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 #ifdef CONFIG_ARM64_AMU_EXTN 20 /* 21 * Replace task scheduler's default counter-based 22 * frequency-invariance scale factor setting. 23 */ 24 void topology_scale_freq_tick(void); 25 #define arch_scale_freq_tick topology_scale_freq_tick 26 #endif /* CONFIG_ARM64_AMU_EXTN */ 27 28 /* Replace task scheduler's default frequency-invariant accounting */ 29 #define arch_scale_freq_capacity topology_get_freq_scale 30 31 /* Replace task scheduler's default cpu-invariant accounting */ 32 #define arch_scale_cpu_capacity topology_get_cpu_scale 33 34 /* Enable topology flag updates */ 35 #define arch_update_cpu_topology topology_update_cpu_topology 36 37 /* Replace task scheduler's default thermal pressure API */ 38 #define arch_scale_thermal_pressure topology_get_thermal_pressure 39 #define arch_set_thermal_pressure topology_set_thermal_pressure 40 41 #include <asm-generic/topology.h> 42 43 #endif /* _ASM_ARM_TOPOLOGY_H */ 44