diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 9644f6e5bf15..accfd326e7a1 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -536,12 +536,14 @@ char *log_buf_addr_get(void)
 {
 	return log_buf;
 }
+EXPORT_SYMBOL_GPL(log_buf_addr_get);
 
 /* Return log buffer size */
 u32 log_buf_len_get(void)
 {
 	return log_buf_len;
 }
+EXPORT_SYMBOL_GPL(log_buf_len_get);
 
 /*
  * Define how much of the log buffer we could take at maximum. The value