Lines Matching refs:dev_t
248 static inline dev_t disk_devt(struct gendisk *disk) in disk_devt()
253 static inline dev_t part_devt(struct hd_struct *part) in part_devt()
438 extern struct gendisk *get_gendisk(dev_t dev, int *partno);
618 extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
619 extern void blk_free_devt(dev_t devt);
620 extern void blk_invalidate_devt(dev_t devt);
621 extern dev_t blk_lookup_devt(const char *name, int partno);
640 extern void blk_register_region(dev_t devt, unsigned long range,
642 struct kobject *(*probe)(dev_t, int *, void *),
643 int (*lock)(dev_t, void *),
645 extern void blk_unregister_region(dev_t devt, unsigned long range);
777 static inline dev_t blk_lookup_devt(const char *name, int partno) in blk_lookup_devt()
779 dev_t devt = MKDEV(0, 0); in blk_lookup_devt()