vhost: make CONFIG_VHOST depend on CONFIG_EVENTFD
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Message ID 20200331022902.12229-1-jasowang@redhat.com
State New
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Series
  • vhost: make CONFIG_VHOST depend on CONFIG_EVENTFD
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Commit Message

Jason Wang March 31, 2020, 2:29 a.m. UTC
After commit ec9d8449a99b ("vhost: refine vhost and vringh kconfig"),
CONFIG_VHOST could be enabled independently. This means we need make
CONFIG_VHOST depend on CONFIG_EVENTFD, otherwise we break compiling
without CONFIG_EVENTFD.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: ec9d8449a99b ("vhost: refine vhost and vringh kconfig")
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 drivers/vhost/Kconfig | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Randy Dunlap March 31, 2020, 2:52 a.m. UTC | #1
On 3/30/20 7:29 PM, Jason Wang wrote:
> After commit ec9d8449a99b ("vhost: refine vhost and vringh kconfig"),
> CONFIG_VHOST could be enabled independently. This means we need make
> CONFIG_VHOST depend on CONFIG_EVENTFD, otherwise we break compiling
> without CONFIG_EVENTFD.
> 
> Reported-by: Randy Dunlap <rdunlap@infradead.org>
> Fixes: ec9d8449a99b ("vhost: refine vhost and vringh kconfig")
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---
>  drivers/vhost/Kconfig | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

thanks.

Patch
diff mbox series

diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index 2a4efe39d79b..2be84b949e11 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -13,6 +13,7 @@  config VHOST_RING
 
 menuconfig VHOST
 	tristate "Host kernel accelerator for virtio (VHOST)"
+	depends on EVENTFD
 	select VHOST_IOTLB
 	help
 	  This option is selected by any driver which needs to access
@@ -22,7 +23,7 @@  if VHOST
 
 config VHOST_NET
 	tristate "Host kernel accelerator for virtio net"
-	depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP)
+	depends on NET && (TUN || !TUN) && (TAP || !TAP)
 	---help---
 	  This kernel module can be loaded in host kernel to accelerate
 	  guest networking with virtio_net. Not to be confused with virtio_net
@@ -33,7 +34,7 @@  config VHOST_NET
 
 config VHOST_SCSI
 	tristate "VHOST_SCSI TCM fabric driver"
-	depends on TARGET_CORE && EVENTFD
+	depends on TARGET_CORE
 	default n
 	---help---
 	Say M here to enable the vhost_scsi TCM fabric module
@@ -41,7 +42,7 @@  config VHOST_SCSI
 
 config VHOST_VSOCK
 	tristate "vhost virtio-vsock driver"
-	depends on VSOCKETS && EVENTFD
+	depends on VSOCKETS
 	select VIRTIO_VSOCKETS_COMMON
 	default n
 	---help---
@@ -54,7 +55,6 @@  config VHOST_VSOCK
 
 config VHOST_VDPA
 	tristate "Vhost driver for vDPA-based backend"
-	depends on EVENTFD
 	select VDPA
 	help
 	  This kernel module can be loaded in host kernel to accelerate