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[linux.git] / arch / arm64 / include / asm / topology.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_TOPOLOGY_H
3 #define __ASM_TOPOLOGY_H
4
5 #include <linux/cpumask.h>
6
7 #ifdef CONFIG_NUMA
8
9 struct pci_bus;
10 int pcibus_to_node(struct pci_bus *bus);
11 #define cpumask_of_pcibus(bus)  (pcibus_to_node(bus) == -1 ?            \
12                                  cpu_all_mask :                         \
13                                  cpumask_of_node(pcibus_to_node(bus)))
14
15 #endif /* CONFIG_NUMA */
16
17 #include <linux/arch_topology.h>
18
19 void update_freq_counters_refs(void);
20
21 /* Replace task scheduler's default frequency-invariant accounting */
22 #define arch_scale_freq_tick topology_scale_freq_tick
23 #define arch_set_freq_scale topology_set_freq_scale
24 #define arch_scale_freq_capacity topology_get_freq_scale
25 #define arch_scale_freq_invariant topology_scale_freq_invariant
26
27 /* Replace task scheduler's default cpu-invariant accounting */
28 #define arch_scale_cpu_capacity topology_get_cpu_scale
29
30 /* Enable topology flag updates */
31 #define arch_update_cpu_topology topology_update_cpu_topology
32
33 /* Replace task scheduler's default thermal pressure API */
34 #define arch_scale_thermal_pressure topology_get_thermal_pressure
35 #define arch_set_thermal_pressure   topology_set_thermal_pressure
36
37 #include <asm-generic/topology.h>
38
39 #endif /* _ASM_ARM_TOPOLOGY_H */
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