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 */
40