vhost-net: switch to smp barriers

[safe/jmp/linux-2.6] / drivers / xen / Kconfig

diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 88bca1c..cab100a 100644 (file)
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -18,6 +18,16 @@ config XEN_SCRUB_PAGES
          secure, but slightly less efficient.
          If in doubt, say yes.
 
+config XEN_DEV_EVTCHN
+       tristate "Xen /dev/xen/evtchn device"
+       depends on XEN
+       default y
+       help
+         The evtchn driver allows a userspace process to triger event
+         channels and to receive notification of an event channel
+         firing.
+         If in doubt, say yes.
+
 config XENFS
        tristate "Xen filesystem"
        depends on XEN
@@ -37,7 +47,7 @@ config XEN_COMPAT_XENFS
          The old xenstore userspace tools expect to find "xenbus"
          under /proc/xen, but "xenbus" is now found at the root of the
          xenfs filesystem.  Selecting this causes the kernel to create
-         the compatibilty mount point /proc/xen if it is running on
+         the compatibility mount point /proc/xen if it is running on
          a xen platform.
          If in doubt, say yes.