Merge ../linus/

1 files changed, 50 insertions, 0 deletions

diff --git a/include/asm-powerpc/mmzone.h b/include/asm-powerpc/mmzone.h
new file mode 100644
index 00000000000..54958d6cae0
--- /dev/null
+++ b/include/asm-powerpc/mmzone.h
@@ -0,0 +1,50 @@
+/*
+ * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99
+ *
+ * PowerPC64 port:
+ * Copyright (C) 2002 Anton Blanchard, IBM Corp.
+ */
+#ifndef _ASM_MMZONE_H_
+#define _ASM_MMZONE_H_
+
+#include <linux/config.h>
+
+/*
+ * generic non-linear memory support:
+ *
+ * 1) we will not split memory into more chunks than will fit into the
+ *    flags field of the struct page
+ */
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+
+extern struct pglist_data *node_data[];
+/*
+ * Return a pointer to the node data for node n.
+ */
+#define NODE_DATA(nid)		(node_data[nid])
+
+/*
+ * Following are specific to this numa platform.
+ */
+
+extern int numa_cpu_lookup_table[];
+extern cpumask_t numa_cpumask_lookup_table[];
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern unsigned long max_pfn;
+#endif
+
+/*
+ * Following are macros that each numa implmentation must define.
+ */
+
+#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
+#define node_end_pfn(nid)	(NODE_DATA(nid)->node_end_pfn)
+
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
+
+#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
+extern int __init early_pfn_to_nid(unsigned long pfn);
+#endif
+
+#endif /* _ASM_MMZONE_H_ */