/*
   * Uniprocessor-only support functions.  The counterpart to kernel/smp.c
   */

  #include <linux/interrupt.h>

  #include <linux/kernel.h>

  #include <linux/export.h>

  #include <linux/smp.h>
  
  int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
  				int wait)
  {

  	WARN_ON(cpu != 0);

  	local_irq_disable();
  	(func)(info);
  	local_irq_enable();

  	return 0;
  }
  EXPORT_SYMBOL(smp_call_function_single);