2 files changed, 4 insertions, 3 deletions

diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 51c87fdd998c..590a41b864b9 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -220,6 +220,7 @@ config ARCH_SPARSEMEM_ENABLE
 
 config ARCH_SPARSEMEM_DEFAULT
         def_bool y
+        select SPARSEMEM_STATIC
 
 config LARGE_ALLOCS
         def_bool y
diff --git a/include/asm-sparc64/sparsemem.h b/include/asm-sparc64/sparsemem.h
index ed5c9d8541e2..411e0e255cf3 100644
--- a/include/asm-sparc64/sparsemem.h
+++ b/include/asm-sparc64/sparsemem.h
@@ -3,9 +3,9 @@
 
 #ifdef __KERNEL__
 
-#define SECTION_SIZE_BITS       26
-#define MAX_PHYSADDR_BITS       42
-#define MAX_PHYSMEM_BITS        42
+#define SECTION_SIZE_BITS       31
+#define MAX_PHYSADDR_BITS       41
+#define MAX_PHYSMEM_BITS        41
 
 #endif /* !(__KERNEL__) */