62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_GENERIC_HUGETLB_H
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#define _ASM_GENERIC_HUGETLB_H
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static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
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{
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return mk_pte(page, pgprot);
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}
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static inline unsigned long huge_pte_write(pte_t pte)
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{
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return pte_write(pte);
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}
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static inline unsigned long huge_pte_dirty(pte_t pte)
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{
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return pte_dirty(pte);
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}
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static inline pte_t huge_pte_mkwrite(pte_t pte)
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{
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return pte_mkwrite(pte);
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}
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static inline pte_t huge_pte_mkdirty(pte_t pte)
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{
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return pte_mkdirty(pte);
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}
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static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
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{
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return pte_modify(pte, newprot);
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}
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#ifndef huge_pte_clear
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static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
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pte_t *ptep, unsigned long sz)
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{
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pte_clear(mm, addr, ptep);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
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static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
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unsigned long addr, unsigned long end,
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unsigned long floor, unsigned long ceiling)
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{
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free_pgd_range(tlb, addr, end, floor, ceiling);
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}
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#endif
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#ifndef __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED
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static inline bool gigantic_page_runtime_supported(void)
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{
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return IS_ENABLED(CONFIG_ARCH_HAS_GIGANTIC_PAGE);
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}
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#endif /* __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED */
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#endif /* _ASM_GENERIC_HUGETLB_H */
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