https://github.com/torvalds/linux
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Tip revision: a6360dd37e1a144ed11e6548371bade559a1e4df authored by Linus Torvalds on 12 April 2011, 00:21:51 UTC
Linux 2.6.39-rc3
Tip revision: a6360dd
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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