include/asm-mips/mach-ip27/topology.h

   1 #ifndef _ASM_MACH_TOPOLOGY_H
   2 #define _ASM_MACH_TOPOLOGY_H    1
   3
   4 #include <asm/sn/arch.h>
   5 #include <asm/sn/hub.h>
   6 #include <asm/mmzone.h>
   7
   8 #define cpu_to_node(cpu)        (cpu_data[(cpu)].p_nodeid)
   9 #define parent_node(node)       (node)
  10 #define node_to_cpumask(node)   (hub_data(node)->h_cpus)
  11 #define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
  12 struct pci_bus;
  13 extern int pcibus_to_node(struct pci_bus *);
  14
  15 #define pcibus_to_cpumask(bus)  (cpu_online_map)
  16
  17 extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
  18
  19 #define node_distance(from, to) (__node_distances[(from)][(to)])
  20
  21 /* sched_domains SD_NODE_INIT for SGI IP27 machines */
  22 #define SD_NODE_INIT (struct sched_domain) {            \
  23         .span                   = CPU_MASK_NONE,        \
  24         .parent                 = NULL,                 \
  25         .groups                 = NULL,                 \
  26         .min_interval           = 8,                    \
  27         .max_interval           = 32,                   \
  28         .busy_factor            = 32,                   \
  29         .imbalance_pct          = 125,                  \
  30         .cache_nice_tries       = 1,                    \
  31         .per_cpu_gain           = 100,                  \
  32         .flags                  = SD_LOAD_BALANCE       \
  33                                 | SD_BALANCE_EXEC       \
  34                                 | SD_WAKE_BALANCE,      \
  35         .last_balance           = jiffies,              \
  36         .balance_interval       = 1,                    \
  37         .nr_balance_failed      = 0,                    \
  38 }
  39
  40 #endif /* _ASM_MACH_TOPOLOGY_H */