2 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-i386/mtrr.h b/include/asm-i386/mtrr.h
index 02a41b99bd7e..7e9c7ccbdcfe 100644
--- a/include/asm-i386/mtrr.h
+++ b/include/asm-i386/mtrr.h
@@ -70,6 +70,7 @@ struct mtrr_gentry
 /*  The following functions are for use by other drivers  */
 # ifdef CONFIG_MTRR
 extern void mtrr_save_fixed_ranges(void *);
+extern void mtrr_save_state(void);
 extern int mtrr_add (unsigned long base, unsigned long size,
                      unsigned int type, char increment);
 extern int mtrr_add_page (unsigned long base, unsigned long size,
@@ -81,6 +82,7 @@ extern void mtrr_ap_init(void);
 extern void mtrr_bp_init(void);
 #  else
 #define mtrr_save_fixed_ranges(arg) do {} while (0)
+#define mtrr_save_state() do {} while (0)
 static __inline__ int mtrr_add (unsigned long base, unsigned long size,
                                 unsigned int type, char increment)
 {
diff --git a/include/asm-x86_64/mtrr.h b/include/asm-x86_64/mtrr.h
index 1b326cbb9305..b557c486bef8 100644
--- a/include/asm-x86_64/mtrr.h
+++ b/include/asm-x86_64/mtrr.h
@@ -139,10 +139,12 @@ struct mtrr_gentry32
 extern void mtrr_ap_init(void);
 extern void mtrr_bp_init(void);
 extern void mtrr_save_fixed_ranges(void *);
+extern void mtrr_save_state(void);
 #else
 #define mtrr_ap_init() do {} while (0)
 #define mtrr_bp_init() do {} while (0)
 #define mtrr_save_fixed_ranges(arg) do {} while (0)
+#define mtrr_save_state() do {} while (0)
 #endif
 
 #endif /* __KERNEL__ */