Cregit: Linux 5.13: mmzone.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Bob Picco	44	58.67%	2	20.00%
Kimio Suganuma	13	17.33%	1	10.00%
David Mosberger-Tang	7	9.33%	2	20.00%
Jesse Barnes	4	5.33%	1	10.00%
Andrew Morton	3	4.00%	2	20.00%
Matthew Dobson	2	2.67%	1	10.00%
Jes Sorensen	2	2.67%	1	10.00%
Total	75		10

/*
 * 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 */