1 files changed, 3 insertions, 1 deletions

diff --git a/kernel/up.c b/kernel/up.c
index ce62cc9e9f71..c04b9dcfcebe 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);