| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_POWERPC_PGTABLE_RADIX_4K_H |
| #define _ASM_POWERPC_PGTABLE_RADIX_4K_H |
| |
| /* |
| * For 4K page size supported index is 13/9/9/9 |
| */ |
| #define RADIX_PTE_INDEX_SIZE 9 /* 2MB huge page */ |
| #define RADIX_PMD_INDEX_SIZE 9 /* 1G huge page */ |
| #define RADIX_PUD_INDEX_SIZE 9 |
| #define RADIX_PGD_INDEX_SIZE 13 |
| /* |
| * One fragment per per page |
| */ |
| #define RADIX_PTE_FRAG_SIZE_SHIFT (RADIX_PTE_INDEX_SIZE + 3) |
| #define RADIX_PTE_FRAG_NR (PAGE_SIZE >> RADIX_PTE_FRAG_SIZE_SHIFT) |
| |
| #define RADIX_PMD_FRAG_SIZE_SHIFT (RADIX_PMD_INDEX_SIZE + 3) |
| #define RADIX_PMD_FRAG_NR (PAGE_SIZE >> RADIX_PMD_FRAG_SIZE_SHIFT) |
| |
| #endif /* _ASM_POWERPC_PGTABLE_RADIX_4K_H */ |
