Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: bcf876870b95592b52519ed4aafcf9d95999bc9c authored by Linus Torvalds on 02 August 2020, 21:21:45 UTC
Linux 5.8
Tip revision: bcf8768
topology.h
#ifndef _ASM_PARISC_TOPOLOGY_H
#define _ASM_PARISC_TOPOLOGY_H

#ifdef CONFIG_PARISC_CPU_TOPOLOGY

#include <linux/cpumask.h>

struct cputopo_parisc {
	int thread_id;
	int core_id;
	int socket_id;
	cpumask_t thread_sibling;
	cpumask_t core_sibling;
};

extern struct cputopo_parisc cpu_topology[NR_CPUS];

#define topology_physical_package_id(cpu)	(cpu_topology[cpu].socket_id)
#define topology_core_id(cpu)		(cpu_topology[cpu].core_id)
#define topology_core_cpumask(cpu)	(&cpu_topology[cpu].core_sibling)
#define topology_sibling_cpumask(cpu)	(&cpu_topology[cpu].thread_sibling)

void init_cpu_topology(void);
void store_cpu_topology(unsigned int cpuid);
const struct cpumask *cpu_coregroup_mask(int cpu);

#else

static inline void init_cpu_topology(void) { }
static inline void store_cpu_topology(unsigned int cpuid) { }

#endif

#include <asm-generic/topology.h>

#endif /* _ASM_ARM_TOPOLOGY_H */
back to top