is_write_backward 10517 kernel/events/core.c 	} else if (is_write_backward(event)){
is_write_backward 10781 kernel/events/core.c 	if (is_write_backward(output_event) != is_write_backward(event))
is_write_backward  282 kernel/events/ring_buffer.c 				   unlikely(is_write_backward(event)));