| #ifndef _ASM_IA64_HUGETLB_H |
| #define _ASM_IA64_HUGETLB_H |
| |
| #include <asm/page.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(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 hugetlb_prefault_arch_hook(struct mm_struct *mm) |
| { |
| } |
| |
| 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) |
| { |
| } |
| |
| #endif /* _ASM_IA64_HUGETLB_H */ |