diff options
Diffstat (limited to 'arch/mips/kernel/topology.c')
-rw-r--r-- | arch/mips/kernel/topology.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/kernel/topology.c b/arch/mips/kernel/topology.c new file mode 100644 index 000000000000..660e44ed44d7 --- /dev/null +++ b/arch/mips/kernel/topology.c | |||
@@ -0,0 +1,29 @@ | |||
1 | #include <linux/cpu.h> | ||
2 | #include <linux/cpumask.h> | ||
3 | #include <linux/init.h> | ||
4 | #include <linux/node.h> | ||
5 | #include <linux/nodemask.h> | ||
6 | #include <linux/percpu.h> | ||
7 | |||
8 | static DEFINE_PER_CPU(struct cpu, cpu_devices); | ||
9 | |||
10 | static int __init topology_init(void) | ||
11 | { | ||
12 | int i, ret; | ||
13 | |||
14 | #ifdef CONFIG_NUMA | ||
15 | for_each_online_node(i) | ||
16 | register_one_node(i); | ||
17 | #endif /* CONFIG_NUMA */ | ||
18 | |||
19 | for_each_present_cpu(i) { | ||
20 | ret = register_cpu(&per_cpu(cpu_devices, i), i); | ||
21 | if (ret) | ||
22 | printk(KERN_WARNING "topology_init: register_cpu %d " | ||
23 | "failed (%d)\n", i, ret); | ||
24 | } | ||
25 | |||
26 | return 0; | ||
27 | } | ||
28 | |||
29 | subsys_initcall(topology_init); | ||