1 files changed, 5 insertions, 77 deletions

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 422d27cfbe16..b34631e1b015 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1200,77 +1200,6 @@ struct proto rawv6_prot = {
 };
 
 #ifdef CONFIG_PROC_FS
-struct raw6_iter_state {
-        int bucket;
-};
-
-#define raw6_seq_private(seq) ((struct raw6_iter_state *)(seq)->private)
-
-static struct sock *raw6_get_first(struct seq_file *seq)
-{
-        struct sock *sk;
-        struct hlist_node *node;
-        struct raw6_iter_state* state = raw6_seq_private(seq);
-
-        for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
-                        ++state->bucket)
-                sk_for_each(sk, node, &raw_v6_hashinfo.ht[state->bucket])
-                        if (sk->sk_family == PF_INET6)
-                                goto out;
-        sk = NULL;
-out:
-        return sk;
-}
-
-static struct sock *raw6_get_next(struct seq_file *seq, struct sock *sk)
-{
-        struct raw6_iter_state* state = raw6_seq_private(seq);
-
-        do {
-                sk = sk_next(sk);
-try_again:
-                ;
-        } while (sk && sk->sk_family != PF_INET6);
-
-        if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
-                sk = sk_head(&raw_v6_hashinfo.ht[state->bucket]);
-                goto try_again;
-        }
-        return sk;
-}
-
-static struct sock *raw6_get_idx(struct seq_file *seq, loff_t pos)
-{
-        struct sock *sk = raw6_get_first(seq);
-        if (sk)
-                while (pos && (sk = raw6_get_next(seq, sk)) != NULL)
-                        --pos;
-        return pos ? NULL : sk;
-}
-
-static void *raw6_seq_start(struct seq_file *seq, loff_t *pos)
-{
-        read_lock(&raw_v6_hashinfo.lock);
-        return *pos ? raw6_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
-}
-
-static void *raw6_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-        struct sock *sk;
-
-        if (v == SEQ_START_TOKEN)
-                sk = raw6_get_first(seq);
-        else
-                sk = raw6_get_next(seq, v);
-        ++*pos;
-        return sk;
-}
-
-static void raw6_seq_stop(struct seq_file *seq, void *v)
-{
-        read_unlock(&raw_v6_hashinfo.lock);
-}
-
 static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
 {
         struct ipv6_pinfo *np = inet6_sk(sp);
@@ -1308,21 +1237,20 @@ static int raw6_seq_show(struct seq_file *seq, void *v)
                            "st tx_queue rx_queue tr tm->when retrnsmt"
                            "   uid  timeout inode  drops\n");
         else
-                raw6_sock_seq_show(seq, v, raw6_seq_private(seq)->bucket);
+                raw6_sock_seq_show(seq, v, raw_seq_private(seq)->bucket);
         return 0;
 }
 
 static const struct seq_operations raw6_seq_ops = {
-        .start =        raw6_seq_start,
-        .next =         raw6_seq_next,
-        .stop =         raw6_seq_stop,
+        .start =        raw_seq_start,
+        .next =         raw_seq_next,
+        .stop =         raw_seq_stop,
         .show =         raw6_seq_show,
 };
 
 static int raw6_seq_open(struct inode *inode, struct file *file)
 {
-        return seq_open_private(file, &raw6_seq_ops,
-                        sizeof(struct raw6_iter_state));
+        return raw_seq_open(file, &raw_v6_hashinfo, PF_INET6);
 }
 
 static const struct file_operations raw6_seq_fops = {