arch/riscv/include/asm/pgtable-32.h

   1 /*
   2  * Copyright (C) 2012 Regents of the University of California
   3  *
   4  *   This program is free software; you can redistribute it and/or
   5  *   modify it under the terms of the GNU General Public License
   6  *   as published by the Free Software Foundation, version 2.
   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
  14 #ifndef _ASM_RISCV_PGTABLE_32_H
  15 #define _ASM_RISCV_PGTABLE_32_H
  16
  17 #include <asm-generic/pgtable-nopmd.h>
  18 #include <linux/const.h>
  19
  20 /* Size of region mapped by a page global directory */
  21 #define PGDIR_SHIFT     22
  22 #define PGDIR_SIZE      (_AC(1, UL) << PGDIR_SHIFT)
  23 #define PGDIR_MASK      (~(PGDIR_SIZE - 1))
  24
  25 #endif /* _ASM_RISCV_PGTABLE_32_H */