diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 15cd73da0528..f5c2945d1e3f 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1095,7 +1095,7 @@ static unsigned int __init add_to_rb(struct printk_ringbuffer *rb,
 	return prb_record_text_space(&e);
 }
 
-static char setup_text_buf[CONSOLE_EXT_LOG_MAX] __initdata;
+static char setup_text_buf[LOG_LINE_MAX] __initdata;
 
 void __init setup_log_buf(int early)
 {