cache-smp.c

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#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);