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

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2012 Regents of the University of California
   4  */
   5
   6 #ifndef _ASM_RISCV_PGTABLE_32_H
   7 #define _ASM_RISCV_PGTABLE_32_H
   8
   9 #include <asm-generic/pgtable-nopmd.h>
  10 #include <linux/const.h>
  11
  12 /* Size of region mapped by a page global directory */
  13 #define PGDIR_SHIFT     22
  14 #define PGDIR_SIZE      (_AC(1, UL) << PGDIR_SHIFT)
  15 #define PGDIR_MASK      (~(PGDIR_SIZE - 1))
  16
  17 #define MAX_POSSIBLE_PHYSMEM_BITS 34
  18
  19 #endif /* _ASM_RISCV_PGTABLE_32_H */