forked from luck/tmp_suning_uos_patched
38 lines
922 B
C
38 lines
922 B
C
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#ifndef _ASM_IA64_HUGETLB_H
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#define _ASM_IA64_HUGETLB_H
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#include <asm/page.h>
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void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
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unsigned long end, unsigned long floor,
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unsigned long ceiling);
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int prepare_hugepage_range(unsigned long addr, unsigned long len);
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static inline int is_hugepage_only_range(struct mm_struct *mm,
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unsigned long addr,
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unsigned long len)
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{
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return (REGION_NUMBER(addr) == RGN_HPAGE ||
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REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE);
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}
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static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm)
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{
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}
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static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
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pte_t *ptep, pte_t pte)
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{
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set_pte_at(mm, addr, ptep, pte);
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}
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static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
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unsigned long addr, pte_t *ptep)
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{
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return ptep_get_and_clear(mm, addr, ptep);
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}
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#endif /* _ASM_IA64_HUGETLB_H */
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