include/asm-arm/mmu.h

   1 #ifndef __ARM_MMU_H
   2 #define __ARM_MMU_H
   3
   4 #ifdef CONFIG_MMU
   5
   6 typedef struct {
   7 #if __LINUX_ARM_ARCH__ >= 6
   8         unsigned int id;
   9 #endif
  10 } mm_context_t;
  11
  12 #if __LINUX_ARM_ARCH__ >= 6
  13 #define ASID(mm)        ((mm)->context.id & 255)
  14 #else
  15 #define ASID(mm)        (0)
  16 #endif
  17
  18 #else
  19
  20 /*
  21  * From nommu.h:
  22  *  Copyright (C) 2002, David McCullough <davidm@snapgear.com>
  23  *  modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com>
  24  */
  25 typedef struct {
  26         struct vm_list_struct   *vmlist;
  27         unsigned long           end_brk;
  28 } mm_context_t;
  29
  30 #endif
  31
  32 #endif