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22 lines
496 B
22 lines
496 B
// 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 <linux/time.h> |
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#include <asm/vgtod.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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