diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index 83b5c53bec6b6..8244b6b01006b 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -291,6 +291,10 @@ static int tmem_frontswap_store(unsigned type, pgoff_t offset,
 	int pool = tmem_frontswap_poolid;
 	int ret;
 
+	/* THP isn't supported */
+	if (PageTransHuge(page))
+		return -1;
+
 	if (pool < 0)
 		return -1;
 	if (ind64 != ind)
diff --git a/mm/zswap.c b/mm/zswap.c
index 446b8ca19afe1..eab5d6e90e577 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1079,6 +1079,12 @@ static int zswap_frontswap_store(unsigned type, pgoff_t offset,
 	u8 *src, *dst;
 	struct zswap_header *zhdr;
 
+	/* THP isn't supported */
+	if (PageTransHuge(page)) {
+		ret = -EINVAL;
+		goto reject;
+	}
+
 	if (!zswap_enabled || !tree) {
 		ret = -ENODEV;
 		goto reject;