linux/arch/s390/include/asm/topology.h
Heiko Carstens eafd2b6ddd [S390] topology: use default MC domain initializer
Use default MC sched domain initializer, since performance meassurements
finally showed that this is indeed better.
Besides the fact that the powersavings flags functions didn't make too
much sense, but were unused anyway.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-08-09 18:12:54 +02:00

36 lines
783 B
C

#ifndef _ASM_S390_TOPOLOGY_H
#define _ASM_S390_TOPOLOGY_H
#include <linux/cpumask.h>
#define mc_capable() (1)
const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
extern unsigned char cpu_core_id[NR_CPUS];
extern cpumask_t cpu_core_map[NR_CPUS];
#define topology_core_id(cpu) (cpu_core_id[cpu])
#define topology_core_cpumask(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 */