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