vhost-blk: add eventfd dependency

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/drivers/vhost/Kconfig.blk b/drivers/vhost/Kconfig.blk
index ff8ab763ebb052071f80630bd4f6ca08a0500130..831a121ab30925e776f1895a6fcbd438287697b9 100644 (file)
--- a/drivers/vhost/Kconfig.blk
+++ b/drivers/vhost/Kconfig.blk
@@ -1,6 +1,6 @@
 config VHOST_BLK
        tristate "Host kernel accelerator for virtio blk (EXPERIMENTAL)"
-       depends on BLOCK &&  EXPERIMENTAL && m
+       depends on BLOCK &&  EXPERIMENTAL && EVENTFD && m
        ---help---
          This kernel module can be loaded in host kernel to accelerate
          guest block with virtio_blk. Not to be confused with virtio_blk