diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/up.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/up.c b/kernel/up.c index ce62cc9e9f7..c04b9dcfceb 100644 --- a/kernel/up.c +++ b/kernel/up.c @@ -9,10 +9,12 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int wait) { - WARN_ON(cpuid != 0); + WARN_ON(cpu != 0); + local_irq_disable(); (func)(info); local_irq_enable(); + return 0; } EXPORT_SYMBOL(smp_call_function_single); |