/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99
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* Rewritten for Linux 2.6 by Christoph Hellwig (hch@lst.de) Jan 2004
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*/
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#ifndef _ASM_MMZONE_H_
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#define _ASM_MMZONE_H_
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#include <asm/page.h>
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#ifdef CONFIG_NEED_MULTIPLE_NODES
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# include <mmzone.h>
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#endif
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#ifndef pa_to_nid
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#define pa_to_nid(addr) 0
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#endif
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#ifndef nid_to_addrbase
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#define nid_to_addrbase(nid) 0
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#endif
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#ifdef CONFIG_DISCONTIGMEM
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#define pfn_to_nid(pfn) pa_to_nid((pfn) << PAGE_SHIFT)
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#endif /* CONFIG_DISCONTIGMEM */
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#endif /* _ASM_MMZONE_H_ */
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