https://github.com/torvalds/linux
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Tip revision: 861deac3b092f37b2c5e6871732f3e11486f7082 authored by Linus Torvalds on 24 December 2023, 00:25:56 UTC
Linux 6.7-rc7
Tip revision: 861deac
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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