release/src-rt-6.x.4708/linux/linux-2.6.36/arch/s390/include/asm/topology.h

   1 #ifndef _ASM_S390_TOPOLOGY_H
   2 #define _ASM_S390_TOPOLOGY_H
   3
   4 #include <linux/cpumask.h>
   5
   6 #define mc_capable()    (1)
   7
   8 const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
   9
  10 extern unsigned char cpu_core_id[NR_CPUS];
  11 extern cpumask_t cpu_core_map[NR_CPUS];
  12
  13 #define topology_core_id(cpu)           (cpu_core_id[cpu])
  14 #define topology_core_cpumask(cpu)      (&cpu_core_map[cpu])
  15
  16 int topology_set_cpu_management(int fc);
  17 void topology_schedule_update(void);
  18
  19 #define POLARIZATION_UNKNWN     (-1)
  20 #define POLARIZATION_HRZ        (0)
  21 #define POLARIZATION_VL         (1)
  22 #define POLARIZATION_VM         (2)
  23 #define POLARIZATION_VH         (3)
  24
  25 #ifdef CONFIG_SMP
  26 void s390_init_cpu_topology(void);
  27 #else
  28 static inline void s390_init_cpu_topology(void)
  29 {
  30 };
  31 #endif
  32
  33 #include <asm-generic/topology.h>
  34
  35 #endif /* _ASM_S390_TOPOLOGY_H */