diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hugetlb.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 6b2f606c08f7..b51d51d05190 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -24,6 +24,10 @@ struct page *follow_huge_addr(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, int write); struct vm_area_struct *hugepage_vma(struct mm_struct *mm, unsigned long address); +struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, + pmd_t *pmd, int write); +int pmd_huge(pmd_t pmd); + extern int htlbpage_max; static inline void @@ -51,6 +55,8 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) #define hugetlb_report_meminfo(buf) 0 #define hugepage_vma(mm, addr) 0 #define mark_mm_hugetlb(mm, vma) do { } while (0) +#define follow_huge_pmd(mm, addr, pmd, write) 0 +#define pmd_huge(x) 0 #endif /* !CONFIG_HUGETLB_PAGE */ |