diff --git a/[refs] b/[refs]
index 9021bc72054d..fec4771746f5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ce181ebeff398e7d1a9c6cb92eb035a6d2d07489
+refs/heads/master: 700a3dcb9036d17d3a67d0a7ceee9d4373fbb570
diff --git a/trunk/block/blktrace.c b/trunk/block/blktrace.c
index 1b2267c798b6..04d81d31fd94 100644
--- a/trunk/block/blktrace.c
+++ b/trunk/block/blktrace.c
@@ -1109,12 +1109,7 @@ static void blk_tracer_print_header(struct seq_file *m)
 
 static void blk_tracer_start(struct trace_array *tr)
 {
-	int cpu;
-
-	tr->time_start = ftrace_now(tr->cpu);
-
-	for_each_online_cpu(cpu)
-		tracing_reset(tr, cpu);
+	tracing_reset_online_cpus(tr);
 
 	mutex_lock(&blk_probe_mutex);
 	if (atomic_add_return(1, &blk_probes_ref) == 1)