| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 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/export.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); | ||||