| Gerald Schaefer | 6d77907 | 2008-04-28 02:13:27 -0700 | [diff] [blame] | 1 | #ifndef _ASM_IA64_HUGETLB_H |
| 2 | #define _ASM_IA64_HUGETLB_H |
| 3 | |
| 4 | #include <asm/page.h> |
| 5 | |
| 6 | |
| 7 | void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, |
| 8 | unsigned long end, unsigned long floor, |
| 9 | unsigned long ceiling); |
| 10 | |
| 11 | int prepare_hugepage_range(unsigned long addr, unsigned long len); |
| 12 | |
| 13 | static inline int is_hugepage_only_range(struct mm_struct *mm, |
| 14 | unsigned long addr, |
| 15 | unsigned long len) |
| 16 | { |
| 17 | return (REGION_NUMBER(addr) == RGN_HPAGE || |
| 18 | REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE); |
| 19 | } |
| 20 | |
| 21 | static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) |
| 22 | { |
| 23 | } |
| 24 | |
| 25 | static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
| 26 | pte_t *ptep, pte_t pte) |
| 27 | { |
| 28 | set_pte_at(mm, addr, ptep, pte); |
| 29 | } |
| 30 | |
| 31 | static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, |
| 32 | unsigned long addr, pte_t *ptep) |
| 33 | { |
| 34 | return ptep_get_and_clear(mm, addr, ptep); |
| 35 | } |
| 36 | |
| Gerald Schaefer | 8fe627e | 2008-04-28 02:13:28 -0700 | [diff] [blame^] | 37 | static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, |
| 38 | unsigned long addr, pte_t *ptep) |
| 39 | { |
| 40 | } |
| 41 | |
| Gerald Schaefer | 6d77907 | 2008-04-28 02:13:27 -0700 | [diff] [blame] | 42 | #endif /* _ASM_IA64_HUGETLB_H */ |