From nobody Fri Dec 19 21:14:05 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFC80C77B7C for ; Thu, 13 Apr 2023 14:43:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231278AbjDMOnE (ORCPT ); Thu, 13 Apr 2023 10:43:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230369AbjDMOmw (ORCPT ); Thu, 13 Apr 2023 10:42:52 -0400 Received: from pv50p00im-ztdg10011301.me.com (pv50p00im-ztdg10011301.me.com [17.58.6.40]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AD795260 for ; Thu, 13 Apr 2023 07:42:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=me.com; s=1a1hai; t=1681396543; bh=8jRYHdyOLx4stczwHdVkraZpDl6WNFY1n6xs2s88Ih4=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=XcKoR5cL/+upnaXqW5vEFVtkOztLb/OPL22EeKcuRy5aCKbMwJbI0lmkNMOd97cF8 U4nWgm3EJLu3+KVDvf2gpegVHJId7BREhcCxvx0qgyQyLCBDTjraGch7/Mh+sNnUpG 92/s8k/7x+2YqeGtk54ynj7p2UiHQ7d14zQlskNXll1HQ2Y1ksAoVjU0kHOYzrYiPh O4AJHBWOs1x1gkwS9kM8kB0zDEJDbBt+ipH34112Kl8ECnMt0m7FFOWkdnvWUFNQsi BPcQeMwhwXLQhEceqI+c8OpkxVYB4WBRjjstjTcPZrynKlB+GOgOZrkIwuBvUOfAV7 O7Z4mjnAAXeZQ== Received: from xiongwei.. (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-ztdg10011301.me.com (Postfix) with ESMTPSA id 95D4518043E; Thu, 13 Apr 2023 14:35:37 +0000 (UTC) From: sxwjean@me.com To: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com, keescook@chromium.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, Xiongwei Song Subject: [PATCH 2/5] slub: Put objects_show() into CONFIG_SLUB_DEBUG enabled block Date: Thu, 13 Apr 2023 22:34:49 +0800 Message-Id: <20230413143452.211250-3-sxwjean@me.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230413143452.211250-1-sxwjean@me.com> References: <20230413143452.211250-1-sxwjean@me.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: QqH1Ghpj5ydBr4pmMZw4eIZhmrwWvj9d X-Proofpoint-ORIG-GUID: QqH1Ghpj5ydBr4pmMZw4eIZhmrwWvj9d X-Proofpoint-Virus-Version: =?UTF-8?Q?vendor=3Dfsecure_engine=3D1.1.170-22c6f66c430a71ce266a39bfe25bc?= =?UTF-8?Q?2903e8d5c8f:6.0.517,18.0.883,17.0.605.474.0000000_definitions?= =?UTF-8?Q?=3D2022-06-21=5F08:2022-06-21=5F01,2022-06-21=5F08,2020-01-23?= =?UTF-8?Q?=5F02_signatures=3D0?= X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 clxscore=1015 bulkscore=0 malwarescore=0 adultscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2304130130 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Xiongwei Song The SO_ALL|SO_OBJECTS pair is only used when enabling CONFIG_SLUB_DEBUG option, so the objects_show() definition should be surrounded by CONFIG_SLUB_DEBUG too. Signed-off-by: Xiongwei Song --- mm/slub.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 5cc56f780241..b8afe12ebba1 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -5613,12 +5613,6 @@ static ssize_t cpu_slabs_show(struct kmem_cache *s, = char *buf) } SLAB_ATTR_RO(cpu_slabs); =20 -static ssize_t objects_show(struct kmem_cache *s, char *buf) -{ - return show_slab_objects(s, buf, SO_ALL|SO_OBJECTS); -} -SLAB_ATTR_RO(objects); - static ssize_t objects_partial_show(struct kmem_cache *s, char *buf) { return show_slab_objects(s, buf, SO_PARTIAL|SO_OBJECTS); @@ -5713,6 +5707,12 @@ static ssize_t total_objects_show(struct kmem_cache = *s, char *buf) } SLAB_ATTR_RO(total_objects); =20 +static ssize_t objects_show(struct kmem_cache *s, char *buf) +{ + return show_slab_objects(s, buf, SO_ALL|SO_OBJECTS); +} +SLAB_ATTR_RO(objects); + static ssize_t sanity_checks_show(struct kmem_cache *s, char *buf) { return sysfs_emit(buf, "%d\n", !!(s->flags & SLAB_CONSISTENCY_CHECKS)); --=20 2.30.2