| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 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 | #define pcibus_to_cpumask(bus) (cpu_online_map) |
| 13 | |
| 14 | extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; |
| 15 | |
| 16 | #define node_distance(from, to) (__node_distances[(from)][(to)]) |
| 17 | |
| 18 | /* sched_domains SD_NODE_INIT for SGI IP27 machines */ |
| 19 | #define SD_NODE_INIT (struct sched_domain) { \ |
| 20 | .span = CPU_MASK_NONE, \ |
| 21 | .parent = NULL, \ |
| 22 | .groups = NULL, \ |
| 23 | .min_interval = 8, \ |
| 24 | .max_interval = 32, \ |
| 25 | .busy_factor = 32, \ |
| 26 | .imbalance_pct = 125, \ |
| 27 | .cache_hot_time = (10*1000), \ |
| 28 | .cache_nice_tries = 1, \ |
| 29 | .per_cpu_gain = 100, \ |
| 30 | .flags = SD_LOAD_BALANCE \ |
| 31 | | SD_BALANCE_EXEC \ |
| 32 | | SD_WAKE_BALANCE, \ |
| 33 | .last_balance = jiffies, \ |
| 34 | .balance_interval = 1, \ |
| 35 | .nr_balance_failed = 0, \ |
| 36 | } |
| 37 | |
| 38 | #endif /* _ASM_MACH_TOPOLOGY_H */ |