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 9enum { 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 16extern dev_t ROOT_DEV; 17 18#endif 19