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[NET] NETNS: Omit seq_net_private->net without CONFIG_NET_NS.

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Without CONFIG_NET_NS, no namespace other than &init_net exists,
no need to store net in seq_net_private.

Signed-off-by: YOSHIFUJI Hideaki <[email protected]>
This commit is contained in:
YOSHIFUJI Hideaki 2008-03-26 02:36:06 +09:00
commit 1218854afa
12 changed files with 53 additions and 47 deletions
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6
fs/proc/proc_net.c
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@ -44,7 +44,9 @@ int seq_open_net(struct inode *ino, struct file *f,
put_net(net);
return -ENOMEM;
}
#ifdef CONFIG_NET_NS
p->net = net;
#endif
return 0;
}
EXPORT_SYMBOL_GPL(seq_open_net);
@ -52,12 +54,10 @@ EXPORT_SYMBOL_GPL(seq_open_net);
int seq_release_net(struct inode *ino, struct file *f)
{
struct seq_file *seq;
struct seq_net_private *p;
seq = f->private_data;
p = seq->private;
put_net(p->net);
put_net(seq_file_net(seq));
seq_release_private(ino, f);
return 0;
}