linux-stable/include/linux/arch_topology.h

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/*
* include/linux/arch_topology.h - arch specific cpu topology information
*/
#ifndef _LINUX_ARCH_TOPOLOGY_H_
#define _LINUX_ARCH_TOPOLOGY_H_
void normalize_cpu_capacity(void);
struct device_node;
int parse_cpu_capacity(struct device_node *cpu_node, int cpu);
struct sched_domain;
unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu);
void set_capacity_scale(unsigned int cpu, unsigned long capacity);
#endif /* _LINUX_ARCH_TOPOLOGY_H_ */