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-rw-r--r--mm/slob.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/slob.c b/mm/slob.c
index 57bb72ed0d4..79164a4f54a 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);
}
}