int seq_open_net(struct inode *, struct file *,
const struct seq_operations *, int);
+int single_open_net(struct inode *, struct file *file,
+ int (*show)(struct seq_file *, void *));
int seq_release_net(struct inode *, struct file *);
+int single_release_net(struct inode *, struct file *);
static inline struct net *seq_file_net(struct seq_file *seq)
{
#ifdef CONFIG_NET_NS