1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ROOT_DEV_H_
3 #define _ROOT_DEV_H_
4 
5 #include <linux/major.h>
6 #include <linux/types.h>
7 #include <linux/kdev_t.h>
8 
9 enum {
10 	Root_NFS = MKDEV(UNNAMED_MAJOR, 255),
11 	Root_CIFS = MKDEV(UNNAMED_MAJOR, 254),
12 	Root_Generic = MKDEV(UNNAMED_MAJOR, 253),
13 	Root_RAM0 = MKDEV(RAMDISK_MAJOR, 0),
14 };
15 
16 extern dev_t ROOT_DEV;
17 
18 #endif
19