Cregit: Linux 6.8: cpupower.h

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Dominik Brodowski	73	77.66%	1	20.00%
Thomas Renninger	15	15.96%	2	40.00%
Palmer Cox	5	5.32%	1	20.00%
Greg Kroah-Hartman	1	1.06%	1	20.00%
Total	94		5

/* 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