1 files changed, 10 insertions, 5 deletions

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index acd2010328f3..bd7e98752222 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -31,6 +31,7 @@ struct hugepage_subpool *hugepage_new_subpool(long nr_blocks);
 void hugepage_put_subpool(struct hugepage_subpool *spool);
 
 int PageHuge(struct page *page);
+int PageHeadHuge(struct page *page_head);
 
 void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
 int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
@@ -69,7 +70,6 @@ int dequeue_hwpoisoned_huge_page(struct page *page);
 bool isolate_huge_page(struct page *page, struct list_head *list);
 void putback_active_hugepage(struct page *page);
 bool is_hugepage_active(struct page *page);
-void copy_huge_page(struct page *dst, struct page *src);
 
 #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
 pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
@@ -104,6 +104,11 @@ static inline int PageHuge(struct page *page)
         return 0;
 }
 
+static inline int PageHeadHuge(struct page *page_head)
+{
+        return 0;
+}
+
 static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
 {
 }
@@ -137,12 +142,12 @@ static inline int dequeue_hwpoisoned_huge_page(struct page *page)
         return 0;
 }
 
-#define isolate_huge_page(p, l) false
-#define putback_active_hugepage(p)      do {} while (0)
-#define is_hugepage_active(x)   false
-static inline void copy_huge_page(struct page *dst, struct page *src)
+static inline bool isolate_huge_page(struct page *page, struct list_head *list)
 {
+        return false;
 }
+#define putback_active_hugepage(p)      do {} while (0)
+#define is_hugepage_active(x)   false
 
 static inline unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
                 unsigned long address, unsigned long end, pgprot_t newprot)