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Diffstat (limited to 'arch/arm64/include/asm/topology.h')
| -rw-r--r-- | arch/arm64/include/asm/topology.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h new file mode 100644 index 0000000000..9fab663dd2 --- /dev/null +++ b/arch/arm64/include/asm/topology.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_TOPOLOGY_H +#define __ASM_TOPOLOGY_H + +#include <linux/cpumask.h> + +#ifdef CONFIG_NUMA + +struct pci_bus; +int pcibus_to_node(struct pci_bus *bus); +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_of_node(pcibus_to_node(bus))) + +#endif /* CONFIG_NUMA */ + +#include <linux/arch_topology.h> + +void update_freq_counters_refs(void); + +/* Replace task scheduler's default frequency-invariant accounting */ +#define arch_scale_freq_tick topology_scale_freq_tick +#define arch_set_freq_scale topology_set_freq_scale +#define arch_scale_freq_capacity topology_get_freq_scale +#define arch_scale_freq_invariant topology_scale_freq_invariant + +#ifdef CONFIG_ACPI_CPPC_LIB +#define arch_init_invariance_cppc topology_init_cpu_capacity_cppc +#endif + +/* Replace task scheduler's default cpu-invariant accounting */ +#define arch_scale_cpu_capacity topology_get_cpu_scale + +/* Enable topology flag updates */ +#define arch_update_cpu_topology topology_update_cpu_topology + +/* Replace task scheduler's default thermal pressure API */ +#define arch_scale_thermal_pressure topology_get_thermal_pressure +#define arch_update_thermal_pressure topology_update_thermal_pressure + +#include <asm-generic/topology.h> + +#endif /* _ASM_ARM_TOPOLOGY_H */ |