From: Andrew Morton <akpm@linux-foundation.org>

arch/x86_64/kernel/suspend.c: In function '__save_processor_state':
arch/x86_64/kernel/suspend.c:51: warning: implicit declaration of function 'mtrr_save_fixed_ranges'
arch/x86_64/kernel/suspend.c: In function '__restore_processor_state':
arch/x86_64/kernel/suspend.c:112: warning: implicit declaration of function 'mtrr_ap_init'

Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/x86_64/kernel/suspend.c |    2 ++
 1 file changed, 2 insertions(+)

diff -puN arch/x86_64/kernel/suspend.c~fix-x86_64-mm-mtrr-save-the-mtrrs-of-the-bsp-before-booting-an-ap arch/x86_64/kernel/suspend.c
--- a/arch/x86_64/kernel/suspend.c~fix-x86_64-mm-mtrr-save-the-mtrrs-of-the-bsp-before-booting-an-ap
+++ a/arch/x86_64/kernel/suspend.c
@@ -9,9 +9,11 @@
 
 #include <linux/smp.h>
 #include <linux/suspend.h>
+
 #include <asm/proto.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/mtrr.h>
 
 /* References to section boundaries */
 extern const void __nosave_begin, __nosave_end;
_