28 lines
571 B
C
28 lines
571 B
C
// 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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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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