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authorThomas Gleixner <tglx@linutronix.de>2018-03-14 20:37:31 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-03-14 20:37:31 +0100
commitb0d8bef8ed805ca92eb91e86acf3ce89cbebc8ce (patch)
tree8838391a76f0cf75ffcd31166996d03d19c580a6 /drivers/xen/tmem.c
parentsoftirq: Consolidate common code in tasklet_[hi]_action() (diff)
parentMerge tag 'nfs-for-4.16-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs (diff)
downloadlinux-b0d8bef8ed805ca92eb91e86acf3ce89cbebc8ce.tar.xz
linux-b0d8bef8ed805ca92eb91e86acf3ce89cbebc8ce.zip
Merge branch 'linus' into irq/core to pick up dependencies.
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)