| Andrew Morton | 53ce3d9 | 2009-01-09 12:27:08 -0800 | [diff] [blame^] | 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 | |||||
| 9 | int 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 | } | ||||
| 18 | EXPORT_SYMBOL(smp_call_function_single); | ||||