dm-io.c: Add EXPORT_SYMBOL for dm_io_async_vm() and dm_io_sync_vm().
[Kevin Corry]
--- diff/drivers/md/dm-io.c	2004-03-16 11:47:24.487037336 +0000
+++ source/drivers/md/dm-io.c	2004-03-16 11:47:26.289763280 +0000
@@ -616,3 +616,5 @@ EXPORT_SYMBOL(dm_io_put);
 EXPORT_SYMBOL(dm_io_sync);
 EXPORT_SYMBOL(dm_io_async);
 EXPORT_SYMBOL(dm_io_async_bvec);
+EXPORT_SYMBOL(dm_io_sync_vm);
+EXPORT_SYMBOL(dm_io_async_vm);