nits

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index 87e5841..87dfd3e 100644
--- a/main.c
+++ b/main.c
@@ -57,7 +57,7 @@ main(void)
 }
 
 // Additional processors start here.
-void
+static void
 mpmain(void)
 {
   cprintf("cpu%d: starting\n", cpu());