From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C7D5A19F48D; Tue, 1 Oct 2024 22:17:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727821036; cv=none; b=VoNsht+ZGFTJN7MOAHLfjZ+VdhceQ4zzZUzfo9cfG1tM1zsh4DXQZGmfp60x+BTuEJxUD3HPS35Sr/dFo3y1TEIz+vn+GTvs0xb+f9eD8h0LIO3HpfVHMQYmCg1QlpXXmJ1hGHwX86yAHi54+/QkqwU19KRKzswCNjGHbFVTdvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727821036; c=relaxed/simple; bh=B1PBJr7njXRyT+R9WjJy0fTYxQ4nzz6kMODoYtlLRnU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=eLnjIywln02BNVdqPqyqrorELGXuU2ww6TFafjGV1XBZc/CKrQH2yVz7cHUFpc3jRJOG29KHORqQ/ZspILRYrejbCw+h+HM+1g0aHhW1shU3nP/+2Iq/zM07uzKTsgquUYkhVxX4Z9M6jvs5Ur15u7Ofs9MzkEOViz0QpmPPIDw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BGPFmMJq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BGPFmMJq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 273FBC4CECD; Tue, 1 Oct 2024 22:17:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727821036; bh=B1PBJr7njXRyT+R9WjJy0fTYxQ4nzz6kMODoYtlLRnU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BGPFmMJqhkovVhVD13Kq3X7nNVou7KDomOnFwy5ftHjKvdSAuHiTWzIxB15WZ3rE+ 9C2QFiwI2jkkaiorX1oETNV13bNNxpTshO6zt+qn6yB+n8Jqu4uYgX9qeDWwEe98SX s7Tct0rXAVcZSDjky1M17NRN+q97uWqJ4cPzaSCDJhiVh8WNJZnwu2mDlBM5+ECRae ErOWUrZXzqu7ZtNSFeyDJzY5apaNzk953Gg62UKvLb6sibPAURQ+H1UE1CK46svPZc pSWnWIuYaF4TGzYLWw7k0bNccmuTaPHAjmF9X6z55W4nIikZJRLq2Cv/3/26UwMeZB WK7j1geR88duQ== From: SeongJae Park To: kernel test robot Cc: sj@kernel.org, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List Subject: Re: mm/damon/reclaim.c:252:15: error: implicit declaration of function 'damon_commit_ctx' Date: Tue, 1 Oct 2024 15:17:12 -0700 Message-Id: <20241001221712.88016-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <202410020227.oOh0SBIj-lkp@intel.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: sj@kernel.org Hi Robot, On Wed, 2 Oct 2024 02:09:06 +0800 kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: e32cde8d2bd7d251a8f9b434143977ddf13dcec6 > commit: 11ddcfc257a3e8d7b13b42148ee7e783f4876da4 mm/damon/reclaim: use damon_commit_ctx() > date: 3 months ago > config: x86_64-randconfig-001-20231120 (https://download.01.org/0day-ci/archive/20241002/202410020227.oOh0SBIj-lkp@intel.com/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241002/202410020227.oOh0SBIj-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202410020227.oOh0SBIj-lkp@intel.com/ > > All errors (new ones prefixed by >>): > [...] mm/damon/reclaim.c:247:15: error: implicit declaration of function 'damon_set_region_biggest_system_ram_default' [-Werror=implicit-function-declaration] > 247 | err = damon_set_region_biggest_system_ram_default(param_target, > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > >> mm/damon/reclaim.c:252:15: error: implicit declaration of function 'damon_commit_ctx' [-Werror=implicit-function-declaration] > 252 | err = damon_commit_ctx(ctx, param_ctx); > | ^~~~~~~~~~~~~~~~ > >> mm/damon/reclaim.c:254:9: error: implicit declaration of function 'damon_destroy_ctx'; did you mean 'mm_destroy_cid'? [-Werror=implicit-function-declaration] > 254 | damon_destroy_ctx(param_ctx); > | ^~~~~~~~~~~~~~~~~ > | mm_destroy_cid > mm/damon/reclaim.c: In function 'damon_reclaim_turn': > mm/damon/reclaim.c:263:23: error: implicit declaration of function 'damon_stop' [-Werror=implicit-function-declaration] > 263 | err = damon_stop(&ctx, 1); > | ^~~~~~~~~~ > mm/damon/reclaim.c:273:15: error: implicit declaration of function 'damon_start' [-Werror=implicit-function-declaration] > 273 | err = damon_start(&ctx, 1, true); > | ^~~~~~~~~~~ > cc1: some warnings being treated as errors Thank you for reporting. I tried to reproduce the issue following the kind reproducer, but I was unable to get the error. Maybe something in testing setup is wrong? Please let me know if I'm missing something. $ make W=1 O=../linux.out.kbuild/ ARCH=x86_64 SHELL=/bin/bash drivers/iio/accel/ drivers/iio/chemical/ drivers/iio/dac/ drivers/input/touchscreen/ drivers/mfd/ drivers/usb/host/ mm/damon/ [...] CC mm/damon/sysfs.o CC mm/damon/modules-common.o CC mm/damon/reclaim.o CC mm/damon/lru_sort.o AR mm/damon/built-in.a [...] Thanks, SJ [...]