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Juri Lelli615ffd62017-05-31 17:59:30 +01001/*
2 * include/linux/arch_topology.h - arch specific cpu topology information
3 */
4#ifndef _LINUX_ARCH_TOPOLOGY_H_
5#define _LINUX_ARCH_TOPOLOGY_H_
6
Viresh Kumar805df292017-06-23 14:55:32 +05307#include <linux/types.h>
8
Juri Lelli4ca4f262017-05-31 17:59:31 +01009void topology_normalize_cpu_scale(void);
Juri Lelli615ffd62017-05-31 17:59:30 +010010
11struct device_node;
Viresh Kumar805df292017-06-23 14:55:32 +053012bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
Juri Lelli615ffd62017-05-31 17:59:30 +010013
14struct sched_domain;
Juri Lelli4ca4f262017-05-31 17:59:31 +010015unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu);
Juri Lelli615ffd62017-05-31 17:59:30 +010016
Juri Lelli4ca4f262017-05-31 17:59:31 +010017void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity);
Juri Lelli615ffd62017-05-31 17:59:30 +010018
19#endif /* _LINUX_ARCH_TOPOLOGY_H_ */