fs: dlm: unregister memory at the very last

The dlm modules midcomms, debugfs, lockspace, uses kmem caches. We
ensure that the kmem caches getting deallocated after those modules
exited.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>

Author: Alexander Aring

fs/dlm/main.c

@@ -73,10 +73,10 @@ static void __exit exit_dlm(void)
 	dlm_plock_exit();
 	dlm_user_exit();
 	dlm_config_exit();
-	dlm_memory_exit();
 	dlm_lockspace_exit();
 	dlm_midcomms_exit();
 	dlm_unregister_debugfs();
+	dlm_memory_exit();
 }
 
 module_init(init_dlm);