dev_attr_nr_addr_cmp 1218 drivers/hwtracing/coresight/coresight-etm3x-sysfs.c &dev_attr_nr_addr_cmp.attr, dev_attr_nr_addr_cmp 2013 drivers/hwtracing/coresight/coresight-etm4x-sysfs.c &dev_attr_nr_addr_cmp.attr,