https://github.com/torvalds/linux
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Tip revision: 8bb7eca972ad531c9b149c0a51ab43a417385813 authored by Linus Torvalds on 31 October 2021, 20:53:10 UTC
Linux 5.15
Tip revision: 8bb7eca
cache-smp.c
// SPDX-License-Identifier: GPL-2.0
#include <linux/smp.h>
#include <linux/export.h>

static void __wbinvd(void *dummy)
{
	wbinvd();
}

void wbinvd_on_cpu(int cpu)
{
	smp_call_function_single(cpu, __wbinvd, NULL, 1);
}
EXPORT_SYMBOL(wbinvd_on_cpu);

int wbinvd_on_all_cpus(void)
{
	on_each_cpu(__wbinvd, NULL, 1);
	return 0;
}
EXPORT_SYMBOL(wbinvd_on_all_cpus);
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