[PATCH] 64-bit sector_t - md fixes

From Peter Chubb

(Yes I forgot something...  Without this patch, trying to use RAID
without CONFIG_LBD would fail.)

Fix md operation without CONFIG_LBD --- don't try to include __udivdi3
etc.

drivers/md/md.c

@@ -3479,8 +3479,12 @@ void cleanup_module(void)
 }
 #endif
 
+#ifdef CONFIG_LBD
 extern u64 __udivdi3(u64, u64);
 extern u64 __umoddi3(u64, u64);
+EXPORT_SYMBOL(__udivdi3);
+EXPORT_SYMBOL(__umoddi3);
+#endif
 EXPORT_SYMBOL(md_size);
 EXPORT_SYMBOL(register_md_personality);
 EXPORT_SYMBOL(unregister_md_personality);
@@ -3492,6 +3496,4 @@ EXPORT_SYMBOL(md_unregister_thread);
 EXPORT_SYMBOL(md_wakeup_thread);
 EXPORT_SYMBOL(md_print_devices);
 EXPORT_SYMBOL(md_interrupt_thread);
-EXPORT_SYMBOL(__udivdi3);
-EXPORT_SYMBOL(__umoddi3);
 MODULE_LICENSE("GPL");