summaryrefslogtreecommitdiff
path: root/include/asm-sh/sparsemem.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sh/sparsemem.h')
-rw-r--r--include/asm-sh/sparsemem.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-sh/sparsemem.h b/include/asm-sh/sparsemem.h
new file mode 100644
index 000000000000..547a540b6667
--- /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 */