diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index cd28aae..275abfc 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -8,10 +8,10 @@ obj-y	+= xenbus/
 nostackp := $(call cc-option, -fno-stack-protector)
 CFLAGS_features.o			:= $(nostackp)

-obj-$(CONFIG_XEN_DOM0)			+= $(dom0-y)
 dom0-$(CONFIG_PCI) += pci.o
 dom0-$(CONFIG_ACPI) += acpi.o
 dom0-$(CONFIG_X86) += pcpu.o
+obj-$(CONFIG_XEN_DOM0)			+= $(dom0-y)
 obj-$(CONFIG_BLOCK)			+= biomerge.o
 obj-$(CONFIG_XEN_XENCOMM)		+= xencomm.o
 obj-$(CONFIG_XEN_BALLOON)		+= xen-balloon.o
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 8672211..058dc27 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -1802,7 +1802,7 @@ void xen_callback_vector(void)
 void xen_callback_vector(void) {}
 #endif

-void xen_init_IRQ(void)
+void __init xen_init_IRQ(void)
 {
 	int i;