vhost: Make vhost a separate module
Currently, vhost-net and vhost-scsi are sharing the vhost core code.
However, vhost-scsi shares the code by including the vhost.c file
directly.
Making vhost a separate module makes it is easier to share code with
other vhost devices.
Signed-off-by: Asias He <asias@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index 8b9226d..017a1e8 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -1,6 +1,7 @@
config VHOST_NET
tristate "Host kernel accelerator for virtio net"
depends on NET && EVENTFD && (TUN || !TUN) && (MACVTAP || !MACVTAP)
+ select VHOST
select VHOST_RING
---help---
This kernel module can be loaded in host kernel to accelerate
@@ -13,6 +14,7 @@
config VHOST_SCSI
tristate "VHOST_SCSI TCM fabric driver"
depends on TARGET_CORE && EVENTFD && m
+ select VHOST
select VHOST_RING
default n
---help---
@@ -24,3 +26,9 @@
---help---
This option is selected by any driver which needs to access
the host side of a virtio ring.
+
+config VHOST
+ tristate
+ ---help---
+ This option is selected by any driver which needs to access
+ the core of vhost.