/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2010 Loongson Inc. & Lemote Inc. &
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* Institute of Computing Technology
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* Author: Xiang Gao, gaoxiang@ict.ac.cn
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* Huacai Chen, chenhc@lemote.com
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* Xiaofu Meng, Shuangshuang Zhang
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*/
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#ifndef _ASM_MACH_LOONGSON64_MMZONE_H
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#define _ASM_MACH_LOONGSON64_MMZONE_H
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#define NODE_ADDRSPACE_SHIFT 44
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#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
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#define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT)
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extern struct pglist_data *__node_data[];
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#define NODE_DATA(n) (__node_data[n])
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extern void setup_zero_pages(void);
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extern void __init prom_init_numa_memory(void);
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#endif /* _ASM_MACH_MMZONE_H */
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