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 */ 36