summaryrefslogtreecommitdiffstats
path: root/include/asm-ppc64/sparsemem.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@tglx.tec.linutronix.de>2005-06-26 23:20:36 +0200
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-06-26 23:20:36 +0200
commit7ca6448dbfb398bba36eda3c01bc14b86c3675be (patch)
tree82d934ebf07f22a2c64c3b6d82ec24082878b43a /include/asm-ppc64/sparsemem.h
parentf1f67a9874f1a4bba1adff6d694aa52e5f52ff1a (diff)
parent7d681b23d6cc14a8c026ea6756242cb522cbbcae (diff)
downloadkernel-crypto-7ca6448dbfb398bba36eda3c01bc14b86c3675be.tar.gz
kernel-crypto-7ca6448dbfb398bba36eda3c01bc14b86c3675be.tar.xz
kernel-crypto-7ca6448dbfb398bba36eda3c01bc14b86c3675be.zip
Merge with rsync://fileserver/linux
Update to Linus latest
Diffstat (limited to 'include/asm-ppc64/sparsemem.h')
-rw-r--r--include/asm-ppc64/sparsemem.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-ppc64/sparsemem.h b/include/asm-ppc64/sparsemem.h
new file mode 100644
index 00000000000..c5bd47e57f1
--- /dev/null
+++ b/include/asm-ppc64/sparsemem.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_PPC64_SPARSEMEM_H
+#define _ASM_PPC64_SPARSEMEM_H 1
+
+#ifdef CONFIG_SPARSEMEM
+/*
+ * 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 24
+#define MAX_PHYSADDR_BITS 38
+#define MAX_PHYSMEM_BITS 36
+
+#endif /* CONFIG_SPARSEMEM */
+
+#endif /* _ASM_PPC64_SPARSEMEM_H */