xref: /linux/include/linux/arch_topology.h (revision 74ce1896c6c65b2f8cccbf59162d542988835835)
1 /*
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 
7 #include <linux/types.h>
8 
9 void topology_normalize_cpu_scale(void);
10 
11 struct device_node;
12 bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
13 
14 struct sched_domain;
15 unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu);
16 
17 void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity);
18 
19 #endif /* _LINUX_ARCH_TOPOLOGY_H_ */
20