Lines Matching refs:dev_t
266 static inline dev_t disk_devt(struct gendisk *disk) in disk_devt()
271 static inline dev_t part_devt(struct hd_struct *part) in part_devt()
434 extern struct gendisk *get_gendisk(dev_t dev, int *partno);
614 extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
615 extern void blk_free_devt(dev_t devt);
616 extern dev_t blk_lookup_devt(const char *name, int partno);
635 extern void blk_register_region(dev_t devt, unsigned long range,
637 struct kobject *(*probe)(dev_t, int *, void *),
638 int (*lock)(dev_t, void *),
640 extern void blk_unregister_region(dev_t devt, unsigned long range);
756 static inline dev_t blk_lookup_devt(const char *name, int partno) in blk_lookup_devt()
758 dev_t devt = MKDEV(0, 0); in blk_lookup_devt()