LXR linux/arch/arm/include/asm/mmu.h

   1#ifndef __ARM_MMU_H
   2#define __ARM_MMU_H
   3
   4#ifdef CONFIG_MMU
   5
   6typedef struct {
   7#ifdef CONFIG_CPU_HAS_ASID
   8        unsigned int id;
   9#endif
  10        unsigned int kvm_seq;
  11} mm_context_t;
  12
  13#ifdef CONFIG_CPU_HAS_ASID
  14#define ASID(mm)        ((mm)->context.id & 255)
  15#else
  16#define ASID(mm)        (0)
  17#endif
  18
  19#else
  20
  21/*
  22 * From nommu.h:
  23 *  Copyright (C) 2002, David McCullough <davidm@snapgear.com>
  24 *  modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com>
  25 */
  26typedef struct {
  27        unsigned long           end_brk;
  28} mm_context_t;
  29
  30#endif
  31
  32#endif
  33