X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=fs%2Fseq_file.c;h=49194a4e6b91ba9dcd22c3aa7fe81f794aca4413;hb=8f41958bdd577731f7411c9605cfaa9db6766809;hp=0ac22af7afe5f2b31ea2d289f68b5ee13e1b9040;hpb=463e7c7cf9aaf95dd05e97e1a47854fdf5454cdc;p=linux-2.6-omap-h63xx.git

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 0ac22af7afe..49194a4e6b9 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -447,3 +447,37 @@ int seq_puts(struct seq_file *m, const char *s)
 	return -1;
 }
 EXPORT_SYMBOL(seq_puts);
+
+struct list_head *seq_list_start(struct list_head *head, loff_t pos)
+{
+	struct list_head *lh;
+
+	list_for_each(lh, head)
+		if (pos-- == 0)
+			return lh;
+
+	return NULL;
+}
+
+EXPORT_SYMBOL(seq_list_start);
+
+struct list_head *seq_list_start_head(struct list_head *head, loff_t pos)
+{
+	if (!pos)
+		return head;
+
+	return seq_list_start(head, pos - 1);
+}
+
+EXPORT_SYMBOL(seq_list_start_head);
+
+struct list_head *seq_list_next(void *v, struct list_head *head, loff_t *ppos)
+{
+	struct list_head *lh;
+
+	lh = ((struct list_head *)v)->next;
+	++*ppos;
+	return lh == head ? NULL : lh;
+}
+
+EXPORT_SYMBOL(seq_list_next);