diff --git a/mm/mincore.c b/mm/mincore.c
index 9ac42dc..9959bb4 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -154,6 +154,7 @@
 	pmd = pmd_offset(pud, addr);
 	do {
 		next = pmd_addr_end(addr, end);
+		split_huge_page_pmd(vma->vm_mm, pmd);
 		if (pmd_none_or_clear_bad(pmd))
 			mincore_unmapped_range(vma, addr, next, vec);
 		else