diff --git a/arch/i386/kernel/cpu/mtrr/generic.c b/arch/i386/kernel/cpu/mtrr/generic.c
index 9f7a7ea..f468a97 100644
--- a/arch/i386/kernel/cpu/mtrr/generic.c
+++ b/arch/i386/kernel/cpu/mtrr/generic.c
@@ -124,8 +124,8 @@
 	return -ENOSPC;
 }
 
-void generic_get_mtrr(unsigned int reg, unsigned long *base,
-		      unsigned int *size, mtrr_type * type)
+static void generic_get_mtrr(unsigned int reg, unsigned long *base,
+			     unsigned int *size, mtrr_type * type)
 {
 	unsigned int mask_lo, mask_hi, base_lo, base_hi;