We can get cachep using page in struct slab_rcu, so remove it.
Acked-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Pekka Enberg <penberg@iki.fi>
*/
struct slab_rcu {
struct rcu_head head;
- struct kmem_cache *cachep;
struct page *page;
};
static void kmem_rcu_free(struct rcu_head *head)
{
struct slab_rcu *slab_rcu = (struct slab_rcu *)head;
- struct kmem_cache *cachep = slab_rcu->cachep;
+ struct kmem_cache *cachep = slab_rcu->page->slab_cache;
kmem_freepages(cachep, slab_rcu->page);
if (OFF_SLAB(cachep))
struct slab_rcu *slab_rcu;
slab_rcu = (struct slab_rcu *)slabp;
- slab_rcu->cachep = cachep;
slab_rcu->page = page;
call_rcu(&slab_rcu->head, kmem_rcu_free);
} else {