diff options
Diffstat (limited to 'include/asm-powerpc/topology.h')
-rw-r--r-- | include/asm-powerpc/topology.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h deleted file mode 100644 index c32da6f97999..000000000000 --- a/include/asm-powerpc/topology.h +++ /dev/null | |||
@@ -1,117 +0,0 @@ | |||
1 | #ifndef _ASM_POWERPC_TOPOLOGY_H | ||
2 | #define _ASM_POWERPC_TOPOLOGY_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | |||
6 | struct sys_device; | ||
7 | struct device_node; | ||
8 | |||
9 | #ifdef CONFIG_NUMA | ||
10 | |||
11 | #include <asm/mmzone.h> | ||
12 | |||
13 | static inline int cpu_to_node(int cpu) | ||
14 | { | ||
15 | return numa_cpu_lookup_table[cpu]; | ||
16 | } | ||
17 | |||
18 | #define parent_node(node) (node) | ||
19 | |||
20 | static inline cpumask_t node_to_cpumask(int node) | ||
21 | { | ||
22 | return numa_cpumask_lookup_table[node]; | ||
23 | } | ||
24 | |||
25 | static inline int node_to_first_cpu(int node) | ||
26 | { | ||
27 | cpumask_t tmp; | ||
28 | tmp = node_to_cpumask(node); | ||
29 | return first_cpu(tmp); | ||
30 | } | ||
31 | |||
32 | int of_node_to_nid(struct device_node *device); | ||
33 | |||
34 | struct pci_bus; | ||
35 | #ifdef CONFIG_PCI | ||
36 | extern int pcibus_to_node(struct pci_bus *bus); | ||
37 | #else | ||
38 | static inline int pcibus_to_node(struct pci_bus *bus) | ||
39 | { | ||
40 | return -1; | ||
41 | } | ||
42 | #endif | ||
43 | |||
44 | #define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ | ||
45 | CPU_MASK_ALL : \ | ||
46 | node_to_cpumask(pcibus_to_node(bus)) \ | ||
47 | ) | ||
48 | |||
49 | /* sched_domains SD_NODE_INIT for PPC64 machines */ | ||
50 | #define SD_NODE_INIT (struct sched_domain) { \ | ||
51 | .span = CPU_MASK_NONE, \ | ||
52 | .parent = NULL, \ | ||
53 | .child = NULL, \ | ||
54 | .groups = NULL, \ | ||
55 | .min_interval = 8, \ | ||
56 | .max_interval = 32, \ | ||
57 | .busy_factor = 32, \ | ||
58 | .imbalance_pct = 125, \ | ||
59 | .cache_nice_tries = 1, \ | ||
60 | .busy_idx = 3, \ | ||
61 | .idle_idx = 1, \ | ||
62 | .newidle_idx = 2, \ | ||
63 | .wake_idx = 1, \ | ||
64 | .flags = SD_LOAD_BALANCE \ | ||
65 | | SD_BALANCE_EXEC \ | ||
66 | | SD_BALANCE_NEWIDLE \ | ||
67 | | SD_WAKE_IDLE \ | ||
68 | | SD_SERIALIZE \ | ||
69 | | SD_WAKE_BALANCE, \ | ||
70 | .last_balance = jiffies, \ | ||
71 | .balance_interval = 1, \ | ||
72 | .nr_balance_failed = 0, \ | ||
73 | } | ||
74 | |||
75 | extern void __init dump_numa_cpu_topology(void); | ||
76 | |||
77 | extern int sysfs_add_device_to_node(struct sys_device *dev, int nid); | ||
78 | extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); | ||
79 | |||
80 | #else | ||
81 | |||
82 | static inline int of_node_to_nid(struct device_node *device) | ||
83 | { | ||
84 | return 0; | ||
85 | } | ||
86 | |||
87 | static inline void dump_numa_cpu_topology(void) {} | ||
88 | |||
89 | static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid) | ||
90 | { | ||
91 | return 0; | ||
92 | } | ||
93 | |||
94 | static inline void sysfs_remove_device_from_node(struct sys_device *dev, | ||
95 | int nid) | ||
96 | { | ||
97 | } | ||
98 | |||
99 | #endif /* CONFIG_NUMA */ | ||
100 | |||
101 | #include <asm-generic/topology.h> | ||
102 | |||
103 | #ifdef CONFIG_SMP | ||
104 | #include <asm/cputable.h> | ||
105 | #define smt_capable() (cpu_has_feature(CPU_FTR_SMT)) | ||
106 | |||
107 | #ifdef CONFIG_PPC64 | ||
108 | #include <asm/smp.h> | ||
109 | |||
110 | #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) | ||
111 | #define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) | ||
112 | #define topology_core_id(cpu) (cpu_to_core_id(cpu)) | ||
113 | #endif | ||
114 | #endif | ||
115 | |||
116 | #endif /* __KERNEL__ */ | ||
117 | #endif /* _ASM_POWERPC_TOPOLOGY_H */ | ||