/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_MMZONE_H #define __ASM_SH_MMZONE_H #ifdef CONFIG_NEED_MULTIPLE_NODES #include <linux/numa.h> extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) static inline int pfn_to_nid(unsigned long pfn) { int nid; for (nid = 0; nid < MAX_NUMNODES; nid++) if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid)) break; return nid; } static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn) { return NODE_DATA(pfn_to_nid(pfn)); } /* arch/sh/mm/numa.c */ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end); #else static inline void setup_bootmem_node(int nid, unsigned long start, unsigned long end) { } #endif /* CONFIG_NEED_MULTIPLE_NODES */ /* Platform specific mem init */ void __init plat_mem_setup(void); /* arch/sh/kernel/setup.c */ void __init __add_active_range(unsigned int nid, unsigned long start_pfn, unsigned long end_pfn); /* arch/sh/mm/init.c */ void __init allocate_pgdat(unsigned int nid); #endif /* __ASM_SH_MMZONE_H */