linux_dsm_epyc7002/arch/arm64/include/asm/topology.h
Zi Shen Lim 5dd349bab5 arm64: sched: Remove unused mc_capable() and smt_capable()
Remove unused and deprecated mc_capable() and smt_capable().

Both were added recently by f6e763b93a ("arm64: topology:
Implement basic CPU topology support"). Uses of both were removed
by 8e7fbcbc22 ("sched: Remove stale power aware scheduling
remnants and dysfunctional knobs").

Signed-off-by: Zi Shen Lim <zlim@broadcom.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-05-16 17:12:04 +01:00

37 lines
869 B
C

#ifndef __ASM_TOPOLOGY_H
#define __ASM_TOPOLOGY_H
#ifdef CONFIG_SMP
#include <linux/cpumask.h>
struct cpu_topology {
int thread_id;
int core_id;
int cluster_id;
cpumask_t thread_sibling;
cpumask_t core_sibling;
};
extern struct cpu_topology cpu_topology[NR_CPUS];
#define topology_physical_package_id(cpu) (cpu_topology[cpu].cluster_id)
#define topology_core_id(cpu) (cpu_topology[cpu].core_id)
#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling)
#define topology_thread_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 */