| #ifndef __ASM_SH_PGTABLE_2LEVEL_H | |
| #define __ASM_SH_PGTABLE_2LEVEL_H | |
| #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 */ |