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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A5C5C47093 for ; Mon, 31 May 2021 01:56:35 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0DFF960FF0 for ; Mon, 31 May 2021 01:56:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DFF960FF0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3F2CC6B0036; Sun, 30 May 2021 21:56:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3A3FF6B006E; Sun, 30 May 2021 21:56:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 244336B0070; Sun, 30 May 2021 21:56:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0133.hostedemail.com [216.40.44.133]) by kanga.kvack.org (Postfix) with ESMTP id E60296B0036 for ; Sun, 30 May 2021 21:56:33 -0400 (EDT) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 5A71C8249980 for ; Mon, 31 May 2021 01:56:33 +0000 (UTC) X-FDA: 78199861866.19.F3C4972 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by imf01.hostedemail.com (Postfix) with ESMTP id 86CC950904AF for ; Mon, 31 May 2021 01:56:21 +0000 (UTC) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4FtdZD6zdZz1BGmJ; Mon, 31 May 2021 09:51:48 +0800 (CST) Received: from dggpemm500004.china.huawei.com (7.185.36.219) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 09:56:28 +0800 Received: from huawei.com (10.174.28.241) by dggpemm500004.china.huawei.com (7.185.36.219) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 09:56:28 +0800 From: Bixuan Cui To: CC: , , Bixuan Cui Subject: [PATCH -next] mm/mmap_lock: fix warning when CONFIG_TRACING is not defined Date: Mon, 31 May 2021 09:55:27 +0800 Message-ID: <20210531015527.49785-1-cuibixuan@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset="y" X-Originating-IP: [10.174.28.241] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500004.china.huawei.com (7.185.36.219) X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: 86CC950904AF Authentication-Results: imf01.hostedemail.com; dkim=none; spf=pass (imf01.hostedemail.com: domain of cuibixuan@huawei.com designates 45.249.212.255 as permitted sender) smtp.mailfrom=cuibixuan@huawei.com; dmarc=pass (policy=none) header.from=huawei.com X-Rspamd-Server: rspam03 X-Stat-Signature: boqciqjbjyst45ttbd7oyg44h4fkcnn6 X-HE-Tag: 1622426181-201899 Content-Transfer-Encoding: quoted-printable 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: Fix the warning: [-Wunused-function] mm/mmap_lock.c:157:20: warning: =E2=80=98get_mm_memcg_path=E2=80=99 defin= ed but not used static const char *get_mm_memcg_path(struct mm_struct *mm) ^~~~~~~~~~~~~~~~~ Signed-off-by: Bixuan Cui --- mm/mmap_lock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mmap_lock.c b/mm/mmap_lock.c index 03ee85c696ef..ec7899b08690 100644 --- a/mm/mmap_lock.c +++ b/mm/mmap_lock.c @@ -154,7 +154,7 @@ static inline void put_memcg_path_buf(void) * The caller must call put_memcg_path_buf() once the buffer is no longe= r * needed. This must be done while preemption is still disabled. */ -static const char *get_mm_memcg_path(struct mm_struct *mm) +static const char __maybe_unused *get_mm_memcg_path(struct mm_struct *mm= ) { char *buf =3D NULL; struct mem_cgroup *memcg =3D get_mem_cgroup_from_mm(mm); --=20 2.17.1