17f30491cSTony Luck /* 27f30491cSTony Luck * This file is subject to the terms and conditions of the GNU General Public 37f30491cSTony Luck * License. See the file "COPYING" in the main directory of this archive 47f30491cSTony Luck * for more details. 57f30491cSTony Luck * 67f30491cSTony Luck * Copyright (c) 2000,2003 Silicon Graphics, Inc. All rights reserved. 77f30491cSTony Luck * Copyright (c) 2002 NEC Corp. 87f30491cSTony Luck * Copyright (c) 2002 Erich Focht <efocht@ess.nec.de> 97f30491cSTony Luck * Copyright (c) 2002 Kimio Suganuma <k-suganuma@da.jp.nec.com> 107f30491cSTony Luck */ 117f30491cSTony Luck #ifndef _ASM_IA64_MMZONE_H 127f30491cSTony Luck #define _ASM_IA64_MMZONE_H 137f30491cSTony Luck 147f30491cSTony Luck #include <linux/numa.h> 157f30491cSTony Luck #include <asm/page.h> 167f30491cSTony Luck #include <asm/meminit.h> 177f30491cSTony Luck 187f30491cSTony Luck #ifdef CONFIG_NUMA 197f30491cSTony Luck pfn_to_nid(unsigned long pfn)207f30491cSTony Luckstatic inline int pfn_to_nid(unsigned long pfn) 217f30491cSTony Luck { 227f30491cSTony Luck extern int paddr_to_nid(unsigned long); 237f30491cSTony Luck int nid = paddr_to_nid(pfn << PAGE_SHIFT); 247f30491cSTony Luck if (nid < 0) 257f30491cSTony Luck return 0; 267f30491cSTony Luck else 277f30491cSTony Luck return nid; 287f30491cSTony Luck } 297f30491cSTony Luck 307f30491cSTony Luck #define MAX_PHYSNODE_ID 2048 317f30491cSTony Luck #endif /* CONFIG_NUMA */ 327f30491cSTony Luck 33*df41017eSChristoph Hellwig #define NR_NODE_MEMBLKS (MAX_NUMNODES * 4) 34*df41017eSChristoph Hellwig 357f30491cSTony Luck #endif /* _ASM_IA64_MMZONE_H */ 36