irqsoff_tracer_close 415 kernel/trace/trace_irqsoff.c .close = irqsoff_tracer_close, irqsoff_tracer_close 441 kernel/trace/trace_irqsoff.c .close = irqsoff_tracer_close, irqsoff_tracer_close 469 kernel/trace/trace_irqsoff.c .close = irqsoff_tracer_close,