summary refs log tree commit diff
path: root/net/x25
diff options
context:
space:
mode:
authorLi Zefan <lizf@cn.fujitsu.com>2010-02-08 23:19:04 +0000
committerDavid S. Miller <davem@davemloft.net>2010-02-10 11:12:07 -0800
commit32d2e3a149772441a6a146ad96cbae319e27742a (patch)
tree54aaf3e80e11fe78eb54a86991db0af0b4130ba4 /net/x25
parentc4146644a56b1f213c4c5567c75771883bec33c7 (diff)
downloadlinux-32d2e3a149772441a6a146ad96cbae319e27742a.tar.gz
net: x25: use seq_hlist_foo() helpers
Simplify seq_file code.

Signed-off-by: Li Zefan <lizf@cn.fujtisu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/x25')
-rw-r--r--net/x25/x25_proc.c30
1 files changed, 3 insertions, 27 deletions
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 0a04e62e0e18..c4cd3226a053 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -93,40 +93,16 @@ out:
 	return 0;
 }
 
-static __inline__ struct sock *x25_get_socket_idx(loff_t pos)
-{
-	struct sock *s;
-	struct hlist_node *node;
-
-	sk_for_each(s, node, &x25_list)
-		if (!pos--)
-			goto found;
-	s = NULL;
-found:
-	return s;
-}
-
 static void *x25_seq_socket_start(struct seq_file *seq, loff_t *pos)
 	__acquires(x25_list_lock)
 {
-	loff_t l = *pos;
-
 	read_lock_bh(&x25_list_lock);
-	return l ? x25_get_socket_idx(--l) : SEQ_START_TOKEN;
+	return seq_hlist_start_head(&x25_list, *pos);
 }
 
 static void *x25_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-	struct sock *s;
-
-	++*pos;
-	if (v == SEQ_START_TOKEN) {
-		s = sk_head(&x25_list);
-		goto out;
-	}
-	s = sk_next(v);
-out:
-	return s;
+	return seq_hlist_next(v, &x25_list, pos);
 }
 
 static void x25_seq_socket_stop(struct seq_file *seq, void *v)
@@ -148,7 +124,7 @@ static int x25_seq_socket_show(struct seq_file *seq, void *v)
 		goto out;
 	}
 
-	s = v;
+	s = sk_entry(v);
 	x25 = x25_sk(s);
 
 	if (!x25->neighbour || (dev = x25->neighbour->dev) == NULL)