ia64/pv_ops/xen/gate.S: xen gate page paravirtualization

xen gate page paravirtualization

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
index 94f0d8e..e6f4a0a 100644
--- a/arch/ia64/xen/Makefile
+++ b/arch/ia64/xen/Makefile
@@ -13,6 +13,7 @@
 
 # tell compiled for xen
 CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_XEN
+AFLAGS_gate.o += -D__IA64_ASM_PARAVIRTUALIZED_XEN -D__IA64_GATE_PARAVIRTUALIZED_XEN
 
 # use same file of native.
 $(obj)/gate.o: $(src)/../kernel/gate.S FORCE