blktrace: Use tracing_reset_online_cpus
Impact: cleanup Use tracing_reset_online_cpus instead of open coding it. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -1109,12 +1109,7 @@ static void blk_tracer_print_header(struct seq_file *m)
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static void blk_tracer_start(struct trace_array *tr)
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{
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int cpu;
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tr->time_start = ftrace_now(tr->cpu);
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for_each_online_cpu(cpu)
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tracing_reset(tr, cpu);
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tracing_reset_online_cpus(tr);
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mutex_lock(&blk_probe_mutex);
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if (atomic_add_return(1, &blk_probes_ref) == 1)
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