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,