Add missing #include <asm/io_apic.h> to arch/x86/pci/xen.c. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
@@ -10,6 +10,7 @@
#include <linux/acpi.h>
#include <linux/io.h>
+#include <asm/io_apic.h>
#include <asm/pci_x86.h>
#include <asm/xen/hypervisor.h>