diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index bc6602606fb541726f1537f610cc4d80d340ca2d..6ffe2b2bdacce4f283d628088264593fa2b6c1d1 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1992,8 +1992,8 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
 		*block_size = BLOCK_SIZE;
 	}
 	if (*total_size != (__u32) 0)
-		printk(KERN_INFO "      blocks= %lld block_size= %d\n",
-		*total_size, *block_size);
+		printk(KERN_INFO "      blocks= %llu block_size= %d\n",
+		(unsigned long long)*total_size, *block_size);
 	kfree(buf);
 	return;
 }
@@ -2027,8 +2027,8 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size,
 		*total_size = 0;
 		*block_size = BLOCK_SIZE;
 	}
-	printk(KERN_INFO "      blocks= %lld block_size= %d\n",
-	       *total_size, *block_size);
+	printk(KERN_INFO "      blocks= %llu block_size= %d\n",
+	       (unsigned long long)*total_size, *block_size);
 	kfree(buf);
 	return;
 }