diff options
Diffstat (limited to 'include/linux/hugetlb.h')
| -rw-r--r-- | include/linux/hugetlb.h | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index addca4cd4f1..a79e80b689d 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -8,6 +8,7 @@ #include <linux/mempolicy.h> #include <linux/shm.h> #include <asm/tlbflush.h> +#include <asm/hugetlb.h> struct ctl_table; @@ -51,51 +52,6 @@ int pmd_huge(pmd_t pmd); void hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot); -#ifndef ARCH_HAS_HUGEPAGE_ONLY_RANGE -#define is_hugepage_only_range(mm, addr, len) 0 -#endif - -#ifndef ARCH_HAS_HUGETLB_FREE_PGD_RANGE -#define hugetlb_free_pgd_range free_pgd_range -#else -void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr, - unsigned long end, unsigned long floor, - unsigned long ceiling); -#endif - -#ifndef ARCH_HAS_PREPARE_HUGEPAGE_RANGE -/* - * 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(unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} -#else -int prepare_hugepage_range(unsigned long addr, unsigned long len); -#endif - -#ifndef ARCH_HAS_SETCLEAR_HUGE_PTE -#define set_huge_pte_at(mm, addr, ptep, pte) set_pte_at(mm, addr, ptep, pte) -#define huge_ptep_get_and_clear(mm, addr, ptep) ptep_get_and_clear(mm, addr, ptep) -#else -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); -#endif - -#ifndef ARCH_HAS_HUGETLB_PREFAULT_HOOK -#define hugetlb_prefault_arch_hook(mm) do { } while (0) -#else -void hugetlb_prefault_arch_hook(struct mm_struct *mm); -#endif - #else /* !CONFIG_HUGETLB_PAGE */ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) |