smp_call_function_single(): be slightly less stupid
[linux-2.6-block.git] / kernel / up.c
CommitLineData
53ce3d95
AM
1/*
2 * Uniprocessor-only support functions. The counterpart to kernel/smp.c
3 */
4
5#include <linux/kernel.h>
6#include <linux/module.h>
7#include <linux/smp.h>
8
9int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
10 int wait)
11{
12 WARN_ON(cpuid != 0);
13 local_irq_disable();
14 (func)(info);
15 local_irq_enable();
16 return 0;
17}
18EXPORT_SYMBOL(smp_call_function_single);