original development tree for Linux kernel GTP module; now long in mainline.
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* Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99
* PowerPC64 port:
* Copyright (C) 2002 Anton Blanchard, IBM Corp.
#ifndef _ASM_MMZONE_H_
#define _ASM_MMZONE_H_
#ifdef __KERNEL__
#include <linux/cpumask.h>
* generic non-linear memory support:
* 1) we will not split memory into more chunks than will fit into the
* flags field of the struct page
extern struct pglist_data *node_data[];
* Return a pointer to the node data for node n.
#define NODE_DATA(nid) (node_data[nid])
* Following are specific to this numa platform.
extern int numa_cpu_lookup_table[];
extern cpumask_var_t node_to_cpumask_map[];
extern unsigned long max_pfn;
* Following are macros that each numa implmentation must define.
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn)
#endif /* __KERNEL__ */
#endif /* _ASM_MMZONE_H_ */