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