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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __ASM_SH_MMZONE_H
3#define __ASM_SH_MMZONE_H
4
5#ifdef CONFIG_NUMA
6#include <linux/numa.h>
7
8static inline int pfn_to_nid(unsigned long pfn)
9{
10 int nid;
11
12 for (nid = 0; nid < MAX_NUMNODES; nid++)
13 if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid))
14 break;
15
16 return nid;
17}
18
19static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn)
20{
21 return NODE_DATA(pfn_to_nid(pfn));
22}
23
24/* arch/sh/mm/numa.c */
25void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end);
26#else
27static inline void
28setup_bootmem_node(int nid, unsigned long start, unsigned long end)
29{
30}
31#endif /* CONFIG_NUMA */
32
33/* Platform specific mem init */
34void __init plat_mem_setup(void);
35
36/* arch/sh/kernel/setup.c */
37void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
38 unsigned long end_pfn);
39/* arch/sh/mm/init.c */
40void __init allocate_pgdat(unsigned int nid);
41
42#endif /* __ASM_SH_MMZONE_H */