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| File: [Development] / linux-2.6-xfs / include / asm-ppc64 / Attic / topology.h (download)
Revision 1.1, Tue Dec 30 23:58:53 2003 UTC (13 years, 9 months ago) by cattelan
Initial Import 2.6.0 |
#ifndef _ASM_PPC64_TOPOLOGY_H
#define _ASM_PPC64_TOPOLOGY_H
#include <linux/config.h>
#include <asm/mmzone.h>
#ifdef CONFIG_NUMA
static inline int cpu_to_node(int cpu)
{
int node;
node = numa_cpu_lookup_table[cpu];
#ifdef DEBUG_NUMA
if (node == -1)
BUG();
#endif
return node;
}
#define memblk_to_node(memblk) (memblk)
#define parent_node(node) (node)
static inline cpumask_t node_to_cpumask(int node)
{
return numa_cpumask_lookup_table[node];
}
static inline int node_to_first_cpu(int node)
{
cpumask_t tmp;
tmp = node_to_cpumask(node);
return first_cpu(tmp);
}
#define node_to_memblk(node) (node)
#define pcibus_to_cpumask(bus) (cpu_online_map)
#define nr_cpus_node(node) (nr_cpus_in_node[node])
/* Cross-node load balancing interval. */
#define NODE_BALANCE_RATE 10
#else /* !CONFIG_NUMA */
#include <asm-generic/topology.h>
#endif /* CONFIG_NUMA */
#endif /* _ASM_PPC64_TOPOLOGY_H */