hugetlb, rmap: add reverse mapping for hugepage

[pandora-kernel.git] / include / linux / hugetlb.h

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index d47a7c4..e688fd8 100644 (file)
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -99,6 +99,7 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
 #define is_hugepage_only_range(mm, addr, len)  0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
 #define hugetlb_fault(mm, vma, addr, flags)    ({ BUG(); 0; })
+#define huge_pte_offset(mm, address)   0
 
 #define hugetlb_change_protection(vma, address, end, newprot)