[PATCH/RFC 2/2] Remove pgdat list

[PATCH/RFC 2/2] Remove pgdat list

[Yasunori Goto]

This patch is moving NODE_DATA()'s definition in include/linux/mmzone.h
to use for_each_pgdat or for_each_zone.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
---

 pgdat_link-goto/include/linux/mmzone.h |   28 ++++++++++++++--------------
 1 files changed, 14 insertions(+), 14 deletions(-)

diff -puN include/linux/mmzone.h~move_node_data include/linux/mmzone.h
--- pgdat_link/include/linux/mmzone.h~move_node_data	2005-05-13 12:09:34.996172040 +0900
+++ pgdat_link-goto/include/linux/mmzone.h	2005-05-13 12:13:33.006988896 +0900
@@ -304,6 +304,20 @@ unsigned long __init node_memmap_size_by
  */
 #define zone_idx(zone)		((zone) - (zone)->zone_pgdat->node_zones)
 
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+
+extern struct pglist_data contig_page_data;
+#define NODE_DATA(nid)		(&contig_page_data)
+#define NODE_MEM_MAP(nid)	mem_map
+#define MAX_NODES_SHIFT		1
+#define pfn_to_nid(pfn)		(0)
+
+#else /* CONFIG_NEED_MULTIPLE_NODES */
+
+#include <asm/mmzone.h>
+
+#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+
 #define first_online_pgdat() NODE_DATA(first_online_node())
 #define next_online_pgdat(pgdat)				\
 	((next_online_node((pgdat)->node_id) != MAX_NUMNODES) ?	\
@@ -403,20 +417,6 @@ int lowmem_reserve_ratio_sysctl_handler(
 /* Returns the number of the current Node. */
 #define numa_node_id()		(cpu_to_node(_smp_processor_id()))
 
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-
-extern struct pglist_data contig_page_data;
-#define NODE_DATA(nid)		(&contig_page_data)
-#define NODE_MEM_MAP(nid)	mem_map
-#define MAX_NODES_SHIFT		1
-#define pfn_to_nid(pfn)		(0)
-
-#else /* CONFIG_NEED_MULTIPLE_NODES */
-
-#include <asm/mmzone.h>
-
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
-
 #ifdef CONFIG_SPARSEMEM
 #include <asm/sparsemem.h>
 #endif
_

-- 
Yasunori Goto 

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