LXR linux/arch/x86/lib/cache-smp.c

   1// SPDX-License-Identifier: GPL-2.0
   2#include <linux/smp.h>
   3#include <linux/export.h>
   4
   5static void __wbinvd(void *dummy)
   6{
   7        wbinvd();
   8}
   9
  10void wbinvd_on_cpu(int cpu)
  11{
  12        smp_call_function_single(cpu, __wbinvd, NULL, 1);
  13}
  14EXPORT_SYMBOL(wbinvd_on_cpu);
  15
  16int wbinvd_on_all_cpus(void)
  17{
  18        on_each_cpu(__wbinvd, NULL, 1);
  19        return 0;
  20}
  21EXPORT_SYMBOL(wbinvd_on_all_cpus);
  22