| #ifndef _ASM_IA64_HUGETLB_H | |
| #define _ASM_IA64_HUGETLB_H | |
| #include <asm/page.h> | |
| #include <asm-generic/hugetlb.h> | |
| void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, | |
| unsigned long end, unsigned long floor, | |
| unsigned long ceiling); | |
| int prepare_hugepage_range(struct file *file, | |
| unsigned long addr, unsigned long len); | |
| static inline int is_hugepage_only_range(struct mm_struct *mm, | |
| unsigned long addr, | |
| unsigned long len) | |
| { | |
| return (REGION_NUMBER(addr) == RGN_HPAGE || | |
| REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE); | |
| } | |
| static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, | |
| pte_t *ptep, pte_t pte) | |
| { | |
| set_pte_at(mm, addr, ptep, pte); | |
| } | |
| static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, | |
| unsigned long addr, pte_t *ptep) | |
| { | |
| return ptep_get_and_clear(mm, addr, ptep); | |
| } | |
| static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, | |
| unsigned long addr, pte_t *ptep) | |
| { | |
| } | |
| static inline int huge_pte_none(pte_t pte) | |
| { | |
| return pte_none(pte); | |
| } | |
| static inline pte_t huge_pte_wrprotect(pte_t pte) | |
| { | |
| return pte_wrprotect(pte); | |
| } | |
| static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, | |
| unsigned long addr, pte_t *ptep) | |
| { | |
| ptep_set_wrprotect(mm, addr, ptep); | |
| } | |
| static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, | |
| unsigned long addr, pte_t *ptep, | |
| pte_t pte, int dirty) | |
| { | |
| return ptep_set_access_flags(vma, addr, ptep, pte, dirty); | |
| } | |
| static inline pte_t huge_ptep_get(pte_t *ptep) | |
| { | |
| return *ptep; | |
| } | |
| static inline void arch_clear_hugepage_flags(struct page *page) | |
| { | |
| } | |
| #endif /* _ASM_IA64_HUGETLB_H */ |