1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2006 Andi Kleen, SUSE Labs.
5 * Fast user context implementation of getcpu()
8 #include <linux/kernel.h>
9 #include <linux/getcpu.h>
10 #include <linux/time.h>
11 #include <asm/vgtod.h>
14 __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
16 vdso_read_cpunode(cpu, node);
21 long getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
22 __attribute__((weak, alias("__vdso_getcpu")));