[PATCH] [PATCH] duplicate declarations #2

 this one slipped through the last fix for the redeclarations i sent,
 please apply this on to of the other one.

 description:
   umount_tree() is just used in namespace.[ch], so it declaration
   belongs into namespace.h and not fs.h

include/linux/fs.h

@@ -988,7 +988,6 @@ extern int unregister_filesystem(struct file_system_type *);
 extern struct vfsmount *kern_mount(struct file_system_type *);
 extern int may_umount(struct vfsmount *);
 extern long do_mount(char *, char *, char *, unsigned long, void *);
-extern void umount_tree(struct vfsmount *);
 
 #define kern_umount mntput
 

include/linux/namespace.h

@@ -14,6 +14,8 @@ struct namespace {
 
 void umount_tree(struct vfsmount *mnt);
 
+extern void umount_tree(struct vfsmount *);
+
 static inline void put_namespace(struct namespace *namespace)
 {
 	if (atomic_dec_and_test(&namespace->count)) {