1#include <linux/smp.h>
 2#include <linux/module.h>
 3
 4static void __wbinvd(void *dummy)
 5{
 6	wbinvd();
 7}
 8
 9void wbinvd_on_cpu(int cpu)
10{
11	smp_call_function_single(cpu, __wbinvd, NULL, 1);
12}
13EXPORT_SYMBOL(wbinvd_on_cpu);
14
15int wbinvd_on_all_cpus(void)
16{
17	return on_each_cpu(__wbinvd, NULL, 1);
 
18}
19EXPORT_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);