| /* | |
| * 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 | |
| /* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */ | |
| #define PENALTY_FOR_NODE_WITH_CPUS 255 | |
| /* | |
| * Nodes within this distance are eligible for reclaim by zone_reclaim() when | |
| * zone_reclaim_mode is enabled. | |
| */ | |
| #define RECLAIM_DISTANCE 15 | |
| /* | |
| * Returns a bitmask of CPUs on Node 'node'. | |
| */ | |
| #define cpumask_of_node(node) ((node) == -1 ? \ | |
| cpu_all_mask : \ | |
| &node_to_cpu_mask[node]) | |
| /* | |
| * Determines the node for a given pci bus | |
| */ | |
| #define pcibus_to_node(bus) PCI_CONTROLLER(bus)->node | |
| void build_cpu_to_node_map(void); | |
| #endif /* CONFIG_NUMA */ | |
| #ifdef CONFIG_SMP | |
| #define topology_physical_package_id(cpu) (cpu_data(cpu)->socket_id) | |
| #define topology_core_id(cpu) (cpu_data(cpu)->core_id) | |
| #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) | |
| #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) | |
| #endif | |
| extern void arch_fix_phys_package_id(int num, u32 slot); | |
| #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ | |
| cpu_all_mask : \ | |
| cpumask_of_node(pcibus_to_node(bus))) | |
| #include <asm-generic/topology.h> | |
| #endif /* _ASM_IA64_TOPOLOGY_H */ |