[NET] NETNS: Omit seq_net_private->net without CONFIG_NET_NS.
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 <yoshfuji@linux-ipv6.org>
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 4caa5f7..13cd783 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -44,7 +44,9 @@
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 @@
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;
}
