| // 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"))); |