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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Copyright (C) 2002, Erich Focht, NEC
- *
- * All rights reserved.
- */
- #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 */
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