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authorSan Mehat <san@google.com>2009-08-06 10:25:21 -0700
committerDima Zavin <dima@android.com>2011-02-02 11:19:05 -0800
commit7fc489905d248c2777b9ae9d24bbbcf3dee65b8f (patch)
treec3023196ee90b2ec8137f24cedb95bb1cedb7d4b /kernel/printk.c
parent3a6b8543f9d2b732a188cd11ac5381a6885d4b84 (diff)
kernel: printk: Add non exported function for clearing the log ring buffer
Signed-off-by: San Mehat <san@google.com>
Diffstat (limited to 'kernel/printk.c')
-rw-r--r--kernel/printk.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 01c7c26e8bb..b17071932e7 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -269,6 +269,14 @@ 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)