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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 26219C4CECD for ; Tue, 17 Sep 2019 22:35:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D099621897 for ; Tue, 17 Sep 2019 22:35:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D099621897 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2B8816B0005; Tue, 17 Sep 2019 18:35:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 269B26B0006; Tue, 17 Sep 2019 18:35:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 17F086B0007; Tue, 17 Sep 2019 18:35:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0032.hostedemail.com [216.40.44.32]) by kanga.kvack.org (Postfix) with ESMTP id E64176B0005 for ; Tue, 17 Sep 2019 18:35:27 -0400 (EDT) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with SMTP id 7902A180AD802 for ; Tue, 17 Sep 2019 22:35:27 +0000 (UTC) X-FDA: 75945870294.15.low92_69cbb2775dd1e X-HE-Tag: low92_69cbb2775dd1e X-Filterd-Recvd-Size: 1581 Received: from mail.test.com (pc-246-229-214-201.cm.vtr.net [201.214.229.246]) by imf19.hostedemail.com (Postfix) with ESMTP for ; Tue, 17 Sep 2019 22:35:26 +0000 (UTC) Received: by mail.test.com (Postfix, from userid 1001) id 044E81387; Tue, 17 Sep 2019 17:35:24 -0500 (CDT) Received: from localhost (localhost [127.0.0.1]) by mail.test.com (Postfix) with ESMTP id 006B1F38; Tue, 17 Sep 2019 17:35:24 -0500 (CDT) Date: Tue, 17 Sep 2019 17:35:24 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@lameter.cl To: David Rientjes cc: Qian Cai , akpm@linux-foundation.org, penberg@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/slub: fix -Wunused-function compiler warnings In-Reply-To: Message-ID: References: <1568752232-5094-1-git-send-email-cai@lca.pw> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Bogosity: Ham, tests=bogofilter, spamicity=0.103408, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 17 Sep 2019, David Rientjes wrote: > On Tue, 17 Sep 2019, Qian Cai wrote: > > > tid_to_cpu() and tid_to_event() are only used in note_cmpxchg_failure() > > when SLUB_DEBUG_CMPXCHG=y, so when SLUB_DEBUG_CMPXCHG=n by default, > > Clang will complain that those unused functions. > > > > Signed-off-by: Qian Cai > > Acked-by: David Rientjes Ditto