1 files changed, 11 insertions, 1 deletions

diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index ad93d2ee6be2..c38bb72e3e80 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