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* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
* Copyright (c) 2000 Silicon Graphics, Inc. All rights reserved.
* Copyright (c) 2002 NEC Corp.
* Copyright (c) 2002 Erich Focht <>
* Copyright (c) 2002 Kimio Suganuma <>
#ifndef _ASM_IA64_NODEDATA_H
#define _ASM_IA64_NODEDATA_H
#include <linux/config.h>
#include <linux/numa.h>
#include <asm/percpu.h>
#include <asm/mmzone.h>
* Node Data. One of these structures is located on each node of a NUMA system.
struct pglist_data;
struct ia64_node_data {
short active_cpu_count;
short node;
struct pglist_data *pg_data_ptrs[MAX_NUMNODES];
* Return a pointer to the node_data structure for the executing cpu.
#define local_node_data (local_cpu_data->node_data)
* Given a node id, return a pointer to the pg_data_t for the node.
* NODE_DATA - should be used in all code not related to system
* initialization. It uses pernode data structures to minimize
* offnode memory references. However, these structure are not
* present during boot. This macro can be used once cpu_init
* completes.
#define NODE_DATA(nid) (local_node_data->pg_data_ptrs[nid])
#endif /* _ASM_IA64_NODEDATA_H */