xen: change xen/[gntdev/gntalloc] to default m
When CONFIG_XEN is enabled the gntdev and gntalloc driver will be
compiled as a module by default.
[v2: Added the fix for the gntalloc driver as well]
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index a3d7afb..a59638b3 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -76,6 +76,7 @@
config XEN_GNTDEV
tristate "userspace grant access device driver"
depends on XEN
+ default m
select MMU_NOTIFIER
help
Allows userspace processes to use grants.
@@ -83,6 +84,7 @@
config XEN_GRANT_DEV_ALLOC
tristate "User-space grant reference allocator driver"
depends on XEN
+ default m
help
Allows userspace processes to create pages with access granted
to other domains. This can be used to implement frontend drivers