1/* 2 * Uniprocessor-only support functions. The counterpart to kernel/smp.c 3 */ 4 5#include <linux/interrupt.h> 6#include <linux/kernel.h> 7#include <linux/module.h> 8#include <linux/smp.h> 9 10int smp_call_function_single(int cpu, void (*func) (void *info), void *info, 11 int wait) 12{ 13 WARN_ON(cpu != 0); 14 15 local_irq_disable(); 16 (func)(info); 17 local_irq_enable(); 18 19 return 0; 20} 21EXPORT_SYMBOL(smp_call_function_single); 22