xen-gntalloc: Userspace grant allocation driver

This allows a userspace application to allocate a shared page for
implementing inter-domain communication or device drivers. These
shared pages can be mapped using the gntdev device or by the kernel
in another domain.

Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index 5088cc2e6fe..9585a1da52c 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_XEN_XENCOMM)	+= xencomm.o
 obj-$(CONFIG_XEN_BALLOON)       += balloon.o
 obj-$(CONFIG_XEN_DEV_EVTCHN)    += xen-evtchn.o
 obj-$(CONFIG_XEN_GNTDEV)        += xen-gntdev.o
+obj-$(CONFIG_XEN_GRANT_DEV_ALLOC)       += xen-gntalloc.o
 obj-$(CONFIG_XENFS)             += xenfs/
 obj-$(CONFIG_XEN_SYS_HYPERVISOR)        += sys-hypervisor.o
 obj-$(CONFIG_XEN_PLATFORM_PCI)  += xen-platform-pci.o
@@ -18,5 +19,6 @@ obj-$(CONFIG_XEN_DOM0)		+= pci.o
 
 xen-evtchn-y                    := evtchn.o
 xen-gntdev-y                            := gntdev.o
+xen-gntalloc-y                          := gntalloc.o
 
 xen-platform-pci-y              := platform-pci.o