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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2015-12-01 09:06:38 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2015-12-14 15:19:09 +1100
commit17ed9e3192b2b29ad24ffe711fa4b71716ef3ff3 (patch)
tree8079fd57cf06ad4a5effe982a52c85443e6be456 /arch/powerpc/include/asm/pgtable-ppc64-4k.h
parent1ca7212932862e348f2f9307f35bd309a7da82d8 (diff)
powerpc/booke: Move nohash headers
Move the booke related headers below booke/32 or booke/64 Acked-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc64-4k.h')
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64-4k.h92
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc64-4k.h b/arch/powerpc/include/asm/pgtable-ppc64-4k.h
deleted file mode 100644
index 7bace25d6b62..000000000000
--- a/arch/powerpc/include/asm/pgtable-ppc64-4k.h
+++ /dev/null
@@ -1,92 +0,0 @@
-#ifndef _ASM_POWERPC_PGTABLE_PPC64_4K_H
-#define _ASM_POWERPC_PGTABLE_PPC64_4K_H
-/*
- * Entries per page directory level. The PTE level must use a 64b record
- * for each page table entry. The PMD and PGD level use a 32b record for
- * each entry by assuming that each entry is page aligned.
- */
-#define PTE_INDEX_SIZE 9
-#define PMD_INDEX_SIZE 7
-#define PUD_INDEX_SIZE 9
-#define PGD_INDEX_SIZE 9
-
-#ifndef __ASSEMBLY__
-#define PTE_TABLE_SIZE (sizeof(pte_t) << PTE_INDEX_SIZE)
-#define PMD_TABLE_SIZE (sizeof(pmd_t) << PMD_INDEX_SIZE)
-#define PUD_TABLE_SIZE (sizeof(pud_t) << PUD_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_PUD (1 << PUD_INDEX_SIZE)
-#define PTRS_PER_PGD (1 << PGD_INDEX_SIZE)
-
-/* 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))
-
-/* With 4k base page size, hugepage PTEs go at the PMD level */
-#define MIN_HUGEPTE_SHIFT PMD_SHIFT
-
-/* PUD_SHIFT determines what a third-level page table entry can map */
-#define PUD_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE)
-#define PUD_SIZE (1UL << PUD_SHIFT)
-#define PUD_MASK (~(PUD_SIZE-1))
-
-/* PGDIR_SHIFT determines what a fourth-level page table entry can map */
-#define PGDIR_SHIFT (PUD_SHIFT + PUD_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 */
-#define PMD_MASKED_BITS 0
-/* Bits to mask out from a PUD to get to the PMD page */
-#define PUD_MASKED_BITS 0
-/* Bits to mask out from a PGD to get to the PUD page */
-#define PGD_MASKED_BITS 0
-
-
-/*
- * 4-level page tables related bits
- */
-
-#define pgd_none(pgd) (!pgd_val(pgd))
-#define pgd_bad(pgd) (pgd_val(pgd) == 0)
-#define pgd_present(pgd) (pgd_val(pgd) != 0)
-#define pgd_page_vaddr(pgd) (pgd_val(pgd) & ~PGD_MASKED_BITS)
-
-#ifndef __ASSEMBLY__
-
-static inline void pgd_clear(pgd_t *pgdp)
-{
- *pgdp = __pgd(0);
-}
-
-static inline pte_t pgd_pte(pgd_t pgd)
-{
- return __pte(pgd_val(pgd));
-}
-
-static inline pgd_t pte_pgd(pte_t pte)
-{
- return __pgd(pte_val(pte));
-}
-extern struct page *pgd_page(pgd_t pgd);
-
-#endif /* !__ASSEMBLY__ */
-
-#define pud_offset(pgdp, addr) \
- (((pud_t *) pgd_page_vaddr(*(pgdp))) + \
- (((addr) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)))
-
-#define pud_ERROR(e) \
- pr_err("%s:%d: bad pud %08lx.\n", __FILE__, __LINE__, pud_val(e))
-
-/*
- * On all 4K setups, remap_4k_pfn() equates to remap_pfn_range() */
-#define remap_4k_pfn(vma, addr, pfn, prot) \
- remap_pfn_range((vma), (addr), (pfn), PAGE_SIZE, (prot))
-
-#endif /* _ASM_POWERPC_PGTABLE_PPC64_4K_H */