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Diffstat (limited to 'include/asm-x86/page.h')
-rw-r--r--include/asm-x86/page.h209
1 files changed, 0 insertions, 209 deletions
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
deleted file mode 100644
index d4f1d5791fc1..000000000000
--- a/include/asm-x86/page.h
+++ /dev/null
@@ -1,209 +0,0 @@
-#ifndef ASM_X86__PAGE_H
-#define ASM_X86__PAGE_H
-
-#include <linux/const.h>
-
-/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT 12
-#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE-1))
-
-#ifdef __KERNEL__
-
-#define __PHYSICAL_MASK ((phys_addr_t)(1ULL << __PHYSICAL_MASK_SHIFT) - 1)
-#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1)
-
-/* Cast PAGE_MASK to a signed type so that it is sign-extended if
- virtual addresses are 32-bits but physical addresses are larger
- (ie, 32-bit PAE). */
-#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK)
-
-/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
-#define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK)
-
-/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */
-#define PTE_FLAGS_MASK (~PTE_PFN_MASK)
-
-#define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT)
-#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1))
-
-#define HPAGE_SHIFT PMD_SHIFT
-#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
-#define HPAGE_MASK (~(HPAGE_SIZE - 1))
-#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
-
-#define HUGE_MAX_HSTATE 2
-
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#endif
-
-#ifdef CONFIG_X86_64
-#include <asm/page_64.h>
-#else
-#include <asm/page_32.h>
-#endif /* CONFIG_X86_64 */
-
-#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
-
-#define VM_DATA_DEFAULT_FLAGS \
- (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
- VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-
-#ifndef __ASSEMBLY__
-
-typedef struct { pgdval_t pgd; } pgd_t;
-typedef struct { pgprotval_t pgprot; } pgprot_t;
-
-extern int page_is_ram(unsigned long pagenr);
-extern int pagerange_is_ram(unsigned long start, unsigned long end);
-extern int devmem_is_allowed(unsigned long pagenr);
-extern void map_devmem(unsigned long pfn, unsigned long size,
- pgprot_t vma_prot);
-extern void unmap_devmem(unsigned long pfn, unsigned long size,
- pgprot_t vma_prot);
-
-extern unsigned long max_low_pfn_mapped;
-extern unsigned long max_pfn_mapped;
-
-struct page;
-
-static inline void clear_user_page(void *page, unsigned long vaddr,
- struct page *pg)
-{
- clear_page(page);
-}
-
-static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
- struct page *topage)
-{
- copy_page(to, from);
-}
-
-#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
- alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
-#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
-
-static inline pgd_t native_make_pgd(pgdval_t val)
-{
- return (pgd_t) { val };
-}
-
-static inline pgdval_t native_pgd_val(pgd_t pgd)
-{
- return pgd.pgd;
-}
-
-#if PAGETABLE_LEVELS >= 3
-#if PAGETABLE_LEVELS == 4
-typedef struct { pudval_t pud; } pud_t;
-
-static inline pud_t native_make_pud(pmdval_t val)
-{
- return (pud_t) { val };
-}
-
-static inline pudval_t native_pud_val(pud_t pud)
-{
- return pud.pud;
-}
-#else /* PAGETABLE_LEVELS == 3 */
-#include <asm-generic/pgtable-nopud.h>
-
-static inline pudval_t native_pud_val(pud_t pud)
-{
- return native_pgd_val(pud.pgd);
-}
-#endif /* PAGETABLE_LEVELS == 4 */
-
-typedef struct { pmdval_t pmd; } pmd_t;
-
-static inline pmd_t native_make_pmd(pmdval_t val)
-{
- return (pmd_t) { val };
-}
-
-static inline pmdval_t native_pmd_val(pmd_t pmd)
-{
- return pmd.pmd;
-}
-#else /* PAGETABLE_LEVELS == 2 */
-#include <asm-generic/pgtable-nopmd.h>
-
-static inline pmdval_t native_pmd_val(pmd_t pmd)
-{
- return native_pgd_val(pmd.pud.pgd);
-}
-#endif /* PAGETABLE_LEVELS >= 3 */
-
-static inline pte_t native_make_pte(pteval_t val)
-{
- return (pte_t) { .pte = val };
-}
-
-static inline pteval_t native_pte_val(pte_t pte)
-{
- return pte.pte;
-}
-
-static inline pteval_t native_pte_flags(pte_t pte)
-{
- return native_pte_val(pte) & PTE_FLAGS_MASK;
-}
-
-#define pgprot_val(x) ((x).pgprot)
-#define __pgprot(x) ((pgprot_t) { (x) } )
-
-#ifdef CONFIG_PARAVIRT
-#include <asm/paravirt.h>
-#else /* !CONFIG_PARAVIRT */
-
-#define pgd_val(x) native_pgd_val(x)
-#define __pgd(x) native_make_pgd(x)
-
-#ifndef __PAGETABLE_PUD_FOLDED
-#define pud_val(x) native_pud_val(x)
-#define __pud(x) native_make_pud(x)
-#endif
-
-#ifndef __PAGETABLE_PMD_FOLDED
-#define pmd_val(x) native_pmd_val(x)
-#define __pmd(x) native_make_pmd(x)
-#endif
-
-#define pte_val(x) native_pte_val(x)
-#define pte_flags(x) native_pte_flags(x)
-#define __pte(x) native_make_pte(x)
-
-#endif /* CONFIG_PARAVIRT */
-
-#define __pa(x) __phys_addr((unsigned long)(x))
-#define __pa_nodebug(x) __phys_addr_nodebug((unsigned long)(x))
-/* __pa_symbol should be used for C visible symbols.
- This seems to be the official gcc blessed way to do such arithmetic. */
-#define __pa_symbol(x) __pa(__phys_reloc_hide((unsigned long)(x)))
-
-#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
-
-#define __boot_va(x) __va(x)
-#define __boot_pa(x) __pa(x)
-
-/*
- * virt_to_page(kaddr) returns a valid pointer if and only if
- * virt_addr_valid(kaddr) returns true.
- */
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-extern bool __virt_addr_valid(unsigned long kaddr);
-#define virt_addr_valid(kaddr) __virt_addr_valid((unsigned long) (kaddr))
-
-#endif /* __ASSEMBLY__ */
-
-#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
-
-#define __HAVE_ARCH_GATE_AREA 1
-
-#endif /* __KERNEL__ */
-#endif /* ASM_X86__PAGE_H */