1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 3*4882a593Smuzhiyun * License. See the file "COPYING" in the main directory of this archive 4*4882a593Smuzhiyun * for more details. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (c) 2000,2003 Silicon Graphics, Inc. All rights reserved. 7*4882a593Smuzhiyun * Copyright (c) 2002 NEC Corp. 8*4882a593Smuzhiyun * Copyright (c) 2002 Erich Focht <efocht@ess.nec.de> 9*4882a593Smuzhiyun * Copyright (c) 2002 Kimio Suganuma <k-suganuma@da.jp.nec.com> 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun #ifndef _ASM_IA64_MMZONE_H 12*4882a593Smuzhiyun #define _ASM_IA64_MMZONE_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/numa.h> 15*4882a593Smuzhiyun #include <asm/page.h> 16*4882a593Smuzhiyun #include <asm/meminit.h> 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #ifdef CONFIG_NUMA 19*4882a593Smuzhiyun pfn_to_nid(unsigned long pfn)20*4882a593Smuzhiyunstatic inline int pfn_to_nid(unsigned long pfn) 21*4882a593Smuzhiyun { 22*4882a593Smuzhiyun extern int paddr_to_nid(unsigned long); 23*4882a593Smuzhiyun int nid = paddr_to_nid(pfn << PAGE_SHIFT); 24*4882a593Smuzhiyun if (nid < 0) 25*4882a593Smuzhiyun return 0; 26*4882a593Smuzhiyun else 27*4882a593Smuzhiyun return nid; 28*4882a593Smuzhiyun } 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #define MAX_PHYSNODE_ID 2048 31*4882a593Smuzhiyun #endif /* CONFIG_NUMA */ 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #define NR_NODE_MEMBLKS (MAX_NUMNODES * 4) 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #endif /* _ASM_IA64_MMZONE_H */ 36