ring-buffer: buffer record on/off switch

[linux-2.6-omap-h63xx.git] / include / linux / ring_buffer.h

diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 536b0ca46a038d4b9c34df6206616a432db42936..e097c2e6b6dcaa212f26bf6b08b66e4c9021cb21 100644 (file)
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -120,6 +120,9 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
 u64 ring_buffer_time_stamp(int cpu);
 void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
 
+void tracing_on(void);
+void tracing_off(void);
+
 enum ring_buffer_flags {
        RB_FL_OVERWRITE         = 1 << 0,
 };