diff options
Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc64-64k.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgtable-ppc64-64k.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc64-64k.h b/arch/powerpc/include/asm/pgtable-ppc64-64k.h deleted file mode 100644 index 1de35bbd02a6..000000000000 --- a/arch/powerpc/include/asm/pgtable-ppc64-64k.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _ASM_POWERPC_PGTABLE_PPC64_64K_H -#define _ASM_POWERPC_PGTABLE_PPC64_64K_H - -#include <asm-generic/pgtable-nopud.h> - - -#define PTE_INDEX_SIZE 8 -#define PMD_INDEX_SIZE 10 -#define PUD_INDEX_SIZE 0 -#define PGD_INDEX_SIZE 12 - -#ifndef __ASSEMBLY__ -#define PTE_TABLE_SIZE (sizeof(real_pte_t) << PTE_INDEX_SIZE) -#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE) -#define PGD_TABLE_SIZE (sizeof(pgd_t) << PGD_INDEX_SIZE) -#endif /* __ASSEMBLY__ */ - -#define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) -#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) - -/* With 4k base page size, hugepage PTEs go at the PMD level */ -#define MIN_HUGEPTE_SHIFT PAGE_SHIFT - -/* PMD_SHIFT determines what a second-level page table entry can map */ -#define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) - -/* PGDIR_SHIFT determines what a third-level page table entry can map */ -#define PGDIR_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) - -/* Bits to mask out from a PMD to get to the PTE page */ -/* PMDs point to PTE table fragments which are 4K aligned. */ -#define PMD_MASKED_BITS 0xfff -/* Bits to mask out from a PGD/PUD to get to the PMD page */ -#define PUD_MASKED_BITS 0x1ff - -#define pgd_pte(pgd) (pud_pte(((pud_t){ pgd }))) -#define pte_pgd(pte) ((pgd_t)pte_pud(pte)) - -#endif /* _ASM_POWERPC_PGTABLE_PPC64_64K_H */ |