mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 22:47:45 +07:00
3617d9496c
Variant of proc_create_data that directly take a seq_file show
callback and deals with network namespaces in ->open and ->release.
All callers of proc_create + single_open_net converted over, and
single_{open,release}_net are removed entirely.
Signed-off-by: Christoph Hellwig <hch@lst.de>
39 lines
730 B
C
39 lines
730 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __SEQ_FILE_NET_H__
|
|
#define __SEQ_FILE_NET_H__
|
|
|
|
#include <linux/seq_file.h>
|
|
|
|
struct net;
|
|
extern struct net init_net;
|
|
|
|
struct seq_net_private {
|
|
#ifdef CONFIG_NET_NS
|
|
struct net *net;
|
|
#endif
|
|
};
|
|
|
|
static inline struct net *seq_file_net(struct seq_file *seq)
|
|
{
|
|
#ifdef CONFIG_NET_NS
|
|
return ((struct seq_net_private *)seq->private)->net;
|
|
#else
|
|
return &init_net;
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* This one is needed for proc_create_net_single since net is stored directly
|
|
* in private not as a struct i.e. seq_file_net can't be used.
|
|
*/
|
|
static inline struct net *seq_file_single_net(struct seq_file *seq)
|
|
{
|
|
#ifdef CONFIG_NET_NS
|
|
return (struct net *)seq->private;
|
|
#else
|
|
return &init_net;
|
|
#endif
|
|
}
|
|
|
|
#endif
|