UEVENT_HELPER_PATH_LEN 49 kernel/ksysfs.c if (count+1 > UEVENT_HELPER_PATH_LEN) UEVENT_HELPER_PATH_LEN 724 kernel/sysctl.c .maxlen = UEVENT_HELPER_PATH_LEN, UEVENT_HELPER_PATH_LEN 35 lib/kobject_uevent.c char uevent_helper[UEVENT_HELPER_PATH_LEN] = CONFIG_UEVENT_HELPER_PATH;