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 */ 20