kernel: printk: Add non exported function for clearing the log ring buffer

Signed-off-by: San Mehat <san@google.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/kernel/printk.c b/kernel/printk.c
index d438eedae6e..26610f1fe56 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -303,6 +303,14 @@ static int log_buf_get_len(void)
 }
 
 /*
+ * Clears the ring-buffer
+ */
+void log_buf_clear(void)
+{
+	logged_chars = 0;
+}
+
+/*
  * Copy a range of characters from the log buffer.
  */
 int log_buf_copy(char *dest, int idx, int len)