nitpicks

1 files changed, 1 insertions, 1 deletions

diff --git a/kalloc.c b/kalloc.c
index 068fd43..d016090 100644
--- a/kalloc.c
+++ b/kalloc.c
@@ -23,7 +23,7 @@ struct run {
 };
 struct run *freelist;
 
-void ktest();
+void ktest(void);
 
 /*
  * initialize free list of physical pages. this code