+static struct backing_dev_info ll_backing_dev_info = {
+ .ra_pages = 0, /* No readahead */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12))
+ .capabilities = 0, /* Does contribute to dirty memory */
+#else
+ .memory_backed = 0, /* Does contribute to dirty memory */
+#endif
+#ifdef HAVE_NEW_BACKING_DEV_INFO
+ .wb_cnt = 0,
+#endif
+};
+
+static atomic_t ll_bdi_num = ATOMIC_INIT(0);
+