irqsoff_tracer_open  414 kernel/trace/trace_irqsoff.c 	.open		= irqsoff_tracer_open,
irqsoff_tracer_open  440 kernel/trace/trace_irqsoff.c 	.open		= irqsoff_tracer_open,
irqsoff_tracer_open  468 kernel/trace/trace_irqsoff.c 	.open		= irqsoff_tracer_open,