1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/up.c b/kernel/up.c
index 144e57255234..b1cf036255f3 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -10,11 +10,13 @@
 int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
                                 int wait)
 {
+        unsigned long flags;
+
         WARN_ON(cpu != 0);
 
-        local_irq_disable();
-        (func)(info);
-        local_irq_enable();
+        local_irq_save(flags);
+        func(info);
+        local_irq_restore(flags);
 
         return 0;
 }