ftrace: introduce tracing_reset_online_cpus() helper
Impact: cleanup
This patch factors out common code from multiple tracers into a
tracing_reset_online_cpus() function and converts the tracers to use it.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c
index a4fa2c5..3ccebde 100644
--- a/kernel/trace/trace_boot.c
+++ b/kernel/trace/trace_boot.c
@@ -37,16 +37,6 @@
tracing_stop_sched_switch_record();
}
-static void reset_boot_trace(struct trace_array *tr)
-{
- int cpu;
-
- tr->time_start = ftrace_now(tr->cpu);
-
- for_each_online_cpu(cpu)
- tracing_reset(tr, cpu);
-}
-
static int boot_trace_init(struct trace_array *tr)
{
int cpu;
@@ -130,7 +120,7 @@
{
.name = "initcall",
.init = boot_trace_init,
- .reset = reset_boot_trace,
+ .reset = tracing_reset_online_cpus,
.print_line = initcall_print_line,
};
