linux-sg2042/arch/sparc/include/asm/mmzone.h

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#ifndef _SPARC64_MMZONE_H
#define _SPARC64_MMZONE_H
#ifdef CONFIG_NEED_MULTIPLE_NODES
#include <linux/cpumask.h>
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_end_pfn)
extern int numa_cpu_lookup_table[];
extern cpumask_t numa_cpumask_lookup_table[];
#endif /* CONFIG_NEED_MULTIPLE_NODES */
#endif /* _SPARC64_MMZONE_H */