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33 lines
665 B
33 lines
665 B
// SPDX-License-Identifier: GPL-2.0 |
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#include <linux/cpu.h> |
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#include <linux/cpumask.h> |
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#include <linux/init.h> |
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#include <linux/node.h> |
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#include <linux/nodemask.h> |
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#include <linux/percpu.h> |
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static DEFINE_PER_CPU(struct cpu, cpu_devices); |
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static int __init topology_init(void) |
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{ |
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int i, ret; |
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#ifdef CONFIG_NUMA |
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for_each_online_node(i) |
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register_one_node(i); |
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#endif /* CONFIG_NUMA */ |
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for_each_present_cpu(i) { |
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struct cpu *c = &per_cpu(cpu_devices, i); |
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c->hotpluggable = !!i; |
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ret = register_cpu(c, i); |
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if (ret) |
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printk(KERN_WARNING "topology_init: register_cpu %d " |
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"failed (%d)\n", i, ret); |
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} |
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return 0; |
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} |
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subsys_initcall(topology_init);
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