summaryrefslogtreecommitdiff
path: root/kernel/printk.c
diff options
context:
space:
mode:
authorSan Mehat <san@google.com>2009-08-06 10:25:21 -0700
committerColin Cross <ccross@android.com>2010-09-29 17:49:24 -0700
commit755d3f1c9bb58882eaa47cdf1f7bf598fca78512 (patch)
treea91b0021b56f858e4c42470385d04129ea3ff5d0 /kernel/printk.c
parentd8858c010b6ac08df43a1f84c333ec62d4c15f34 (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 2d594092d3e1..48ce53f5bb0a 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -274,6 +274,14 @@ 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)