ftrace_test_event_disable 3353 kernel/trace/trace_events.c static DEFINE_PER_CPU(atomic_t, ftrace_test_event_disable); ftrace_test_event_disable 3372 kernel/trace/trace_events.c disabled = atomic_inc_return(&per_cpu(ftrace_test_event_disable, cpu)); ftrace_test_event_disable 3391 kernel/trace/trace_events.c atomic_dec(&per_cpu(ftrace_test_event_disable, cpu));