sh: sparsemem support.

[linux-2.6-omap-h63xx.git] / include / asm-sh / sparsemem.h

diff --git a/include/asm-sh/sparsemem.h b/include/asm-sh/sparsemem.h
new file mode 100644 (file)
index 0000000..547a540
--- /dev/null
+++ b/include/asm-sh/sparsemem.h
@@ -0,0 +1,16 @@
+#ifndef __ASM_SH_SPARSEMEM_H
+#define __ASM_SH_SPARSEMEM_H
+
+#ifdef __KERNEL__
+/*
+ * SECTION_SIZE_BITS           2^N: how big each section will be
+ * MAX_PHYSADDR_BITS           2^N: how much physical address space we have
+ * MAX_PHYSMEM_BITS            2^N: how much memory we can have in that space
+ */
+#define SECTION_SIZE_BITS      26
+#define MAX_PHYSADDR_BITS      32
+#define MAX_PHYSMEM_BITS       32
+
+#endif
+
+#endif /* __ASM_SH_SPARSEMEM_H */