1 #ifndef _ASM_POWERPC_HUGETLB_H
2 #define _ASM_POWERPC_HUGETLB_H
7 int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
10 void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
11 unsigned long end, unsigned long floor,
12 unsigned long ceiling);
14 void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
15 pte_t *ptep, pte_t pte);
17 pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
21 * If the arch doesn't supply something else, assume that hugepage
22 * size aligned regions are ok without further preparation.
24 static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
26 if (len & ~HPAGE_MASK)
28 if (addr & ~HPAGE_MASK)
33 static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm)
37 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
38 unsigned long addr, pte_t *ptep)
42 #endif /* _ASM_POWERPC_HUGETLB_H */