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 ca017e0..1284145 100644
--- a/kernel/trace/trace_branch.c
+++ b/kernel/trace/trace_branch.c
@@ -133,11 +133,7 @@
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 66fc7b8..c97594d 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -52,15 +52,11 @@
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 b9767ac..087b6cb 100644
--- a/kernel/trace/trace_nop.c
+++ b/kernel/trace/trace_nop.c
@@ -47,12 +47,8 @@
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;
}