git.oblomov.eu Git - linux-2.6/blob - 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/hub.h>
   5 #include <asm/mmzone.h>
   6
   7 #define cpu_to_node(cpu)        (cpu_data[(cpu)].p_nodeid)
   8 #define parent_node(node)       (node)
   9 #define node_to_cpumask(node)   (hub_data(node)->h_cpus)
  10 #define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
  11 struct pci_bus;
  12 extern int pcibus_to_node(struct pci_bus *);
  13
  14 #define pcibus_to_cpumask(bus)  (cpu_online_map)
  15
  16 extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
  17
  18 #define node_distance(from, to) (__node_distances[(from)][(to)])
  19
  20 /* sched_domains SD_NODE_INIT for SGI IP27 machines */
  21 #define SD_NODE_INIT (struct sched_domain) {            \
  22         .span                   = CPU_MASK_NONE,        \
  23         .parent                 = NULL,                 \
  24         .child                  = 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         .flags                  = SD_LOAD_BALANCE       \
  32                                 | SD_BALANCE_EXEC       \
  33                                 | SD_WAKE_BALANCE,      \
  34         .last_balance           = jiffies,              \
  35         .balance_interval       = 1,                    \
  36         .nr_balance_failed      = 0,                    \
  37 }
  38
  39 #endif /* _ASM_MACH_TOPOLOGY_H */