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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-01-28 13:02:12 -0200
committerIngo Molnar <mingo@elte.hu>2009-01-29 14:28:31 +0100
commitf04109bf1be7449e27d38ae1bb8465013374bd49 (patch)
tree60c320ee6393a522910252f5e3c7294e3a739bfd /kernel/trace
parent700a3dcb9036d17d3a67d0a7ceee9d4373fbb570 (diff)
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>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_branch.c6
-rw-r--r--kernel/trace/trace_functions_graph.c8
-rw-r--r--kernel/trace/trace_nop.c6
3 files changed, 4 insertions, 16 deletions
diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c
index ca017e0a9a2..1284145c889 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 66fc7b806a3..c97594d826b 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 b9767acd30a..087b6cbf4ea 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;
}