topology.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __ASM_TOPOLOGY_H
  3. #define __ASM_TOPOLOGY_H
  4. #include <linux/cpumask.h>
  5. #ifdef CONFIG_NUMA
  6. struct pci_bus;
  7. int pcibus_to_node(struct pci_bus *bus);
  8. #define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
  9. cpu_all_mask : \
  10. cpumask_of_node(pcibus_to_node(bus)))
  11. #endif /* CONFIG_NUMA */
  12. #include <linux/arch_topology.h>
  13. void update_freq_counters_refs(void);
  14. /* Replace task scheduler's default frequency-invariant accounting */
  15. #define arch_scale_freq_tick topology_scale_freq_tick
  16. #define arch_set_freq_scale topology_set_freq_scale
  17. #define arch_scale_freq_capacity topology_get_freq_scale
  18. #define arch_scale_freq_invariant topology_scale_freq_invariant
  19. #ifdef CONFIG_ACPI_CPPC_LIB
  20. #define arch_init_invariance_cppc topology_init_cpu_capacity_cppc
  21. #endif
  22. /* Replace task scheduler's default cpu-invariant accounting */
  23. #define arch_scale_cpu_capacity topology_get_cpu_scale
  24. /* Enable topology flag updates */
  25. #define arch_update_cpu_topology topology_update_cpu_topology
  26. /* Replace task scheduler's default thermal pressure API */
  27. #define arch_scale_thermal_pressure topology_get_thermal_pressure
  28. #define arch_update_thermal_pressure topology_update_thermal_pressure
  29. #include <asm-generic/topology.h>
  30. #endif /* _ASM_ARM_TOPOLOGY_H */