linux/include/asm-s390/topology.h
Heiko Carstens d00aa4e7d0 [S390] Add topology_core_siblings to topology.h
This exposes the core siblings to user space via sysfs.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2008-04-30 13:38:45 +02:00

33 lines
677 B
C

#ifndef _ASM_S390_TOPOLOGY_H
#define _ASM_S390_TOPOLOGY_H
#include <linux/cpumask.h>
#define mc_capable() (1)
cpumask_t cpu_coregroup_map(unsigned int cpu);
extern cpumask_t cpu_core_map[NR_CPUS];
#define topology_core_siblings(cpu) (cpu_core_map[cpu])
int topology_set_cpu_management(int fc);
void topology_schedule_update(void);
#define POLARIZATION_UNKNWN (-1)
#define POLARIZATION_HRZ (0)
#define POLARIZATION_VL (1)
#define POLARIZATION_VM (2)
#define POLARIZATION_VH (3)
#ifdef CONFIG_SMP
void s390_init_cpu_topology(void);
#else
static inline void s390_init_cpu_topology(void)
{
};
#endif
#include <asm-generic/topology.h>
#endif /* _ASM_S390_TOPOLOGY_H */