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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) 2000,2003 Silicon Graphics, Inc.  All rights reserved.
 * Copyright (c) 2002 NEC Corp.
 * Copyright (c) 2002 Erich Focht <efocht@ess.nec.de>
 * Copyright (c) 2002 Kimio Suganuma <k-suganuma@da.jp.nec.com>
 */
#ifndef _ASM_IA64_MMZONE_H
#define _ASM_IA64_MMZONE_H

#include <linux/numa.h>
#include <asm/page.h>
#include <asm/meminit.h>

#ifdef CONFIG_NUMA

static inline int pfn_to_nid(unsigned long pfn)
{
	extern int paddr_to_nid(unsigned long);
	int nid = paddr_to_nid(pfn << PAGE_SHIFT);
	if (nid < 0)
		return 0;
	else
		return nid;
}

#define MAX_PHYSNODE_ID		2048
#endif /* CONFIG_NUMA */

#define NR_NODE_MEMBLKS		(MAX_NUMNODES * 4)

#endif /* _ASM_IA64_MMZONE_H */