proc: Split the namespace stuff out into linux/proc_ns.h

Split the proc namespace stuff out into linux/proc_ns.h.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: netdev@vger.kernel.org
cc: Serge E. Hallyn <serge.hallyn@ubuntu.com>
cc: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 4 insertions, 3 deletions

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 80e271d9e64b..f97652036754 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -10,7 +10,8 @@
 #include <linux/idr.h>
 #include <linux/rculist.h>
 #include <linux/nsproxy.h>
-#include <linux/proc_fs.h>
+#include <linux/fs.h>
+#include <linux/proc_ns.h>
 #include <linux/file.h>
 #include <linux/export.h>
 #include <linux/user_namespace.h>
@@ -336,7 +337,7 @@ EXPORT_SYMBOL_GPL(__put_net);
 
 struct net *get_net_ns_by_fd(int fd)
 {
-        struct proc_inode *ei;
+        struct proc_ns *ei;
         struct file *file;
         struct net *net;
 
@@ -344,7 +345,7 @@ struct net *get_net_ns_by_fd(int fd)
         if (IS_ERR(file))
                 return ERR_CAST(file);
 
-        ei = PROC_I(file_inode(file));
+        ei = get_proc_ns(file_inode(file));
         if (ei->ns_ops == &netns_operations)
                 net = get_net(ei->ns);
         else