[NETNS][RAW]: Make /proc/net/raw(6) show per-namespace socket list.

Pull the struct net pointer up to the showing functions
to filter the sockets depending on their namespaces.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/raw.h b/include/net/raw.h
index 4d1aba0..cca81d8 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -39,6 +39,7 @@
 extern void raw_proc_exit(void);
 
 struct raw_iter_state {
+	struct seq_net_private p;
 	int bucket;
 	unsigned short family;
 	struct raw_hashinfo *h;
@@ -48,7 +49,7 @@
 void *raw_seq_start(struct seq_file *seq, loff_t *pos);
 void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 void raw_seq_stop(struct seq_file *seq, void *v);
-int raw_seq_open(struct file *file, struct raw_hashinfo *h,
+int raw_seq_open(struct inode *ino, struct file *file, struct raw_hashinfo *h,
 		unsigned short family);
 
 #endif