Index: linux-2.6.7/fs/filesystems.c
===================================================================
--- linux-2.6.7.orig/fs/filesystems.c	2004-06-16 13:19:51.000000000 +0800
+++ linux-2.6.7/fs/filesystems.c	2004-09-06 21:01:57.000000000 +0800
@@ -27,7 +27,9 @@
  */
 
 static struct file_system_type *file_systems;
-static rwlock_t file_systems_lock = RW_LOCK_UNLOCKED;
+rwlock_t file_systems_lock = RW_LOCK_UNLOCKED;
+
+EXPORT_SYMBOL(file_systems_lock);
 
 /* WARNING: This can be used only if we _already_ own a reference */
 void get_filesystem(struct file_system_type *fs)
Index: linux-2.6.7/fs/namespace.c
===================================================================
--- linux-2.6.7.orig/fs/namespace.c	2004-09-06 21:00:27.000000000 +0800
+++ linux-2.6.7/fs/namespace.c	2004-09-06 21:01:57.000000000 +0800
@@ -364,7 +364,7 @@
 	}
 }
 
-static int do_umount(struct vfsmount *mnt, int flags)
+int do_umount(struct vfsmount *mnt, int flags)
 {
 	struct super_block * sb = mnt->mnt_sb;
 	int retval;
@@ -439,7 +439,7 @@
 	up_write(&current->namespace->sem);
 	return retval;
 }
-
+EXPORT_SYMBOL(do_umount);
 /*
  * Now umount can handle mount points as well as block devices.
  * This is important for filesystems which use unnamed block devices.
Index: linux-2.6.7/include/linux/fs.h
===================================================================
--- linux-2.6.7.orig/include/linux/fs.h	2004-08-30 19:31:13.000000000 +0800
+++ linux-2.6.7/include/linux/fs.h	2004-09-06 21:01:57.000000000 +0800
@@ -1474,6 +1474,7 @@
 
 extern struct file_operations generic_ro_fops;
 
+extern rwlock_t file_systems_lock;
 #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m))
 
 extern int vfs_readlink(struct dentry *, char __user *, int, const char *);
Index: linux-2.6.7/include/linux/ext2_fs_sb.h
===================================================================
--- linux-2.6.7.orig/include/linux/ext2_fs_sb.h	2004-06-16 13:19:53.000000000 +0800
+++ linux-2.6.7/include/linux/ext2_fs_sb.h	2004-09-06 21:01:57.000000000 +0800
@@ -16,9 +16,11 @@
 #ifndef _LINUX_EXT2_FS_SB
 #define _LINUX_EXT2_FS_SB
 
+#ifndef EXT_INCLUDE
+#define EXT_INCLUDE
 #include <linux/blockgroup_lock.h>
 #include <linux/percpu_counter.h>
-
+#endif
 /*
  * second extended-fs super-block data in memory
  */
Index: linux-2.6.7/include/linux/mount.h
===================================================================
--- linux-2.6.7.orig/include/linux/mount.h	2004-09-06 21:01:55.000000000 +0800
+++ linux-2.6.7/include/linux/mount.h	2004-09-06 21:02:26.000000000 +0800
@@ -56,6 +56,7 @@
 extern struct vfsmount *alloc_vfsmnt(const char *name);
 extern struct vfsmount *do_kern_mount(const char *fstype, int flags,
 				      const char *name, void *data);
+extern int do_umount(struct vfsmount *mnt, int flags);
 extern spinlock_t vfsmount_lock;
 
 #endif
Index: linux-2.6.7/kernel/kallsyms.c
===================================================================
--- linux-2.6.7.orig/kernel/kallsyms.c	2004-06-16 13:20:19.000000000 +0800
+++ linux-2.6.7/kernel/kallsyms.c	2004-09-06 21:01:57.000000000 +0800
@@ -322,3 +322,4 @@
 
 EXPORT_SYMBOL(kallsyms_lookup);
 EXPORT_SYMBOL(__print_symbol);
+EXPORT_SYMBOL(kernel_text_address);