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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_PGTABLE_RADIX_64K_H
#define _ASM_POWERPC_PGTABLE_RADIX_64K_H
/*
* For 64K page size supported index is 13/9/9/5
*/
#define RADIX_PTE_INDEX_SIZE 5 /* 2MB huge page */
#define RADIX_PMD_INDEX_SIZE 9 /* 1G huge page */
#define RADIX_PUD_INDEX_SIZE 9
#define RADIX_PGD_INDEX_SIZE 13
/*
* We use a 256 byte PTE page fragment in radix
* 8 bytes per each PTE entry.
*/
#define RADIX_PTE_FRAG_SIZE_SHIFT (RADIX_PTE_INDEX_SIZE + 3)
#define RADIX_PTE_FRAG_NR (PAGE_SIZE >> RADIX_PTE_FRAG_SIZE_SHIFT)
#define RADIX_PMD_FRAG_SIZE_SHIFT (RADIX_PMD_INDEX_SIZE + 3)
#define RADIX_PMD_FRAG_NR (PAGE_SIZE >> RADIX_PMD_FRAG_SIZE_SHIFT)
#endif /* _ASM_POWERPC_PGTABLE_RADIX_64K_H */
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