diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index e87ec01..5a8e390 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -2,38 +2,16 @@
 #define _NAMESPACE_H_
 #ifdef __KERNEL__
 
-#include <linux/path.h>
-#include <linux/seq_file.h>
-#include <linux/wait.h>
-
-struct mnt_namespace {
-	atomic_t		count;
-	struct vfsmount *	root;
-	struct list_head	list;
-	wait_queue_head_t poll;
-	int event;
-};
-
-struct proc_mounts {
-	struct seq_file m; /* must be the first element */
-	struct mnt_namespace *ns;
-	struct path root;
-};
-
+struct mnt_namespace;
 struct fs_struct;
 
 extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
 		struct fs_struct *);
 extern void put_mnt_ns(struct mnt_namespace *ns);
-static inline void get_mnt_ns(struct mnt_namespace *ns)
-{
-	atomic_inc(&ns->count);
-}
 
-extern const struct seq_operations mounts_op;
-extern const struct seq_operations mountinfo_op;
-extern const struct seq_operations mountstats_op;
-extern int mnt_had_events(struct proc_mounts *);
+extern const struct file_operations proc_mounts_operations;
+extern const struct file_operations proc_mountinfo_operations;
+extern const struct file_operations proc_mountstats_operations;
 
 #endif
 #endif