LXR linux/include/linux/initrd.h

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