diff options
Diffstat (limited to 'arch/arm64/include/asm/stage2_pgtable-nopud.h')
-rw-r--r-- | arch/arm64/include/asm/stage2_pgtable-nopud.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stage2_pgtable-nopud.h b/arch/arm64/include/asm/stage2_pgtable-nopud.h new file mode 100644 index 0000000..5ee87b5 --- /dev/null +++ b/arch/arm64/include/asm/stage2_pgtable-nopud.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2016 - ARM Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM64_S2_PGTABLE_NOPUD_H_ +#define __ARM64_S2_PGTABLE_NOPUD_H_ + +#define __S2_PGTABLE_PUD_FOLDED + +#define S2_PUD_SHIFT S2_PGDIR_SHIFT +#define S2_PTRS_PER_PUD 1 +#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT) +#define S2_PUD_MASK (~(S2_PUD_SIZE-1)) + +#define stage2_pgd_none(pgd) (0) +#define stage2_pgd_present(pgd) (1) +#define stage2_pgd_clear(pgd) do { } while (0) +#define stage2_pgd_populate(pgd, pud) do { } while (0) + +#define stage2_pud_offset(pgd, address) ((pud_t *)(pgd)) + +#define stage2_pud_free(x) do { } while (0) + +#define stage2_pud_addr_end(addr, end) (end) +#define stage2_pud_table_empty(pmdp) (0) + +#endif |