Lines Matching refs:dev_t
101 * dynamic ``dev_t``, i.e. it wants extended device numbers
243 static inline dev_t disk_devt(struct gendisk *disk)
248 static inline dev_t part_devt(struct hd_struct *part)
304 extern struct gendisk *get_gendisk(dev_t dev, int *partno);
346 extern void blk_register_region(dev_t devt, unsigned long range,
348 struct kobject *(*probe)(dev_t, int *, void *),
349 int (*lock)(dev_t, void *),
351 extern void blk_unregister_region(dev_t devt, unsigned long range);
352 extern void blk_delete_region(dev_t devt, unsigned long range,
353 struct kobject *(*probe)(dev_t, int *, void *));
402 dev_t blk_lookup_devt(const char *name, int partno);
407 static inline dev_t blk_lookup_devt(const char *name, int partno)
409 dev_t devt = MKDEV(0, 0);