include/asm-arm/arch-h720x/vmalloc.h

   1 /*
   2  * linux/include/asm-arm/arch-h720x/vmalloc.h
   3  */
   4
   5 #ifndef __ARCH_ARM_VMALLOC_H
   6 #define __ARCH_ARM_VMALLOC_H
   7
   8 /*
   9  * Just any arbitrary offset to the start of the vmalloc VM area: the
  10  * current 8MB value just means that there will be a 8MB "hole" after the
  11  * physical memory until the kernel virtual memory starts.  That means that
  12  * any out-of-bounds memory accesses will hopefully be caught.
  13  * The vmalloc() routines leaves a hole of 4kB between each vmalloced
  14  * area for the same reason. ;)
  15  */
  16 #define VMALLOC_OFFSET    (8*1024*1024)
  17 #define VMALLOC_START     (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
  18 #define VMALLOC_VMADDR(x) ((unsigned long)(x))
  19 #define VMALLOC_END       (PAGE_OFFSET + 0x10000000)
  20
  21 #endif