KVM: Portability: Stop including x86-specific headers in kvm_main.c

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/irq.h b/drivers/kvm/irq.h
index 803b9c7..730a87c1 100644
--- a/drivers/kvm/irq.h
+++ b/drivers/kvm/irq.h
@@ -22,9 +22,14 @@
 #ifndef __IRQ_H
 #define __IRQ_H
 
-#include "kvm.h"
+#include <linux/mm_types.h>
+#include <linux/hrtimer.h>
+#include <asm/kvm.h>
 #include "iodev.h"
 
+struct kvm;
+struct kvm_vcpu;
+
 typedef void irq_request_func(void *opaque, int level);
 
 struct kvm_kpic_state {