1// SPDX-License-Identifier: GPL-2.0
2#include <asm/paravirt.h>
3#include <linux/smp.h>
4#include <linux/export.h>
5
6static void __wbinvd(void *dummy)
7{
8	wbinvd();
9}
10
11void wbinvd_on_cpu(int cpu)
12{
13	smp_call_function_single(cpu, __wbinvd, NULL, 1);
14}
15EXPORT_SYMBOL(wbinvd_on_cpu);
16
17int wbinvd_on_all_cpus(void)
18{
19	on_each_cpu(__wbinvd, NULL, 1);
20	return 0;
21}
22EXPORT_SYMBOL(wbinvd_on_all_cpus);
23