1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/proc.c b/kernel/proc.c
index 580b3b6..3bb2618 100644
--- a/kernel/proc.c
+++ b/kernel/proc.c
@@ -259,7 +259,7 @@ userinit(void)
 int
 growproc(int n)
 {
-  uint sz;
+  uint64 sz;
   struct proc *p = myproc();
 
   sz = p->sz;