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);

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