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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * include/linux/arch_topology.h - arch specific cpu topology information
4 */
5#ifndef _LINUX_ARCH_TOPOLOGY_H_
6#define _LINUX_ARCH_TOPOLOGY_H_
7
8#include <linux/types.h>
9
10void topology_normalize_cpu_scale(void);
11
12struct device_node;
13bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
14
15struct sched_domain;
16unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu);
17
18void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity);
19
20#endif /* _LINUX_ARCH_TOPOLOGY_H_ */