ia64/xen: define helper functions for xen hypercalls.
introduce helper functions for xen hypercalls which
traps to hypervisor.
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/xen/Makefile b/arch/ia64/xen/Makefile
new file mode 100644
index 0000000..c200704
--- /dev/null
+++ b/arch/ia64/xen/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for Xen components
+#
+
+obj-y := hypercall.o