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

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