arch/hexagon/include/asm/mmu.h

   1 /*
   2  * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 and
   6  * only version 2 as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  16  * 02110-1301, USA.
  17  */
  18
  19 #ifndef _ASM_MMU_H
  20 #define _ASM_MMU_H
  21
  22 #include <asm/vdso.h>
  23
  24 /*
  25  * Architecture-specific state for a mm_struct.
  26  * For the Hexagon Virtual Machine, it can be a copy
  27  * of the pointer to the page table base.
  28  */
  29 struct mm_context {
  30         unsigned long long generation;
  31         unsigned long ptbase;
  32         struct hexagon_vdso *vdso;
  33 };
  34
  35 typedef struct mm_context mm_context_t;
  36
  37 #endif