https://github.com/torvalds/linux
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Tip revision: c3f38fa61af77b49866b006939479069cd451173 authored by Linus Torvalds on 02 June 2024, 22:44:56 UTC
Linux 6.10-rc2
Tip revision: c3f38fa
cache-smp.c
// SPDX-License-Identifier: GPL-2.0
#include <asm/paravirt.h>
#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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