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#define _PAGE_BIT_GLOBAL	8	/* Global TLB entry PPro+ */
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#define _PAGE_BIT_GLOBAL	8	/* Global TLB entry PPro+ */
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#define _PAGE_BIT_SOFTW1	9	/* available for programmer */
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#define _PAGE_BIT_SOFTW1	9	/* available for programmer */
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#define _PAGE_BIT_SOFTW2	10	/* " */
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#define _PAGE_BIT_SOFTW2	10	/* " */
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#define _PAGE_BIT_SOFTW3	11	/* " */
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#define _PAGE_BIT_SOFTW3	11	/* " */
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#define _PAGE_BIT_PAT_LARGE	12	/* On 2MB or 1GB pages */
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#define _PAGE_BIT_PAT_LARGE	12	/* On 2MB or 1GB pages */
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#define _PAGE_BIT_SOFTW4	58	/* available for programmer */
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#define _PAGE_BIT_PKEY_BIT0	59	/* Protection Keys, bit 1/4 */
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#define _PAGE_BIT_PKEY_BIT1	60	/* Protection Keys, bit 2/4 */
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#define _PAGE_BIT_PKEY_BIT2	61	/* Protection Keys, bit 3/4 */
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#define _PAGE_BIT_PKEY_BIT3	62	/* Protection Keys, bit 4/4 */
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#define _PAGE_BIT_NX		63	/* No execute: only valid after cpuid check */
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#define _PAGE_BIT_SPECIAL	_PAGE_BIT_SOFTW1
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#define _PAGE_BIT_SPECIAL	_PAGE_BIT_SOFTW1
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#define _PAGE_BIT_CPA_TEST	_PAGE_BIT_SOFTW1
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#define _PAGE_BIT_CPA_TEST	_PAGE_BIT_SOFTW1
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#define _PAGE_BIT_HIDDEN	_PAGE_BIT_SOFTW3 /* hidden by kmemcheck */
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#define _PAGE_BIT_HIDDEN	_PAGE_BIT_SOFTW3 /* hidden by kmemcheck */
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#define _PAGE_BIT_SOFT_DIRTY	_PAGE_BIT_SOFTW3 /* software dirty tracking */
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#define _PAGE_BIT_SOFT_DIRTY	_PAGE_BIT_SOFTW3 /* software dirty tracking */
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#define _PAGE_BIT_SOFTW4	58	/* available for programmer */
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#define _PAGE_BIT_DEVMAP		_PAGE_BIT_SOFTW4
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#define _PAGE_BIT_DEVMAP	_PAGE_BIT_SOFTW4
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#define _PAGE_BIT_NX           63       /* No execute: only valid after cpuid check */
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/* If _PAGE_BIT_PRESENT is clear, we use these: */
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/* If _PAGE_BIT_PRESENT is clear, we use these: */
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/* - if the user mapped it with PROT_NONE; pte_present gives true */
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/* - if the user mapped it with PROT_NONE; pte_present gives true */
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#define _PAGE_SOFTW2	(_AT(pteval_t, 1) << _PAGE_BIT_SOFTW2)
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#define _PAGE_SOFTW2	(_AT(pteval_t, 1) << _PAGE_BIT_SOFTW2)
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#define _PAGE_PAT	(_AT(pteval_t, 1) << _PAGE_BIT_PAT)
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#define _PAGE_PAT	(_AT(pteval_t, 1) << _PAGE_BIT_PAT)
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#define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)
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#define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)
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#define _PAGE_SPECIAL	(_AT(pteval_t, 1) << _PAGE_BIT_SPECIAL)
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#define _PAGE_SPECIAL	(_AT(pteval_t, 1) << _PAGE_BIT_SPECIAL)
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#define _PAGE_CPA_TEST	(_AT(pteval_t, 1) << _PAGE_BIT_CPA_TEST)
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#define _PAGE_CPA_TEST	(_AT(pteval_t, 1) << _PAGE_BIT_CPA_TEST)
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#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
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#define _PAGE_PKEY_BIT0	(_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT0)
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#define _PAGE_PKEY_BIT1	(_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT1)
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#define _PAGE_PKEY_BIT2	(_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT2)
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#define _PAGE_PKEY_BIT3	(_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT3)
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#else
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#define _PAGE_PKEY_BIT0	(_AT(pteval_t, 0))
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#define _PAGE_PKEY_BIT1	(_AT(pteval_t, 0))
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#define _PAGE_PKEY_BIT2	(_AT(pteval_t, 0))
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#define _PAGE_PKEY_BIT3	(_AT(pteval_t, 0))
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#endif
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#define __HAVE_ARCH_PTE_SPECIAL
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#define __HAVE_ARCH_PTE_SPECIAL
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#define _PAGE_PKEY_MASK (_PAGE_PKEY_BIT0 | \
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			 _PAGE_PKEY_BIT1 | \
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			 _PAGE_PKEY_BIT2 | \
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			 _PAGE_PKEY_BIT3)
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#ifdef CONFIG_KMEMCHECK
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#ifdef CONFIG_KMEMCHECK
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#define _PAGE_HIDDEN	(_AT(pteval_t, 1) << _PAGE_BIT_HIDDEN)
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#define _PAGE_HIDDEN	(_AT(pteval_t, 1) << _PAGE_BIT_HIDDEN)
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#else
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#else
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#define _PAGE_HIDDEN	(_AT(pteval_t, 0))
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#define _PAGE_HIDDEN	(_AT(pteval_t, 0))
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#define _PAGE_TABLE	(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER |	\
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#define _PAGE_TABLE	(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER |	\
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			 _PAGE_ACCESSED | _PAGE_DIRTY)
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			 _PAGE_ACCESSED | _PAGE_DIRTY)
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#define _KERNPG_TABLE	(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED |	\
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#define _KERNPG_TABLE	(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED |	\
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			 _PAGE_DIRTY)
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			 _PAGE_DIRTY)
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/*
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 * Set of bits not changed in pte_modify.  The pte's
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 * protection key is treated like _PAGE_RW, for
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 * instance, and is *not* included in this mask since
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 * pte_modify() does modify it.
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/* Set of bits not changed in pte_modify */
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 */
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#define _PAGE_CHG_MASK	(PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT |		\
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#define _PAGE_CHG_MASK	(PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT |		\
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			 _PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY |	\
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			 _PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY |	\
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			 _PAGE_SOFT_DIRTY)
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			 _PAGE_SOFT_DIRTY)
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#include
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#include
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/* Extracts the PFN from a (pte|pmd|pud|pgd)val_t of a 4KB page */
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/* Extracts the PFN from a (pte|pmd|pud|pgd)val_t of a 4KB page */
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#define PTE_PFN_MASK		((pteval_t)PHYSICAL_PAGE_MASK)
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#define PTE_PFN_MASK		((pteval_t)PHYSICAL_PAGE_MASK)
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- 
 
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/*
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 *  Extracts the flags from a (pte|pmd|pud|pgd)val_t
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 *  This includes the protection key value.
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/* Extracts the flags from a (pte|pmd|pud|pgd)val_t of a 4KB page */
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 */
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#define PTE_FLAGS_MASK		(~PTE_PFN_MASK)
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#define PTE_FLAGS_MASK		(~PTE_PFN_MASK)