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 1bbb910..cab100a 100644 (file)
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -47,7 +47,17 @@ 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.
 
+config XEN_SYS_HYPERVISOR
+       bool "Create xen entries under /sys/hypervisor"
+       depends on XEN && SYSFS
+       select SYS_HYPERVISOR
+       default y
+       help
+         Create entries under /sys/hypervisor describing the Xen
+        hypervisor environment.  When running native or in another
+        virtual environment, /sys/hypervisor will still be present,
+        but will have no xen contents.
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