dev_t              11 include/linux/kobj_map.h typedef struct kobject *kobj_probe_t(dev_t, int *, void *);
dev_t              16 include/linux/types.h typedef __kernel_dev_t		dev_t;
dev_t              79 include/uapi/linux/coda.h typedef u_long dev_t;
dev_t             136 tools/include/nolibc/nolibc.h typedef unsigned int          dev_t;