1 /* SPDX-License-Identifier: GPL-2.0 */ 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 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) 17 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) 20 21 #endif /* _ASM_POWERPC_PGTABLE_RADIX_4K_H */ 22