1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __ASM_SH_PGTABLE_2LEVEL_H 3#define __ASM_SH_PGTABLE_2LEVEL_H 4 5#define __ARCH_USE_5LEVEL_HACK 6#include <asm-generic/pgtable-nopmd.h> 7 8/* 9 * traditional two-level paging structure 10 */ 11#define PAGETABLE_LEVELS 2 12 13/* PTE bits */ 14#define PTE_MAGNITUDE 2 /* 32-bit PTEs */ 15 16#define PTE_SHIFT PAGE_SHIFT 17#define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE) 18 19/* PGD bits */ 20#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) 21 22#define PTRS_PER_PGD (PAGE_SIZE / (1 << PTE_MAGNITUDE)) 23#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) 24 25#endif /* __ASM_SH_PGTABLE_2LEVEL_H */ 26