[tip:x86/apic] x86/xen/apic: Add missing #include <xen/xen.h>

[tip-bot for Ingo Molnar <mingo@xxxxxxxxxx>]

Commit-ID:  87e4baacaeba098e217b14e9d2f6af428fe3f657
Gitweb:     http://git.kernel.org/tip/87e4baacaeba098e217b14e9d2f6af428fe3f657
Author:     Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Fri, 18 May 2012 09:34:45 +0200
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 18 May 2012 09:34:45 +0200

x86/xen/apic: Add missing #include <xen/xen.h>

This file depends on <xen/xen.h>, but the dependency was hidden due
to: <asm/acpi.h> -> <asm/trampoline.h> -> <asm/io.h> -> <xen/xen.h>

With the removal of <asm/trampoline.h>, this exposed the missing

Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Cc: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-7ccybvue6mw6wje3uxzzcglj@xxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/xen/apic.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c
index 1913bf2..ec57bd3 100644
--- a/arch/x86/xen/apic.c
+++ b/arch/x86/xen/apic.c
@@ -1,9 +1,12 @@
 #include <linux/init.h>
+
 #include <asm/x86_init.h>
 #include <asm/apic.h>
-#include <xen/interface/physdev.h>
 #include <asm/xen/hypercall.h>
 
+#include <xen/xen.h>
+#include <xen/interface/physdev.h>
+
 unsigned int xen_io_apic_read(unsigned apic, unsigned reg)
 {
 	struct physdev_apic apic_op;
--
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