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Diffstat (limited to 'arch/um/include/asm/pgtable-3level.h')
-rw-r--r--arch/um/include/asm/pgtable-3level.h100
1 files changed, 0 insertions, 100 deletions
diff --git a/arch/um/include/asm/pgtable-3level.h b/arch/um/include/asm/pgtable-3level.h
deleted file mode 100644
index 8a5032ec231f..000000000000
--- a/arch/um/include/asm/pgtable-3level.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright 2003 PathScale Inc
- * Derived from include/asm-i386/pgtable.h
- */
-
-#ifndef __UM_PGTABLE_3LEVEL_H
-#define __UM_PGTABLE_3LEVEL_H
-
-#include <asm-generic/pgtable-nopud.h>
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-
-#ifdef CONFIG_64BIT
-#define PGDIR_SHIFT 30
-#else
-#define PGDIR_SHIFT 31
-#endif
-#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
-#define PGDIR_MASK (~(PGDIR_SIZE-1))
-
-/* PMD_SHIFT determines the size of the area a second-level page table can
- * map
- */
-
-#define PMD_SHIFT 21
-#define PMD_SIZE (1UL << PMD_SHIFT)
-#define PMD_MASK (~(PMD_SIZE-1))
-
-/*
- * entries per page directory level
- */
-
-#define PTRS_PER_PTE 512
-#ifdef CONFIG_64BIT
-#define PTRS_PER_PMD 512
-#define PTRS_PER_PGD 512
-#else
-#define PTRS_PER_PMD 1024
-#define PTRS_PER_PGD 1024
-#endif
-
-#define USER_PTRS_PER_PGD ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE)
-
-#define pte_ERROR(e) \
- printk("%s:%d: bad pte %p(%016lx).\n", __FILE__, __LINE__, &(e), \
- pte_val(e))
-#define pmd_ERROR(e) \
- printk("%s:%d: bad pmd %p(%016lx).\n", __FILE__, __LINE__, &(e), \
- pmd_val(e))
-#define pgd_ERROR(e) \
- printk("%s:%d: bad pgd %p(%016lx).\n", __FILE__, __LINE__, &(e), \
- pgd_val(e))
-
-#define pud_none(x) (!(pud_val(x) & ~_PAGE_NEWPAGE))
-#define pud_bad(x) ((pud_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
-#define pud_present(x) (pud_val(x) & _PAGE_PRESENT)
-#define pud_populate(mm, pud, pmd) \
- set_pud(pud, __pud(_PAGE_TABLE + __pa(pmd)))
-
-#define set_pud(pudptr, pudval) (*(pudptr) = (pudval))
-
-static inline int pgd_newpage(pgd_t pgd)
-{
- return(pgd_val(pgd) & _PAGE_NEWPAGE);
-}
-
-static inline void pgd_mkuptodate(pgd_t pgd) { pgd_val(pgd) &= ~_PAGE_NEWPAGE; }
-
-#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval))
-
-static inline void pud_clear (pud_t *pud)
-{
- set_pud(pud, __pud(_PAGE_NEWPAGE));
-}
-
-#define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK)
-#define pud_pgtable(pud) ((pmd_t *) __va(pud_val(pud) & PAGE_MASK))
-
-static inline unsigned long pte_pfn(pte_t pte)
-{
- return phys_to_pfn(pte_val(pte));
-}
-
-static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
-{
- pte_t pte;
- phys_t phys = pfn_to_phys(page_nr);
-
- pte_set_val(pte, phys, pgprot);
- return pte;
-}
-
-static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot)
-{
- return __pmd((page_nr << PAGE_SHIFT) | pgprot_val(pgprot));
-}
-
-#endif
-