1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 43a694ef8904..25125fb6acf7 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -19,6 +19,9 @@ extern struct page *follow_trans_huge_pmd(struct mm_struct *mm,
 extern int zap_huge_pmd(struct mmu_gather *tlb,
                         struct vm_area_struct *vma,
                         pmd_t *pmd);
+extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
+                        unsigned long addr, unsigned long end,
+                        unsigned char *vec);
 
 enum transparent_hugepage_flag {
         TRANSPARENT_HUGEPAGE_FLAG,