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