11 #define MINOR(dev)	((unsigned int) ((dev) & MINORMASK))  macro
15 	sprintf((buffer), "%u:%u\n", MAJOR(dev), MINOR(dev))
19 		sprintf(buffer, "%u:%u", MAJOR(dev), MINOR(dev));	\
26 	return MAJOR(dev) < 256 && MINOR(dev) < 256;  in old_valid_dev()
31 	return (MAJOR(dev) << 8) | MINOR(dev);  in old_encode_dev()
42 	unsigned minor = MINOR(dev);  in new_encode_dev()  local
43 	return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);  in new_encode_dev()
49 	unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);  in new_decode_dev()  local
50 	return MKDEV(major, minor);  in new_decode_dev()
65 	return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18);  in sysv_valid_dev()
70 	return MINOR(dev) | (MAJOR(dev) << 18);  in sysv_encode_dev()