diff options
Diffstat (limited to 'include/asm-powerpc/hugetlb.h')
-rw-r--r-- | include/asm-powerpc/hugetlb.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/include/asm-powerpc/hugetlb.h b/include/asm-powerpc/hugetlb.h deleted file mode 100644 index 26f0d0ab27a..00000000000 --- a/include/asm-powerpc/hugetlb.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef _ASM_POWERPC_HUGETLB_H -#define _ASM_POWERPC_HUGETLB_H - -#include <asm/page.h> - - -int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, - unsigned long len); - -void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, - unsigned long end, unsigned long floor, - unsigned long ceiling); - -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte); - -pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep); - -/* - * If the arch doesn't supply something else, assume that hugepage - * size aligned regions are ok without further preparation. - */ -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - -static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) -{ -} - -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 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 int arch_prepare_hugepage(struct page *page) -{ - return 0; -} - -static inline void arch_release_hugepage(struct page *page) -{ -} - -#endif /* _ASM_POWERPC_HUGETLB_H */ |