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Diffstat (limited to 'include/asm-ia64/topology.h')
-rw-r--r-- | include/asm-ia64/topology.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h deleted file mode 100644 index 32863b3bb1d3..000000000000 --- a/include/asm-ia64/topology.h +++ /dev/null | |||
@@ -1,128 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/asm-ia64/topology.h | ||
3 | * | ||
4 | * Copyright (C) 2002, Erich Focht, NEC | ||
5 | * | ||
6 | * All rights reserved. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | */ | ||
13 | #ifndef _ASM_IA64_TOPOLOGY_H | ||
14 | #define _ASM_IA64_TOPOLOGY_H | ||
15 | |||
16 | #include <asm/acpi.h> | ||
17 | #include <asm/numa.h> | ||
18 | #include <asm/smp.h> | ||
19 | |||
20 | #ifdef CONFIG_NUMA | ||
21 | |||
22 | /* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */ | ||
23 | #define PENALTY_FOR_NODE_WITH_CPUS 255 | ||
24 | |||
25 | /* | ||
26 | * Distance above which we begin to use zone reclaim | ||
27 | */ | ||
28 | #define RECLAIM_DISTANCE 15 | ||
29 | |||
30 | /* | ||
31 | * Returns the number of the node containing CPU 'cpu' | ||
32 | */ | ||
33 | #define cpu_to_node(cpu) (int)(cpu_to_node_map[cpu]) | ||
34 | |||
35 | /* | ||
36 | * Returns a bitmask of CPUs on Node 'node'. | ||
37 | */ | ||
38 | #define node_to_cpumask(node) (node_to_cpu_mask[node]) | ||
39 | |||
40 | /* | ||
41 | * Returns the number of the node containing Node 'nid'. | ||
42 | * Not implemented here. Multi-level hierarchies detected with | ||
43 | * the help of node_distance(). | ||
44 | */ | ||
45 | #define parent_node(nid) (nid) | ||
46 | |||
47 | /* | ||
48 | * Returns the number of the first CPU on Node 'node'. | ||
49 | */ | ||
50 | #define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node))) | ||
51 | |||
52 | /* | ||
53 | * Determines the node for a given pci bus | ||
54 | */ | ||
55 | #define pcibus_to_node(bus) PCI_CONTROLLER(bus)->node | ||
56 | |||
57 | void build_cpu_to_node_map(void); | ||
58 | |||
59 | #define SD_CPU_INIT (struct sched_domain) { \ | ||
60 | .span = CPU_MASK_NONE, \ | ||
61 | .parent = NULL, \ | ||
62 | .child = NULL, \ | ||
63 | .groups = NULL, \ | ||
64 | .min_interval = 1, \ | ||
65 | .max_interval = 4, \ | ||
66 | .busy_factor = 64, \ | ||
67 | .imbalance_pct = 125, \ | ||
68 | .cache_nice_tries = 2, \ | ||
69 | .busy_idx = 2, \ | ||
70 | .idle_idx = 1, \ | ||
71 | .newidle_idx = 2, \ | ||
72 | .wake_idx = 1, \ | ||
73 | .forkexec_idx = 1, \ | ||
74 | .flags = SD_LOAD_BALANCE \ | ||
75 | | SD_BALANCE_NEWIDLE \ | ||
76 | | SD_BALANCE_EXEC \ | ||
77 | | SD_WAKE_AFFINE, \ | ||
78 | .last_balance = jiffies, \ | ||
79 | .balance_interval = 1, \ | ||
80 | .nr_balance_failed = 0, \ | ||
81 | } | ||
82 | |||
83 | /* sched_domains SD_NODE_INIT for IA64 NUMA machines */ | ||
84 | #define SD_NODE_INIT (struct sched_domain) { \ | ||
85 | .span = CPU_MASK_NONE, \ | ||
86 | .parent = NULL, \ | ||
87 | .child = NULL, \ | ||
88 | .groups = NULL, \ | ||
89 | .min_interval = 8, \ | ||
90 | .max_interval = 8*(min(num_online_cpus(), 32)), \ | ||
91 | .busy_factor = 64, \ | ||
92 | .imbalance_pct = 125, \ | ||
93 | .cache_nice_tries = 2, \ | ||
94 | .busy_idx = 3, \ | ||
95 | .idle_idx = 2, \ | ||
96 | .newidle_idx = 2, \ | ||
97 | .wake_idx = 1, \ | ||
98 | .forkexec_idx = 1, \ | ||
99 | .flags = SD_LOAD_BALANCE \ | ||
100 | | SD_BALANCE_EXEC \ | ||
101 | | SD_BALANCE_FORK \ | ||
102 | | SD_SERIALIZE \ | ||
103 | | SD_WAKE_BALANCE, \ | ||
104 | .last_balance = jiffies, \ | ||
105 | .balance_interval = 64, \ | ||
106 | .nr_balance_failed = 0, \ | ||
107 | } | ||
108 | |||
109 | #endif /* CONFIG_NUMA */ | ||
110 | |||
111 | #ifdef CONFIG_SMP | ||
112 | #define topology_physical_package_id(cpu) (cpu_data(cpu)->socket_id) | ||
113 | #define topology_core_id(cpu) (cpu_data(cpu)->core_id) | ||
114 | #define topology_core_siblings(cpu) (cpu_core_map[cpu]) | ||
115 | #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) | ||
116 | #define smt_capable() (smp_num_siblings > 1) | ||
117 | #endif | ||
118 | |||
119 | extern void arch_fix_phys_package_id(int num, u32 slot); | ||
120 | |||
121 | #define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ | ||
122 | CPU_MASK_ALL : \ | ||
123 | node_to_cpumask(pcibus_to_node(bus)) \ | ||
124 | ) | ||
125 | |||
126 | #include <asm-generic/topology.h> | ||
127 | |||
128 | #endif /* _ASM_IA64_TOPOLOGY_H */ | ||