include/linux/arch_topology.h

   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
  10 void topology_normalize_cpu_scale(void);
  11
  12 struct device_node;
  13 bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
  14
  15 struct sched_domain;
  16 unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu);
  17
  18 void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity);
  19
  20 #endif /* _LINUX_ARCH_TOPOLOGY_H_ */