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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __CPUPOWER_CPUPOWER_H__
- #define __CPUPOWER_CPUPOWER_H__
- struct cpupower_topology {
- /* Amount of CPU cores, packages and threads per core in the system */
- unsigned int cores;
- unsigned int pkgs;
- unsigned int threads; /* per core */
- /* Array gets mallocated with cores entries, holding per core info */
- struct cpuid_core_info *core_info;
- };
- struct cpuid_core_info {
- int pkg;
- int core;
- int cpu;
- /* flags */
- unsigned int is_online:1;
- };
- #ifdef __cplusplus
- extern "C" {
- #endif
- int get_cpu_topology(struct cpupower_topology *cpu_top);
- void cpu_topology_release(struct cpupower_topology cpu_top);
- int cpupower_is_cpu_online(unsigned int cpu);
- #ifdef __cplusplus
- }
- #endif
- #endif
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