From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Wed, 28 Jan 2009 15:02:12 +0000 (-0200)
Subject: trace: Use tracing_reset_online_cpus in more places
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f04109bf1be7449e27d38ae1bb8465013374bd49;p=linux-beck.git

trace: Use tracing_reset_online_cpus in more places

Impact: cleanup

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Frédéric Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c
index ca017e0a9a27..1284145c8898 100644
--- a/kernel/trace/trace_branch.c
+++ b/kernel/trace/trace_branch.c
@@ -133,11 +133,7 @@ static void stop_branch_trace(struct trace_array *tr)
 
 static int branch_trace_init(struct trace_array *tr)
 {
-	int cpu;
-
-	for_each_online_cpu(cpu)
-		tracing_reset(tr, cpu);
-
+	tracing_reset_online_cpus(tr);
 	start_branch_trace(tr);
 	return 0;
 }
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 66fc7b806a38..c97594d826bc 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -52,15 +52,11 @@ static struct tracer_flags tracer_flags = {
 
 static int graph_trace_init(struct trace_array *tr)
 {
-	int cpu, ret;
-
-	for_each_online_cpu(cpu)
-		tracing_reset(tr, cpu);
-
-	ret = register_ftrace_graph(&trace_graph_return,
+	int ret = register_ftrace_graph(&trace_graph_return,
 					&trace_graph_entry);
 	if (ret)
 		return ret;
+	tracing_reset_online_cpus(tr);
 	tracing_start_cmdline_record();
 
 	return 0;
diff --git a/kernel/trace/trace_nop.c b/kernel/trace/trace_nop.c
index b9767acd30ac..087b6cbf4ea5 100644
--- a/kernel/trace/trace_nop.c
+++ b/kernel/trace/trace_nop.c
@@ -47,12 +47,8 @@ static void stop_nop_trace(struct trace_array *tr)
 
 static int nop_trace_init(struct trace_array *tr)
 {
-	int cpu;
 	ctx_trace = tr;
-
-	for_each_online_cpu(cpu)
-		tracing_reset(tr, cpu);
-
+	tracing_reset_online_cpus(tr);
 	start_nop_trace(tr);
 	return 0;
 }