1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_POWERPC_PGTABLE_RADIX_4K_H
3 #define _ASM_POWERPC_PGTABLE_RADIX_4K_H
6 * For 4K page size supported index is 13/9/9/9
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
13 * One fragment per per page
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)
18 #define RADIX_PMD_FRAG_SIZE_SHIFT (RADIX_PMD_INDEX_SIZE + 3)
19 #define RADIX_PMD_FRAG_NR (PAGE_SIZE >> RADIX_PMD_FRAG_SIZE_SHIFT)
21 #endif /* _ASM_POWERPC_PGTABLE_RADIX_4K_H */