include/asm-arm/arch-s3c24a0/vmalloc.h

   1 /*
   2  * include/asm-arm/arch-s3c24a0/vmalloc.h
   3  *
   4  * $Id: vmalloc.h,v 1.2 2005/11/28 03:55:11 gerg Exp $
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * Based on linux/include/asm-arm/arch-pxa/vmalloc.h
  11  */
  12
  13 /*
  14  * Just any arbitrary offset to the start of the vmalloc VM area: the
  15  * current 8MB value just means that there will be a 8MB "hole" after the
  16  * physical memory until the kernel virtual memory starts.  That means that
  17  * any out-of-bounds memory accesses will hopefully be caught.
  18  * The vmalloc() routines leaves a hole of 4kB between each vmalloced
  19  * area for the same reason. ;)
  20  */
  21 #define VMALLOC_OFFSET    (8*1024*1024)
  22 #define VMALLOC_START     (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
  23 #define VMALLOC_VMADDR(x) ((unsigned long)(x))
  24 #define VMALLOC_END       (PAGE_OFFSET + 0x10000000)