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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
b0b5e9b1 AK |
2 | #ifndef _ASM_POWERPC_PGTABLE_RADIX_4K_H |
3 | #define _ASM_POWERPC_PGTABLE_RADIX_4K_H | |
4 | ||
5 | /* | |
6 | * For 4K page size supported index is 13/9/9/9 | |
7 | */ | |
8 | #define RADIX_PTE_INDEX_SIZE 9 /* 2MB huge page */ | |
9 | #define RADIX_PMD_INDEX_SIZE 9 /* 1G huge page */ | |
10 | #define RADIX_PUD_INDEX_SIZE 9 | |
11 | #define RADIX_PGD_INDEX_SIZE 13 | |
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12 | /* |
13 | * One fragment per per page | |
14 | */ | |
15 | #define RADIX_PTE_FRAG_SIZE_SHIFT (RADIX_PTE_INDEX_SIZE + 3) | |
16 | #define RADIX_PTE_FRAG_NR (PAGE_SIZE >> RADIX_PTE_FRAG_SIZE_SHIFT) | |
b0b5e9b1 AK |
17 | |
18 | #endif /* _ASM_POWERPC_PGTABLE_RADIX_4K_H */ |