From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from stravinsky.debian.org (stravinsky.debian.org [82.195.75.108]) (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 6E58721FF25; Fri, 3 Jul 2026 15:24:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=82.195.75.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783092246; cv=none; b=fFGD4lJn2qDSAmQZzuWOhg0mdTknLgLIYGd+EdGSt2Y+FVYpIDYryzMsENRy7CLJC95SBz/c922vHnNxbTMJaVa+UvaBZ1ijkeRHwDX2sRjCIvPDTLfis+mhFe/ALaW3+2h6WozeQiMj9gztU1dZxu8fgeuaU3GuRq+4B0jJXT0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783092246; c=relaxed/simple; bh=i5iyIVzLq78RhKR8WlKHXqjURewEsYxFaz3paPzLjnw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TqGUb6LYLfErsB2OWMxDhQqL8W6k3TrcUbENq2zbsQRbWO5hc2jt34RyfE0VgDG3f5nMp6WCt0iahF4kfayZG/1iWj02tkYCEVSZ83n3XHKULFewowkq8myg8dP8lSDv6AAy4qtJKXM2fMkNZ5HXSINAgGObvGWD97dPcn2X0HU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org; spf=pass smtp.mailfrom=debian.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b=Q8Aih6AY; arc=none smtp.client-ip=82.195.75.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=debian.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b="Q8Aih6AY" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=2osf34xTIrbXNjSX6meB3wb3DJ/HNiHPpxtcmn5q1zA=; b=Q8Aih6AY6Sz7z7RVwjGmox87mH Ng2rRHQG/prv6AL4r1pPZRXJ+psCD8/2zyIbZfZOWLGJCvJAKrfc9PsKMyMDlQz41IBeYlxAR2ML8 2P9XOssci1hpi3HIyQAGf6J/heJOrBLK1ZUwVVkd4Jpibt/b9oPffpgpKkIwsuqIhJ0OmDj/DgWe5 h2VsnJBHk6SVjKc1KB98wc/nMu0r/SqgiNyzNf62+Y3S3RhgRBDAdyftwHwD6wafSIpy6VCOAzUwx yWmQjpLS65yEVv8yTPdqwbs9tivltqsttkzdHoNhtMuPUQTjEP/QQoJOJQ2ACKZxnLdE8awc98oAg 2a+yQoyg==; Received: from authenticated-user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1wffkH-009Ue3-1p; Fri, 03 Jul 2026 15:24:02 +0000 Date: Fri, 3 Jul 2026 08:23:57 -0700 From: Breno Leitao To: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, David Hildenbrand , Andrew Morton , Linux Memory Management List , mm-commits@vger.kernel.org Subject: Re: [akpm-mm:mm-new 242/252] radix-tree.c:459:17: error: implicit declaration of function 'kmemleak_transient_leak' Message-ID: References: <202607031019.AffpLUyg-lkp@intel.com> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202607031019.AffpLUyg-lkp@intel.com> X-Debian-User: leitao On Fri, Jul 03, 2026 at 10:30:59AM +0200, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new > head: e031e55776cf9193b4720a253e92539ca536d224 > commit: 58b5601b28c144be1905eef7964bfa8457f58292 [242/252] radix-tree: fix kmemleak false positives on tree head reassignment > config: powerpc64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260703/202607031019.AffpLUyg-lkp@intel.com/config) > compiler: powerpc64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260703/202607031019.AffpLUyg-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/202607031019.AffpLUyg-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > radix-tree.c: In function 'radix_tree_extend': > >> radix-tree.c:459:17: error: implicit declaration of function 'kmemleak_transient_leak' [-Wimplicit-function-declaration] > 459 | kmemleak_transient_leak(node); > | ^~~~~~~~~~~~~~~~~~~~~~~ Ack. This seems to be used by userspace tool that compile radix-tree in userspace, and it doesn't understand kmemleak_transient_leak(). V2 should have a fix for this: https://lore.kernel.org/all/20260703-radix-tree-v2-1-38bb6efb5f6e@debian.org/