1 files changed, 2 insertions, 0 deletions
diff --git a/kern/processor.c b/kern/processor.c
index dffd7d0b..6ed716d3 100644
--- a/kern/processor.c
+++ b/kern/processor.c
@@ -55,6 +55,8 @@ struct kmem_cache pset_cache;
 /*
  *	Exported variables.
  */
+int	master_cpu;
+
 struct processor_set default_pset;
 struct processor processor_array[NCPUS];