From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1D37C433EF for ; Fri, 29 Apr 2022 09:05:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8F76D6B0074; Fri, 29 Apr 2022 05:05:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8A6D66B0075; Fri, 29 Apr 2022 05:05:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7965B6B0078; Fri, 29 Apr 2022 05:05:50 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.25]) by kanga.kvack.org (Postfix) with ESMTP id 67A5D6B0074 for ; Fri, 29 Apr 2022 05:05:50 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id 35C3D12174E for ; Fri, 29 Apr 2022 09:05:50 +0000 (UTC) X-FDA: 79409334060.28.65664F0 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf07.hostedemail.com (Postfix) with ESMTP id 8A4EE4006B for ; Fri, 29 Apr 2022 09:05:46 +0000 (UTC) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KqRQR6mG0zhYtW; Fri, 29 Apr 2022 17:05:03 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 29 Apr 2022 17:05:24 +0800 From: Miaohe Lin To: , , , , , CC: , , , Subject: [PATCH] mm/slub: remove unused kmem_cache_order_objects max Date: Fri, 29 Apr 2022 17:05:45 +0800 Message-ID: <20220429090545.33413-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 8A4EE4006B X-Stat-Signature: rwup1fhj8ccj5nxxzc9z3hem4sj9k6d6 X-Rspam-User: Authentication-Results: imf07.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf07.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com X-HE-Tag: 1651223146-46780 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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: Miaohe Lin --- include/linux/slub_def.h | 1 - mm/slub.c | 2 -- 2 files changed, 3 deletions(-) diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 33c5c0e3bd8d..f9c68a9dac04 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -105,7 +105,6 @@ struct kmem_cache { struct kmem_cache_order_objects oo; /* Allocation and freeing of slabs */ - struct kmem_cache_order_objects max; struct kmem_cache_order_objects min; gfp_t allocflags; /* gfp flags to use on each alloc */ int refcount; /* Refcount for slab cache destroy */ diff --git a/mm/slub.c b/mm/slub.c index 1f699ddfff7f..e5535020e0fd 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4162,8 +4162,6 @@ static int calculate_sizes(struct kmem_cache *s) */ s->oo = oo_make(order, size); s->min = oo_make(get_order(size), size); - if (oo_objects(s->oo) > oo_objects(s->max)) - s->max = s->oo; return !!oo_objects(s->oo); } -- 2.23.0