diff options
| -rw-r--r-- | drivers/net/pppoe.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 798b8cf5f9a..074803a78fc 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -1040,7 +1040,7 @@ out: static void *pppoe_seq_start(struct seq_file *seq, loff_t *pos) __acquires(pn->hash_lock) { - struct pppoe_net *pn = pppoe_pernet(seq->private); + struct pppoe_net *pn = pppoe_pernet(seq_file_net(seq)); loff_t l = *pos; read_lock_bh(&pn->hash_lock); @@ -1049,7 +1049,7 @@ static void *pppoe_seq_start(struct seq_file *seq, loff_t *pos) static void *pppoe_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct pppoe_net *pn = pppoe_pernet(seq->private); + struct pppoe_net *pn = pppoe_pernet(seq_file_net(seq)); struct pppox_sock *po; ++*pos; @@ -1077,7 +1077,7 @@ out: static void pppoe_seq_stop(struct seq_file *seq, void *v) __releases(pn->hash_lock) { - struct pppoe_net *pn = pppoe_pernet(seq->private); + struct pppoe_net *pn = pppoe_pernet(seq_file_net(seq)); read_unlock_bh(&pn->hash_lock); } @@ -1090,30 +1090,8 @@ static const struct seq_operations pppoe_seq_ops = { static int pppoe_seq_open(struct inode *inode, struct file *file) { - struct seq_file *m; - struct net *net; - int err; - - err = seq_open(file, &pppoe_seq_ops); - if (err) - return err; - - m = file->private_data; - net = maybe_get_net(PDE_NET(PDE(inode))); - BUG_ON(!net); - m->private = net; - - return err; -} - -static int pppoe_seq_release(struct inode *inode, struct file *file) -{ - struct seq_file *m; - - m = file->private_data; - put_net((struct net*)m->private); - - return seq_release(inode, file); + return seq_open_net(inode, file, &pppoe_seq_ops, + sizeof(struct seq_net_private)); } static const struct file_operations pppoe_seq_fops = { @@ -1121,7 +1099,7 @@ static const struct file_operations pppoe_seq_fops = { .open = pppoe_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = pppoe_seq_release, + .release = seq_release_net, }; #endif /* CONFIG_PROC_FS */ |