diff --git a/fs/aio.c b/fs/aio.c
index 2e0d150..9476659 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -675,7 +675,7 @@
 	}
 
 	if (!(iocb->ki_retried & 0xff)) {
-		pr_debug("%ld retry: %d of %d\n", iocb->ki_retried,
+		pr_debug("%ld retry: %zd of %zd\n", iocb->ki_retried,
 			iocb->ki_nbytes - iocb->ki_left, iocb->ki_nbytes);
 	}
 
@@ -1008,7 +1008,7 @@
 
 	pr_debug("added to ring %p at [%lu]\n", iocb, tail);
 
-	pr_debug("%ld retries: %d of %d\n", iocb->ki_retried,
+	pr_debug("%ld retries: %zd of %zd\n", iocb->ki_retried,
 		iocb->ki_nbytes - iocb->ki_left, iocb->ki_nbytes);
 put_rq:
 	/* everything turned out well, dispose of the aiocb. */