| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_SH_PGTABLE_2LEVEL_H |
| #define __ASM_SH_PGTABLE_2LEVEL_H |
| |
| #define __ARCH_USE_5LEVEL_HACK |
| #include <asm-generic/pgtable-nopmd.h> |
| |
| /* |
| * traditional two-level paging structure |
| */ |
| #define PAGETABLE_LEVELS 2 |
| |
| /* PTE bits */ |
| #define PTE_MAGNITUDE 2 /* 32-bit PTEs */ |
| |
| #define PTE_SHIFT PAGE_SHIFT |
| #define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE) |
| |
| /* PGD bits */ |
| #define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) |
| |
| #define PTRS_PER_PGD (PAGE_SIZE / (1 << PTE_MAGNITUDE)) |
| #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) |
| |
| #endif /* __ASM_SH_PGTABLE_2LEVEL_H */ |
