Staging
v0.7.0
https://github.com/torvalds/linux
Raw File
Tip revision: 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 authored by Linus Torvalds on 14 March 2021, 21:41:02 UTC
Linux 5.12-rc3
Tip revision: 1e28eed
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);
back to top