start_critical_timings   73 include/linux/irqflags.h # define start_critical_timings() do { } while (0)
start_critical_timings  439 kernel/trace/trace_irqsoff.c void start_critical_timings(void)
start_critical_timings   16 tools/include/linux/irqflags.h # define start_critical_timings() do { } while (0)