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 9DF7AC369A2 for ; Thu, 10 Apr 2025 00:42:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8419E28005F; Wed, 9 Apr 2025 20:42:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7F05E6B0109; Wed, 9 Apr 2025 20:42:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6DDCA28005F; Wed, 9 Apr 2025 20:42:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 50CD16B0108 for ; Wed, 9 Apr 2025 20:42:36 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 940ED1A1784 for ; Thu, 10 Apr 2025 00:42:37 +0000 (UTC) X-FDA: 83316283554.03.C8B65D0 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf05.hostedemail.com (Postfix) with ESMTP id BCA86100009 for ; Thu, 10 Apr 2025 00:42:35 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=1YLlTHr6; spf=pass (imf05.hostedemail.com: domain of akpm@linux-foundation.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1744245755; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=4uMf6Jz6S3MvDJ13ftiUpreMhtr3DBdqCGsIXYrs78g=; b=An3XrE6Nn5ntRvPKZejS8TKDx1vG1mUP7XrkNr3Z5xlIHExovYYifCSX4DRKYhORebPOQp mKB0fra7JdWvz5ijVRZJrm2YBhVvsp8QIWZRncB4EQ2oLzz/++3bjB1QBvBwaW7yteNdsG z+sFiWrrnNSubHdIabyos3htPNgXrn0= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1744245755; a=rsa-sha256; cv=none; b=DnLnY64ncfAszWlBCVqoaK1NEQmAIudvIbMZxRHTDfi4y0wMz1ayrM1h591xlDzldnyTKJ lyIYGw3SpckTRW5oUnDpLZEeDaojkNxrClzB19YV5OOiS5txZlRvyXlimFwD3W7DkxaOMn bWIk/7Q+2p7QBYiAEbLOITJnsGQoEJY= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=1YLlTHr6; spf=pass (imf05.hostedemail.com: domain of akpm@linux-foundation.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 4719761136; Thu, 10 Apr 2025 00:42:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73583C4CEE2; Thu, 10 Apr 2025 00:42:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1744245754; bh=P2S8aK12CClwWGnVC/C9FYOWUgsMiQv8sGdu86HwovQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=1YLlTHr6aZl6aiOLDWOjvA9F9jdJVScTUDlPw8J4aNcuKuAz/bFN5bs3dYr6ifQz4 g/9FtefeZnZ0vl0fjMVAFC82ra8kz9iPeUb3rUGLNItd2+u94FQdjlSrAXvAhI7mRn q6kJ9tAydVqqz/axWz0CUbqYyvfiMiHFn9GCSr9Y= Date: Wed, 9 Apr 2025 17:42:33 -0700 From: Andrew Morton To: SeongJae Park Cc: kernel test robot , Kemeng Shi , llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Tim Chen , Baoquan He Subject: Re: [linux-next:master 1753/1936] mm/swapfile.c:1517:20: warning: function 'swap_is_last_ref' is not needed and will not be emitted Message-Id: <20250409174233.b3703db45767fbe5b9cd3b5b@linux-foundation.org> In-Reply-To: <20250409165452.305371-1-sj@kernel.org> References: <20250408173959.f501f65ec5d5e52cefe6b129@linux-foundation.org> <20250409165452.305371-1-sj@kernel.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: itk878wgdbwg91m43zrbmkwbxwzg3doi X-Rspam-User: X-Rspamd-Queue-Id: BCA86100009 X-Rspamd-Server: rspam08 X-HE-Tag: 1744245755-667946 X-HE-Meta: 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 P2s6sK2Z xJ+Ul4cpCreKoh082hrszxHA+eiaX8qn+f1r0QFVCdqcKlMCD+3wvRMiK6aQ/6InHVsqPIli/6bCqpfsxlaJaGOpWhyNBGEcHrTzskq6hWnLNEyGIzX8xDLrdjPQ10vyZV0iCf3OFVfVPK2qo+DayMEsEpJ2HKUxCOqjhjpi4AiLek0iOlS5HJdHCey/xW/NNR+AWGKnETf49Km5KC/J1EtKUs32qSQu8mzHyYpidf/YuF8aMHZgXCAS9lmXYE5h651N/t2SvqLdJ0N1A4AXnbRPHPpgvAy/GKawdQQ9o5jMcl2KqPfFVv5ubwL0ac35dFESU7oMu0Zo1dZxDI4cBVUKe2Bo4Tm2UpFcI 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: List-Subscribe: List-Unsubscribe: On Wed, 9 Apr 2025 09:54:52 -0700 SeongJae Park wrote: > > I'll add this: > > > > ... > > This makes my build fails when CONFIG_DEBUG_VM is unset as below. Uh, OK. I'll leave this to Kemeng to address, please.