to 'net/appletalk') diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c index 80caad1a31a5..6ef0e761e5de 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 " -- cgit v1.2.3