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path: root/drivers/xen/tmem.c
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Diffstat (limited to 'drivers/xen/tmem.c')
-rw-r--r--drivers/xen/tmem.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index bf13d1ec51f3..04e7b3b29bac 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -284,6 +284,10 @@ 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)