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/* SPDX-License-Identifier: GPL-2.0 */ #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 */