1 files changed, 1 insertions, 1 deletions
diff --git a/trap.c b/trap.c
index 1f35708..daee22f 100644
--- a/trap.c
+++ b/trap.c
@@ -11,7 +11,7 @@
 struct gatedesc idt[256];
 extern uint vectors[];  // in vectors.S: array of 256 entry pointers
 struct spinlock tickslock;
-int ticks;
+uint ticks;
 
 void
 tvinit(void)