1 files changed, 2 insertions, 0 deletions

diff --git a/mm/slob.c b/mm/slob.c
index c78742defdc6..9641da3d5e58 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -595,6 +595,8 @@ EXPORT_SYMBOL(kmem_cache_create);
 void kmem_cache_destroy(struct kmem_cache *c)
 {
         kmemleak_free(c);
+        if (c->flags & SLAB_DESTROY_BY_RCU)
+                rcu_barrier();
         slob_free(c, sizeof(struct kmem_cache));
 }
 EXPORT_SYMBOL(kmem_cache_destroy);