22 lines
502 B
C
22 lines
502 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright 2006 Andi Kleen, SUSE Labs.
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*
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* Fast user context implementation of getcpu()
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*/
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#include <linux/kernel.h>
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#include <linux/getcpu.h>
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#include <asm/segment.h>
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#include <vdso/processor.h>
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notrace long
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__vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
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{
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vdso_read_cpunode(cpu, node);
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return 0;
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}
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long getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
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__attribute__((weak, alias("__vdso_getcpu")));
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