radix-4k.h 556 B

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  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. * For 4K page size supported index is 13/9/9/9
  6. */
  7. #define RADIX_PTE_INDEX_SIZE 9 /* 2MB huge page */
  8. #define RADIX_PMD_INDEX_SIZE 9 /* 1G huge page */
  9. #define RADIX_PUD_INDEX_SIZE 9
  10. #define RADIX_PGD_INDEX_SIZE 13
  11. /*
  12. * One fragment per per page
  13. */
  14. #define RADIX_PTE_FRAG_SIZE_SHIFT (RADIX_PTE_INDEX_SIZE + 3)
  15. #define RADIX_PTE_FRAG_NR (PAGE_SIZE >> RADIX_PTE_FRAG_SIZE_SHIFT)
  16. #endif /* _ASM_POWERPC_PGTABLE_RADIX_4K_H */