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 364053CF02A; Tue, 19 May 2026 07:21:29 +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=1779175290; cv=none; b=Um3A79pN5/t+x1MQhMzHYVFn/ZCfR7Wxy5eLVsFlutWAxeplimo1cPZLLqcOQpMWr6RJKb5ENY0AMh3e3BGjAP3wM25ONZ9RnoV7HNC9D6f8/3FtInakqX//lO9Zycj2nWU9/+XqnSh41L3DJlpAchndBixL1mrdLwgBkAJ0x6w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779175290; c=relaxed/simple; bh=MYVIkWpp92GCGLQwDSPxGIRSacECVNjiK0KW148lBs4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VLizRxigv35Vt8FlmAefcUz9StdLoI3Xvrw9Rr9YxVPy+lyp8njwlGkmNWrdob6e8OEQix5YWDH9Vx+DVJn1jOUOVR3qvyIomJ6yV6qBZwXsw/O6q5n8NBG/3ySnBebjD0n+yui8DGw44lBaH5XOtHSLLAbExBVr1FY6sKfo3QE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YMcr3ubo; 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="YMcr3ubo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C5CDC2BCB3; Tue, 19 May 2026 07:21:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779175289; bh=MYVIkWpp92GCGLQwDSPxGIRSacECVNjiK0KW148lBs4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YMcr3ubolft6xgWlk7sN8o4HW9lYDsE9CclHWMj0eKEJZYyqV3IUqSxmNZ+JPiOlf MAaKyYYZDdksjzMRQYAcy7OLn7JFFFNDES3rrhz8/1mpMSW39YNbfAOTlb88M8Q5KY qYy1VXiQjXBKpJc5fUI5B4Yai6NTdHV/O1AOcfaK3JlLqKFXDg2cah4sN3Vt+dMzyZ /Ai3o9QLTvu8twQtZ4G/VJgr11KmUpvMQ+P1bn2nJuxZeGnO+CwXmJavTXu8bTusGv jmteKopcaaa2OCkgpGy32qii+ZlfbVBQG9WkWaffyf+U9gJqFQcJ+wSkQyYbedoIHw NTFdzDv5hW4NQ== Date: Tue, 19 May 2026 08:21:25 +0100 From: Lorenzo Stoakes To: Andrew Morton Cc: Mark Brown , David Hildenbrand , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure in final buil Message-ID: References: <20260518130124.1da1d87bed04e422b585447b@linux-foundation.org> Precedence: bulk X-Mailing-List: linux-next@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: <20260518130124.1da1d87bed04e422b585447b@linux-foundation.org> On Mon, May 18, 2026 at 01:01:24PM -0700, Andrew Morton wrote: > On Mon, 18 May 2026 17:11:12 +0100 Mark Brown wrote: > > > During the final builds today's linux-next build (powerpc > > pseries_le_defconfig) failed like this: > > > > /tmp/next/build/mm/hugetlb.c: In function 'hugetlb_unshare_pmds': > > /tmp/next/build/mm/hugetlb.c:7282:17: error: implicit declaration of function '__huge_pmd_unshare'; did you mean 'huge_pmd_unshare'? [-Wimplicit-function-declaration] > > 7282 | __huge_pmd_unshare(&tlb, vma, address, ptep, take_locks); > > | ^~~~~~~~~~~~~~~~~~ > > | huge_pmd_unshare > > make[4]: *** [/tmp/next/build/scripts/Makefile.build:289 > > > > Caused by commit > > > > 2bb8fe16f7bf4 (mm/hugetlb: avoid false positive lockdep assertion) > > > > I have reverted this commit for today. > > I removed this from mm.git on May 15, but I cannot find the email which > prompted me to do that :( > > Oh well, I assume Lorenzo will send a new version, thanks. I sent a fix-patch for this, but will send a respin today if that's easier. This is a trivial 'forgot to add a stub for a certain config' thing. Cheers, Lorenzo