1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __CPUPOWER_CPUPOWER_H__
3 #define __CPUPOWER_CPUPOWER_H__
5 struct cpupower_topology {
6 /* Amount of CPU cores, packages and threads per core in the system */
9 unsigned int threads; /* per core */
11 /* Array gets mallocated with cores entries, holding per core info */
12 struct cpuid_core_info *core_info;
15 struct cpuid_core_info {
21 unsigned int is_online:1;
28 int get_cpu_topology(struct cpupower_topology *cpu_top);
29 void cpu_topology_release(struct cpupower_topology cpu_top);
30 int cpupower_is_cpu_online(unsigned int cpu);