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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, [email protected]
- * Huacai Chen, [email protected]
- * 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 */
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