1 files changed, 10 insertions, 35 deletions

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 1b4d3355624a..abb3c9490c55 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -1003,11 +1003,12 @@ struct proto raw_prot = {
 static struct sock *raw_get_first(struct seq_file *seq)
 {
 	struct sock *sk;
+	struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file));
 	struct raw_iter_state *state = raw_seq_private(seq);
 
 	for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
 			++state->bucket) {
-		sk_for_each(sk, &state->h->ht[state->bucket])
+		sk_for_each(sk, &h->ht[state->bucket])
 			if (sock_net(sk) == seq_file_net(seq))
 				goto found;
 	}
@@ -1018,6 +1019,7 @@ found:
 
 static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
 {
+	struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file));
 	struct raw_iter_state *state = raw_seq_private(seq);
 
 	do {
@@ -1027,7 +1029,7 @@ try_again:
 	} while (sk && sock_net(sk) != seq_file_net(seq));
 
 	if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
-		sk = sk_head(&state->h->ht[state->bucket]);
+		sk = sk_head(&h->ht[state->bucket]);
 		goto try_again;
 	}
 	return sk;
@@ -1045,9 +1047,9 @@ static struct sock *raw_get_idx(struct seq_file *seq, loff_t pos)
 
 void *raw_seq_start(struct seq_file *seq, loff_t *pos)
 {
-	struct raw_iter_state *state = raw_seq_private(seq);
+	struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file));
 
-	read_lock(&state->h->lock);
+	read_lock(&h->lock);
 	return *pos ? raw_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
 }
 EXPORT_SYMBOL_GPL(raw_seq_start);
@@ -1067,9 +1069,9 @@ EXPORT_SYMBOL_GPL(raw_seq_next);
 
 void raw_seq_stop(struct seq_file *seq, void *v)
 {
-	struct raw_iter_state *state = raw_seq_private(seq);
+	struct raw_hashinfo *h = PDE_DATA(file_inode(seq->file));
 
-	read_unlock(&state->h->lock);
+	read_unlock(&h->lock);
 }
 EXPORT_SYMBOL_GPL(raw_seq_stop);
 
@@ -1110,37 +1112,10 @@ static const struct seq_operations raw_seq_ops = {
 	.show  = raw_seq_show,
 };
 
-int raw_seq_open(struct inode *ino, struct file *file,
-		 struct raw_hashinfo *h, const struct seq_operations *ops)
-{
-	int err;
-	struct raw_iter_state *i;
-
-	err = seq_open_net(ino, file, ops, sizeof(struct raw_iter_state));
-	if (err < 0)
-		return err;
-
-	i = raw_seq_private((struct seq_file *)file->private_data);
-	i->h = h;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(raw_seq_open);
-
-static int raw_v4_seq_open(struct inode *inode, struct file *file)
-{
-	return raw_seq_open(inode, file, &raw_v4_hashinfo, &raw_seq_ops);
-}
-
-static const struct file_operations raw_seq_fops = {
-	.open	 = raw_v4_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release_net,
-};
-
 static __net_init int raw_init_net(struct net *net)
 {
-	if (!proc_create("raw", 0444, net->proc_net, &raw_seq_fops))
+	if (!proc_create_net_data("raw", 0444, net->proc_net, &raw_seq_ops,
+			sizeof(struct raw_iter_state), &raw_v4_hashinfo))
 		return -ENOMEM;
 
 	return 0;