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

[firefly-linux-kernel-4.4.55.git] / drivers / block / Kconfig

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 83c32cb72582bd6a1c33524ff61bdc757e76d6f2..9abb6468971281f8e46fdb763656ede72f9af987 100644 (file)
--- 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