1 files changed, 5 insertions, 2 deletions

diff --git a/arch/sparc/mm/init_64.h b/arch/sparc/mm/init_64.h
index 16063870a489..c2f772dbd556 100644
--- a/arch/sparc/mm/init_64.h
+++ b/arch/sparc/mm/init_64.h
@@ -5,10 +5,13 @@
  * marked non-static so that assembler code can get at them.
  */
 
-#define MAX_PHYS_ADDRESS        (1UL << 42UL)
-#define KPTE_BITMAP_CHUNK_SZ    (256UL * 1024UL * 1024UL)
+#define MAX_PHYS_ADDRESS        (1UL << 41UL)
+#define KPTE_BITMAP_CHUNK_SZ            (256UL * 1024UL * 1024UL)
 #define KPTE_BITMAP_BYTES       \
         ((MAX_PHYS_ADDRESS / KPTE_BITMAP_CHUNK_SZ) / 8)
+#define VALID_ADDR_BITMAP_CHUNK_SZ      (4UL * 1024UL * 1024UL)
+#define VALID_ADDR_BITMAP_BYTES \
+        ((MAX_PHYS_ADDRESS / VALID_ADDR_BITMAP_CHUNK_SZ) / 8)
 
 extern unsigned long kern_linear_pte_xor[2];
 extern unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];