kobj_map_init 1102 block/genhd.c bdev_map = kobj_map_init(base_probe, &block_class_lock); kobj_map_init 666 fs/char_dev.c cdev_map = kobj_map_init(base_probe, &chrdevs_lock); kobj_map_init 18 include/linux/kobj_map.h struct kobj_map *kobj_map_init(kobj_probe_t *, struct mutex *);