xen/blkback: Move it from drivers/xen to drivers/block

.. and modify the Makefile and Kconfig files appropriately.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 83c32cb72582..9abb64689712 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -470,6 +470,14 @@ config XEN_BLKDEV_FRONTEND
           block device driver.  It communicates with a back-end driver
           in another domain which drives the actual block device.
 
+config XEN_BLKDEV_BACKEND
+        tristate "Block-device backend driver"
+        depends on XEN_BACKEND
+        help
+          The block-device backend driver allows the kernel to export its
+          block devices to other guests via a high-performance shared-memory
+          interface.
+
 config VIRTIO_BLK
         tristate "Virtio block driver (EXPERIMENTAL)"
         depends on EXPERIMENTAL && VIRTIO