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_ */ 21