1 files changed, 11 insertions, 0 deletions

diff --git a/kernel/up.c b/kernel/up.c
index b1cf036255f3..630d72bf7e41 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -22,6 +22,17 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
 }
 EXPORT_SYMBOL(smp_call_function_single);
 
+int on_each_cpu(smp_call_func_t func, void *info, int wait)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+        func(info);
+        local_irq_restore(flags);
+        return 0;
+}
+EXPORT_SYMBOL(on_each_cpu);
+
 /*
  * Note we still need to test the mask even for UP
  * because we actually can get an empty mask from