1 files changed, 4 insertions, 0 deletions
diff --git a/mm/zswap.c b/mm/zswap.c
index 841e35f..d93510c 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -804,6 +804,10 @@ static void zswap_frontswap_invalidate_area(unsigned type)
 	}
 	tree->rbroot = RB_ROOT;
 	spin_unlock(&tree->lock);
+
+	zbud_destroy_pool(tree->pool);
+	kfree(tree);
+	zswap_trees[type] = NULL;
 }
 
 static struct zbud_ops zswap_zbud_ops = {