1/* 2 * Copyright (C) 2016 - ARM Ltd 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 as 6 * 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, see <http://www.gnu.org/licenses/>. 15 */ 16 17#ifndef __ARM64_S2_PGTABLE_NOPMD_H_ 18#define __ARM64_S2_PGTABLE_NOPMD_H_ 19 20#include <asm/stage2_pgtable-nopud.h> 21 22#define __S2_PGTABLE_PMD_FOLDED 23 24#define S2_PMD_SHIFT S2_PUD_SHIFT 25#define S2_PTRS_PER_PMD 1 26#define S2_PMD_SIZE (1UL << S2_PMD_SHIFT) 27#define S2_PMD_MASK (~(S2_PMD_SIZE-1)) 28 29#define stage2_pud_none(pud) (0) 30#define stage2_pud_present(pud) (1) 31#define stage2_pud_clear(pud) do { } while (0) 32#define stage2_pud_populate(pud, pmd) do { } while (0) 33#define stage2_pmd_offset(pud, address) ((pmd_t *)(pud)) 34 35#define stage2_pmd_free(pmd) do { } while (0) 36 37#define stage2_pmd_addr_end(addr, end) (end) 38 39#define stage2_pud_huge(pud) (0) 40#define stage2_pmd_table_empty(pmdp) (0) 41 42#endif 43