max field holds the largest slab order that was ever used for a slab cache.
But it's unused now. Remove it.
Signed-off-by: NMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: NMuchun Song <songmuchun@bytedance.com>
Acked-by: NDavid Rientjes <rientjes@google.com>
Signed-off-by: NVlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20220429090545.33413-1-linmiaohe@huawei.com