/* filemap.c */
extern unsigned long page_unuse(struct page *);
extern void truncate_inode_pages(struct address_space *, loff_t);
+Index: linux-2.6.10/fs/namespace.c
+===================================================================
+--- linux-2.6.10/fs/namespace.c.symbol 2005-07-28 13:16:56.000000000 -0600
++++ linux-2.6.10/fs/namespace.c 2005-07-28 13:17:24.000000000 -0600
+@@ -38,6 +38,7 @@ static inline int sysfs_init(void)
+
+ /* spinlock for vfsmount related operations, inplace of dcache_lock */
+ spinlock_t vfsmount_lock __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED;
++EXPORT_SYMBOL(vfsmount_lock);
+
+ static struct list_head *mount_hashtable;
+ static int hash_mask, hash_bits;