dev_attr_ctxid_idx 1245 drivers/hwtracing/coresight/coresight-etm3x-sysfs.c &dev_attr_ctxid_idx.attr, dev_attr_ctxid_idx 2051 drivers/hwtracing/coresight/coresight-etm4x-sysfs.c &dev_attr_ctxid_idx.attr,