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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
10 int 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 }
21 EXPORT_SYMBOL(smp_call_function_single);