+++ /dev/null
-Index: linux-2.6.4-51.0/fs/filesystems.c
-===================================================================
---- linux-2.6.4-51.0.orig/fs/filesystems.c 2004-04-05 12:41:59.000000000 -0400
-+++ linux-2.6.4-51.0/fs/filesystems.c 2004-04-15 14:59:56.000000000 -0400
-@@ -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-2.6.4-51.0/include/linux/fs.h
-===================================================================
---- linux-2.6.4-51.0.orig/include/linux/fs.h 2004-04-15 14:59:50.000000000 -0400
-+++ linux-2.6.4-51.0/include/linux/fs.h 2004-04-15 14:59:56.000000000 -0400
-@@ -1432,6 +1432,7 @@
-
- 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-2.6.4-51.0/include/linux/ext2_fs_sb.h
-===================================================================
---- linux-2.6.4-51.0.orig/include/linux/ext2_fs_sb.h 2004-04-05 12:42:07.000000000 -0400
-+++ linux-2.6.4-51.0/include/linux/ext2_fs_sb.h 2004-04-15 14:59:56.000000000 -0400
-@@ -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-2.6.4-51.0/kernel/kallsyms.c
-===================================================================
---- linux-2.6.4-51.0.orig/kernel/kallsyms.c 2004-04-05 12:42:08.000000000 -0400
-+++ linux-2.6.4-51.0/kernel/kallsyms.c 2004-04-15 15:00:56.000000000 -0400
-@@ -329,3 +329,4 @@
-
- EXPORT_SYMBOL(kallsyms_lookup);
- EXPORT_SYMBOL(__print_symbol);
-+EXPORT_SYMBOL(kernel_text_address);