1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */ 4 5 /* 1 = load ramdisk, 0 = don't load */ 6 extern int rd_doload; 7 8 /* 1 = prompt for ramdisk, 0 = don't prompt */ 9 extern int rd_prompt; 10 11 /* starting block # of image */ 12 extern int rd_image_start; 13 14 /* size of a single RAM disk */ 15 extern unsigned long rd_size; 16 17 /* 1 if it is not an error if initrd_start < memory_start */ 18 extern int initrd_below_start_ok; 19 20 /* free_initrd_mem always gets called with the next two as arguments.. */ 21 extern unsigned long initrd_start, initrd_end; 22 extern void free_initrd_mem(unsigned long, unsigned long); 23 24 extern phys_addr_t phys_initrd_start; 25 extern unsigned long phys_initrd_size; 26 27 extern unsigned int real_root_dev; 28 29 extern char __initramfs_start[]; 30 extern unsigned long __initramfs_size; 31