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lib
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modules
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4.4.0-1128-aws
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build
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arch
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ia64
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include
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asm
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Filename :
mmzone.h
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/* * 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; } #ifdef CONFIG_IA64_DIG /* DIG systems are small */ # define MAX_PHYSNODE_ID 8 # define NR_NODE_MEMBLKS (MAX_NUMNODES * 8) #else /* sn2 is the biggest case, so we use that if !DIG */ # define MAX_PHYSNODE_ID 2048 # define NR_NODE_MEMBLKS (MAX_NUMNODES * 4) #endif #else /* CONFIG_NUMA */ # define NR_NODE_MEMBLKS (MAX_NUMNODES * 4) #endif /* CONFIG_NUMA */ #endif /* _ASM_IA64_MMZONE_H */