arch/metag/include/asm/topology.h

   1 #ifndef _ASM_METAG_TOPOLOGY_H
   2 #define _ASM_METAG_TOPOLOGY_H
   3
   4 #ifdef CONFIG_NUMA
   5
   6 /* sched_domains SD_NODE_INIT for Meta machines */
   7 #define SD_NODE_INIT (struct sched_domain) {            \
   8         .parent                 = NULL,                 \
   9         .child                  = NULL,                 \
  10         .groups                 = NULL,                 \
  11         .min_interval           = 8,                    \
  12         .max_interval           = 32,                   \
  13         .busy_factor            = 32,                   \
  14         .imbalance_pct          = 125,                  \
  15         .cache_nice_tries       = 2,                    \
  16         .busy_idx               = 3,                    \
  17         .idle_idx               = 2,                    \
  18         .newidle_idx            = 0,                    \
  19         .wake_idx               = 0,                    \
  20         .forkexec_idx           = 0,                    \
  21         .flags                  = SD_LOAD_BALANCE       \
  22                                 | SD_BALANCE_FORK       \
  23                                 | SD_BALANCE_EXEC       \
  24                                 | SD_BALANCE_NEWIDLE    \
  25                                 | SD_SERIALIZE,         \
  26         .last_balance           = jiffies,              \
  27         .balance_interval       = 1,                    \
  28         .nr_balance_failed      = 0,                    \
  29         .max_newidle_lb_cost    = 0,                    \
  30         .next_decay_max_lb_cost = jiffies,              \
  31 }
  32
  33 #define cpu_to_node(cpu)        ((void)(cpu), 0)
  34 #define parent_node(node)       ((void)(node), 0)
  35
  36 #define cpumask_of_node(node)   ((void)node, cpu_online_mask)
  37
  38 #define pcibus_to_node(bus)     ((void)(bus), -1)
  39 #define cpumask_of_pcibus(bus)  (pcibus_to_node(bus) == -1 ? \
  40                                         cpu_all_mask : \
  41                                         cpumask_of_node(pcibus_to_node(bus)))
  42
  43 #endif
  44
  45 #define mc_capable()    (1)
  46
  47 const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
  48
  49 extern cpumask_t cpu_core_map[NR_CPUS];
  50
  51 #define topology_core_cpumask(cpu)      (&cpu_core_map[cpu])
  52
  53 #include <asm-generic/topology.h>
  54
  55 #endif /* _ASM_METAG_TOPOLOGY_H */