diff --git a/arch/x86_64/kernel/suspend.c b/arch/x86_64/kernel/suspend.c
index 0612640d91b1..ebb9abf3ce6d 100644
--- a/arch/x86_64/kernel/suspend.c
+++ b/arch/x86_64/kernel/suspend.c
@@ -8,23 +8,8 @@
  */
 
 #include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/poll.h>
-#include <linux/delay.h>
-#include <linux/sysrq.h>
-#include <linux/proc_fs.h>
-#include <linux/irq.h>
-#include <linux/pm.h>
-#include <linux/device.h>
+#include <linux/smp.h>
 #include <linux/suspend.h>
-#include <asm/uaccess.h>
-#include <asm/acpi.h>
-#include <asm/tlbflush.h>
-#include <asm/io.h>
 #include <asm/proto.h>
 
 struct saved_context saved_context;