1 files changed, 18 insertions, 0 deletions

diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h
new file mode 100644
index 000000000000..545d219e6a2d
--- /dev/null
+++ b/arch/s390/include/asm/sparsemem.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_S390_SPARSEMEM_H
+#define _ASM_S390_SPARSEMEM_H
+
+#ifdef CONFIG_64BIT
+
+#define SECTION_SIZE_BITS       28
+#define MAX_PHYSADDR_BITS       42
+#define MAX_PHYSMEM_BITS        42
+
+#else
+
+#define SECTION_SIZE_BITS       25
+#define MAX_PHYSADDR_BITS       31
+#define MAX_PHYSMEM_BITS        31
+
+#endif /* CONFIG_64BIT */
+
+#endif /* _ASM_S390_SPARSEMEM_H */