162306a36Sopenharmony_ci/*
262306a36Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public
362306a36Sopenharmony_ci * License.  See the file "COPYING" in the main directory of this archive
462306a36Sopenharmony_ci * for more details.
562306a36Sopenharmony_ci *
662306a36Sopenharmony_ci * Copyright (c) 2000,2003 Silicon Graphics, Inc.  All rights reserved.
762306a36Sopenharmony_ci * Copyright (c) 2002 NEC Corp.
862306a36Sopenharmony_ci * Copyright (c) 2002 Erich Focht <efocht@ess.nec.de>
962306a36Sopenharmony_ci * Copyright (c) 2002 Kimio Suganuma <k-suganuma@da.jp.nec.com>
1062306a36Sopenharmony_ci */
1162306a36Sopenharmony_ci#ifndef _ASM_IA64_MMZONE_H
1262306a36Sopenharmony_ci#define _ASM_IA64_MMZONE_H
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci#include <linux/numa.h>
1562306a36Sopenharmony_ci#include <asm/page.h>
1662306a36Sopenharmony_ci#include <asm/meminit.h>
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ci#ifdef CONFIG_NUMA
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_cistatic inline int pfn_to_nid(unsigned long pfn)
2162306a36Sopenharmony_ci{
2262306a36Sopenharmony_ci	extern int paddr_to_nid(unsigned long);
2362306a36Sopenharmony_ci	int nid = paddr_to_nid(pfn << PAGE_SHIFT);
2462306a36Sopenharmony_ci	if (nid < 0)
2562306a36Sopenharmony_ci		return 0;
2662306a36Sopenharmony_ci	else
2762306a36Sopenharmony_ci		return nid;
2862306a36Sopenharmony_ci}
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ci#define MAX_PHYSNODE_ID		2048
3162306a36Sopenharmony_ci#endif /* CONFIG_NUMA */
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci#define NR_NODE_MEMBLKS		(MAX_NUMNODES * 4)
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ci#endif /* _ASM_IA64_MMZONE_H */
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