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1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __SEQ_FILE_NET_H__ 3#define __SEQ_FILE_NET_H__ 4 5#include <linux/seq_file.h> 6 7struct net; 8extern struct net init_net; 9 10struct seq_net_private { 11#ifdef CONFIG_NET_NS 12 struct net *net; 13#endif 14}; 15 16int seq_open_net(struct inode *, struct file *, 17 const struct seq_operations *, int); 18int single_open_net(struct inode *, struct file *file, 19 int (*show)(struct seq_file *, void *)); 20int seq_release_net(struct inode *, struct file *); 21int single_release_net(struct inode *, struct file *); 22static inline struct net *seq_file_net(struct seq_file *seq) 23{ 24#ifdef CONFIG_NET_NS 25 return ((struct seq_net_private *)seq->private)->net; 26#else 27 return &init_net; 28#endif 29} 30 31#endif