ea556cb1a..ee994ec7f251e 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -2133,8 +2133,11 @@ EXPORT_SYMBOL_GPL(kvfree_rcu_barrier);
  */
 void kvfree_rcu_barrier_on_cache(struct kmem_cache *s)
 {
-	if (s->cpu_sheaves)
+	if (s->cpu_sheaves) {
 		flush_rcu_sheaves_on_cache(s);
+		rcu_barrier();
+	}
+
 	/*
 	 * TODO: Introduce a version of __kvfree_rcu_barrier() that works
 	 * on a specific slab cache.
-- 
2.51.0[PATCH 6.19 703/844] mm/slab: add rcu_barrier() to kvfree_rcu_barrier_on_cache()Sasha Levin <sashal@kernel.org> undefinedlinux-kernel@vger.kernel.org, stable@vger.kernel.org undefined undefined undefined undefined undefined undefined undefinedšb†©6