include/linux/initrd.h

   1
   2 #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
   3
   4 /* 1 = load ramdisk, 0 = don't load */
   5 extern int rd_doload;
   6
   7 /* 1 = prompt for ramdisk, 0 = don't prompt */
   8 extern int rd_prompt;
   9
  10 /* starting block # of image */
  11 extern int rd_image_start;
  12
  13 /* 1 if it is not an error if initrd_start < memory_start */
  14 extern int initrd_below_start_ok;
  15
  16 /* free_initrd_mem always gets called with the next two as arguments.. */
  17 extern unsigned long initrd_start, initrd_end;
  18 extern void free_initrd_mem(unsigned long, unsigned long);
  19
  20 extern unsigned int real_root_dev;