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da04fa04 SP |
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_NOPUD_H_ | |
18 | #define __ARM64_S2_PGTABLE_NOPUD_H_ | |
19 | ||
20 | #define __S2_PGTABLE_PUD_FOLDED | |
21 | ||
22 | #define S2_PUD_SHIFT S2_PGDIR_SHIFT | |
23 | #define S2_PTRS_PER_PUD 1 | |
24 | #define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT) | |
25 | #define S2_PUD_MASK (~(S2_PUD_SIZE-1)) | |
26 | ||
27 | #define stage2_pgd_none(pgd) (0) | |
28 | #define stage2_pgd_present(pgd) (1) | |
29 | #define stage2_pgd_clear(pgd) do { } while (0) | |
30 | #define stage2_pgd_populate(pgd, pud) do { } while (0) | |
31 | ||
32 | #define stage2_pud_offset(pgd, address) ((pud_t *)(pgd)) | |
33 | ||
34 | #define stage2_pud_free(x) do { } while (0) | |
35 | ||
36 | #define stage2_pud_addr_end(addr, end) (end) | |
37 | #define stage2_pud_table_empty(pmdp) (0) | |
38 | ||
39 | #endif |