https://github.com/torvalds/linux
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Tip revision: 9ffecb10283508260936b96022d4ee43a7798b4c authored by Linus Torvalds on 27 September 2015, 11:50:08 UTC
Linux 4.3-rc3
Tip revision: 9ffecb1
cache-smp.c
#include <linux/smp.h>
#include <linux/module.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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