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- #ifndef __ASM_SH_MMZONE_H
- #define __ASM_SH_MMZONE_H
- #ifdef __KERNEL__
- #ifdef CONFIG_NEED_MULTIPLE_NODES
- extern struct pglist_data *node_data[];
- #define NODE_DATA(nid) (node_data[nid])
- #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
- #define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
- NODE_DATA(nid)->node_spanned_pages)
- 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 setup_bootmem_allocator(unsigned long start_pfn);
- #endif /* __KERNEL__ */
- #endif /* __ASM_SH_MMZONE_H */
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