diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/mm/slab.c b/mm/slab.c index a9ef77d19a9a..e0819fa96559 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1889,21 +1889,10 @@ static void slab_destroy(struct kmem_cache *cachep, struct page *page) freelist = page->freelist; slab_destroy_debugcheck(cachep, page); - if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU)) { - struct rcu_head *head; - - /* - * RCU free overloads the RCU head over the LRU. - * slab_page has been overloeaded over the LRU, - * however it is not used from now on so that - * we can use it safely. - */ - head = (void *)&page->rcu_head; - call_rcu(head, kmem_rcu_free); - - } else { + if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU)) + call_rcu(&page->rcu_head, kmem_rcu_free); + else kmem_freepages(cachep, page); - } /* * From now on, we don't use freelist |