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v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 1c7fc5cbc33980acd13d668f1c8f0313d6ae9fd8 authored by Linus Torvalds on 13 January 2019, 22:41:12 UTC
Linux 5.0-rc2
Tip revision: 1c7fc5c
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)
{
	return on_each_cpu(__wbinvd, NULL, 1);
}
EXPORT_SYMBOL(wbinvd_on_all_cpus);
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