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-rw-r--r--mm/migrate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index d039863e014b..35cc9d35064b 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1766,7 +1766,8 @@ static int migrate_pages_batch(struct list_head *from,
* use _deferred_list.
*/
if (nr_pages > 2 &&
- !list_empty(&folio->_deferred_list)) {
+ !list_empty(&folio->_deferred_list) &&
+ folio_test_partially_mapped(folio)) {
if (!try_split_folio(folio, split_folios, mode)) {
nr_failed++;
stats->nr_thp_failed += is_thp;