diff --git a/mm/swapfile.c b/mm/swapfile.c
index b6adcfb..07a458d 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -964,6 +964,8 @@
 	pmd = pmd_offset(pud, addr);
 	do {
 		next = pmd_addr_end(addr, end);
+		if (unlikely(pmd_trans_huge(*pmd)))
+			continue;
 		if (pmd_none_or_clear_bad(pmd))
 			continue;
 		ret = unuse_pte_range(vma, pmd, addr, next, entry, page);