/* * linux/include/asm-ia64/topology.h * * Copyright (C) 2002, Erich Focht, NEC * * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */#ifndef _ASM_IA64_TOPOLOGY_H#define _ASM_IA64_TOPOLOGY_H#include <asm/acpi.h>#include <asm/numa.h>#include <asm/smp.h>#ifdef CONFIG_NUMA/* * Returns the number of the node containing CPU 'cpu' */#define cpu_to_node(cpu) (int)(cpu_to_node_map[cpu])/* * Returns a bitmask of CPUs on Node 'node'. */#define node_to_cpumask(node) (node_to_cpu_mask[node])/* * Returns the number of the node containing Node 'nid'. * Not implemented here. Multi-level hierarchies detected with * the help of node_distance(). */#define parent_node(nid) (nid)/* * Returns the number of the first CPU on Node 'node'. */#define node_to_first_cpu(node) (__ffs(node_to_cpumask(node)))/* * Determines the node for a given pci bus */#define pcibus_to_node(bus) PCI_CONTROLLER(bus)->nodevoid build_cpu_to_node_map(void);#define SD_CPU_INIT (struct sched_domain) {		\	.span			= CPU_MASK_NONE,	\	.parent			= NULL,			\	.groups			= NULL,			\	.min_interval		= 1,			\	.max_interval		= 4,			\	.busy_factor		= 64,			\	.imbalance_pct		= 125,			\	.cache_hot_time		= (10*1000000),		\	.per_cpu_gain		= 100,			\	.cache_nice_tries	= 2,			\	.busy_idx		= 2,			\	.idle_idx		= 1,			\	.newidle_idx		= 2,			\	.wake_idx		= 1,			\	.forkexec_idx		= 1,			\	.flags			= SD_LOAD_BALANCE	\				| SD_BALANCE_NEWIDLE	\				| SD_BALANCE_EXEC	\				| SD_WAKE_AFFINE,	\	.last_balance		= jiffies,		\	.balance_interval	= 1,			\	.nr_balance_failed	= 0,			\}/* sched_domains SD_NODE_INIT for IA64 NUMA machines */#define SD_NODE_INIT (struct sched_domain) {		\	.span			= CPU_MASK_NONE,	\	.parent			= NULL,			\	.groups			= NULL,			\	.min_interval		= 8,			\	.max_interval		= 8*(min(num_online_cpus(), 32)), \	.busy_factor		= 64,			\	.imbalance_pct		= 125,			\	.cache_hot_time		= (10*1000000),		\	.cache_nice_tries	= 2,			\	.busy_idx		= 3,			\	.idle_idx		= 2,			\	.newidle_idx		= 0, /* unused */	\	.wake_idx		= 1,			\	.forkexec_idx		= 1,			\	.per_cpu_gain		= 100,			\	.flags			= SD_LOAD_BALANCE	\				| SD_BALANCE_EXEC	\				| SD_BALANCE_FORK	\				| SD_WAKE_BALANCE,	\	.last_balance		= jiffies,		\	.balance_interval	= 64,			\	.nr_balance_failed	= 0,			\}/* sched_domains SD_ALLNODES_INIT for IA64 NUMA machines */#define SD_ALLNODES_INIT (struct sched_domain) {	\	.span			= CPU_MASK_NONE,	\	.parent			= NULL,			\	.groups			= NULL,			\	.min_interval		= 64,			\	.max_interval		= 64*num_online_cpus(),	\	.busy_factor		= 128,			\	.imbalance_pct		= 133,			\	.cache_hot_time		= (10*1000000),		\	.cache_nice_tries	= 1,			\	.busy_idx		= 3,			\	.idle_idx		= 3,			\	.newidle_idx		= 0, /* unused */	\	.wake_idx		= 0, /* unused */	\	.forkexec_idx		= 0, /* unused */	\	.per_cpu_gain		= 100,			\	.flags			= SD_LOAD_BALANCE,	\	.last_balance		= jiffies,		\	.balance_interval	= 64,			\	.nr_balance_failed	= 0,			\}#endif /* CONFIG_NUMA */#include <asm-generic/topology.h>#endif /* _ASM_IA64_TOPOLOGY_H */