From da8de7ae93a90cfbe38632522c465d784fca454d Mon Sep 17 00:00:00 2001
From: San Mehat <san@google.com>
Date: Thu, 6 Aug 2009 10:25:21 -0700
Subject: kernel: printk: Add non exported function for clearing the log ring
 buffer

Signed-off-by: San Mehat <san@google.com>
---
 kernel/printk.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'kernel/printk.c')

diff --git a/kernel/printk.c b/kernel/printk.c
index 5c3880d58f2..f1bb173f274 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -305,6 +305,14 @@ static int log_buf_get_len(void)
 	return logged_chars;
 }
 
+/*
+ * Clears the ring-buffer
+ */
+void log_buf_clear(void)
+{
+	logged_chars = 0;
+}
+
 /*
  * Copy a range of characters from the log buffer.
  */
-- 
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