cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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topology.h (1408B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright (C) 2002, Erich Focht, NEC
      4 *
      5 * All rights reserved.
      6 */
      7#ifndef _ASM_IA64_TOPOLOGY_H
      8#define _ASM_IA64_TOPOLOGY_H
      9
     10#include <asm/acpi.h>
     11#include <asm/numa.h>
     12#include <asm/smp.h>
     13
     14#ifdef CONFIG_NUMA
     15
     16/* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */
     17#define PENALTY_FOR_NODE_WITH_CPUS 255
     18
     19/*
     20 * Nodes within this distance are eligible for reclaim by zone_reclaim() when
     21 * zone_reclaim_mode is enabled.
     22 */
     23#define RECLAIM_DISTANCE 15
     24
     25/*
     26 * Returns a bitmask of CPUs on Node 'node'.
     27 */
     28#define cpumask_of_node(node) ((node) == -1 ?				\
     29			       cpu_all_mask :				\
     30			       &node_to_cpu_mask[node])
     31
     32/*
     33 * Determines the node for a given pci bus
     34 */
     35#define pcibus_to_node(bus) PCI_CONTROLLER(bus)->node
     36
     37void build_cpu_to_node_map(void);
     38
     39#endif /* CONFIG_NUMA */
     40
     41#ifdef CONFIG_SMP
     42#define topology_physical_package_id(cpu)	(cpu_data(cpu)->socket_id)
     43#define topology_core_id(cpu)			(cpu_data(cpu)->core_id)
     44#define topology_core_cpumask(cpu)		(&cpu_core_map[cpu])
     45#define topology_sibling_cpumask(cpu)		(&per_cpu(cpu_sibling_map, cpu))
     46#endif
     47
     48extern void arch_fix_phys_package_id(int num, u32 slot);
     49
     50#define cpumask_of_pcibus(bus)	(pcibus_to_node(bus) == -1 ?		\
     51				 cpu_all_mask :				\
     52				 cpumask_of_node(pcibus_to_node(bus)))
     53
     54#include <asm-generic/topology.h>
     55
     56#endif /* _ASM_IA64_TOPOLOGY_H */