blk_lookup_devt 523 include/linux/genhd.h extern dev_t blk_lookup_devt(const char *name, int partno); blk_lookup_devt 111 init/do_mounts.c res = blk_lookup_devt(s, 0); blk_lookup_devt 127 init/do_mounts.c res = blk_lookup_devt(s, part); blk_lookup_devt 135 init/do_mounts.c res = blk_lookup_devt(s, part);