max_trace_lock 29 kernel/trace/trace_irqsoff.c static DEFINE_RAW_SPINLOCK(max_trace_lock); max_trace_lock 338 kernel/trace/trace_irqsoff.c raw_spin_lock_irqsave(&max_trace_lock, flags); max_trace_lock 361 kernel/trace/trace_irqsoff.c raw_spin_unlock_irqrestore(&max_trace_lock, flags);