1 files changed, 0 insertions, 5 deletions

diff --git a/mm/slob.c b/mm/slob.c
index 57bb72ed0d46..79164a4f54ad 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -280,7 +280,6 @@ struct kmem_cache {
         unsigned long flags;
         const char *name;
         void (*ctor)(void *, struct kmem_cache *, unsigned long);
-        void (*dtor)(void *, struct kmem_cache *, unsigned long);
 };
 
 struct kmem_cache *kmem_cache_create(const char *name, size_t size,
@@ -296,13 +295,11 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size,
                 c->name = name;
                 c->size = size;
                 if (flags & SLAB_DESTROY_BY_RCU) {
-                        BUG_ON(dtor);
                         /* leave room for rcu footer at the end of object */
                         c->size += sizeof(struct slob_rcu);
                 }
                 c->flags = flags;
                 c->ctor = ctor;
-                c->dtor = dtor;
                 /* ignore alignment unless it's forced */
                 c->align = (flags & SLAB_HWCACHE_ALIGN) ? SLOB_ALIGN : 0;
                 if (c->align < align)
@@ -371,8 +368,6 @@ void kmem_cache_free(struct kmem_cache *c, void *b)
                 slob_rcu->size = c->size;
                 call_rcu(&slob_rcu->head, kmem_rcu_free);
         } else {
-                if (c->dtor)
-                        c->dtor(b, c, 0);
                 __kmem_cache_free(b, c->size);
         }
 }