diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index e58f9ee718cbb823d84da1bac1f3f8813a829521..77ac917be15295f787977715ea8f63c43bbb1697 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -32,18 +32,6 @@
 
 int show_unhandled_signals = 1;
 
-/* Return how much physical memory we have.  */
-unsigned long probe_memory(void)
-{
-	unsigned long total = 0;
-	int i;
-
-	for (i = 0; sp_banks[i].num_bytes; i++)
-		total += sp_banks[i].num_bytes;
-
-	return total;
-}
-
 static void unhandled_fault(unsigned long, struct task_struct *,
 		struct pt_regs *) __attribute__ ((noreturn));
 
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index ad93d2ee6be22ab71ab2457ba896788969215f77..c38bb72e3e80e4c122ea469a4edaba8e18cc3939 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -228,7 +228,17 @@ void srmmu_free_nocache(void *addr, int size)
 static void srmmu_early_allocate_ptable_skeleton(unsigned long start,
 						 unsigned long end);
 
-extern unsigned long probe_memory(void);	/* in fault.c */
+/* Return how much physical memory we have.  */
+static unsigned long __init probe_memory(void)
+{
+	unsigned long total = 0;
+	int i;
+
+	for (i = 0; sp_banks[i].num_bytes; i++)
+		total += sp_banks[i].num_bytes;
+
+	return total;
+}
 
 /*
  * Reserve nocache dynamically proportionally to the amount of