Extern or forward variable declaration include/linux/trace_events.h, line 13 [usage...] Structure kernel/trace/trace.h, line 176 [usage...] tools/testing/selftests/powerpc/pmu/ebb/trace.h, line 24 [usage...] Local variable arch/powerpc/oprofile/cell/spu_profiler.c, line 80 [usage...] arch/powerpc/oprofile/op_model_cell.c, line 1492 [usage...] Class, struct, or union member drivers/net/ethernet/qlogic/qed/qed_hsi.h, line 9815 [usage...] include/linux/trace_events.h, line 76 [usage...] kernel/trace/trace.h, line 204 [usage...]