KVM: Clean up #includes

Remove unnecessary ones, and rearange the remaining in the standard order.

Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 49ffbd3..b297a6b 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -16,17 +16,19 @@
  * the COPYING file in the top-level directory.
  *
  */
-#include <linux/types.h>
-#include <linux/string.h>
-#include <asm/page.h>
-#include <linux/mm.h>
-#include <linux/highmem.h>
-#include <linux/module.h>
-#include <asm/cmpxchg.h>
 
 #include "vmx.h"
 #include "kvm.h"
 
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/highmem.h>
+#include <linux/module.h>
+
+#include <asm/page.h>
+#include <asm/cmpxchg.h>
+
 #undef MMU_DEBUG
 
 #undef AUDIT