Xen devel - Dec 2007 - [PATCH] linux: make gntdev code configurable

As usual, written and tested on 2.6.24-rc4 and made apply to the 2.6.18
tree without further testing.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

Index: head-2007-12-11/drivers/xen/Kconfig
==================================================================---
head-2007-12-11.orig/drivers/xen/Kconfig	2007-10-18 16:15:28.000000000 +0200
+++ head-2007-12-11/drivers/xen/Kconfig	2007-12-11 13:29:49.000000000 +0100
@@ -187,6 +187,13 @@ config XEN_NETDEV_FRONTEND
 	  dedicated device-driver domain, or your master control domain
 	  (domain 0), then you almost certainly want to say Y here.
 
+config XEN_GRANT_DEV
+	tristate "User-space granted page access driver"
+	default XEN_PRIVILEGED_GUEST
+	help
+	  Device for accessing (in user-space) pages that have been granted
+	  by other domains.
+
 config XEN_FRAMEBUFFER
 	tristate "Framebuffer-device frontend driver"
 	depends on XEN && FB
Index: head-2007-12-11/drivers/xen/Makefile
==================================================================---
head-2007-12-11.orig/drivers/xen/Makefile	2007-12-11 11:15:16.000000000 +0100
+++ head-2007-12-11/drivers/xen/Makefile	2007-12-11 13:30:44.000000000 +0100
@@ -4,7 +4,6 @@ obj-$(CONFIG_XEN)		+= core/
 obj-y	+= console/
 obj-y	+= evtchn/
 obj-y	+= xenbus/
-obj-y	+= gntdev/
 obj-y	+= char/
 
 obj-y	+= util.o
@@ -20,3 +19,4 @@ obj-$(CONFIG_XEN_PCIDEV_FRONTEND)	+= pci
 obj-$(CONFIG_XEN_FRAMEBUFFER)		+= fbfront/
 obj-$(CONFIG_XEN_KEYBOARD)		+= fbfront/
 obj-$(CONFIG_XEN_PRIVCMD)	+= privcmd/
+obj-$(CONFIG_XEN_GRANT_DEV)	+= gntdev/
Index: head-2007-12-11/drivers/xen/gntdev/Makefile
==================================================================---
head-2007-12-11.orig/drivers/xen/gntdev/Makefile	2007-06-12 13:13:45.000000000
+0200
+++ head-2007-12-11/drivers/xen/gntdev/Makefile	2007-12-11 13:31:04.000000000
+0100
@@ -1 +1 @@
-obj-y	:= gntdev.o
+obj-$(CONFIG_XEN_GRANT_DEV) := gntdev.o




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