From nobody Thu Dec 18 16:54:19 2025 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 14B28763FD; Wed, 19 Jun 2024 11:32:00 +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=1718796721; cv=none; b=b39SFeACmGPH/YRHFCfbiwjoz00pekUR/5my/e6ysUCsuKlR0p86yEyK6RUk6lEeH4lSdbM8YjfAkM6zSKdtgz9qwsOJs6ks0h2setNlePm4f9EBdrK8ut8/w4IeMSNhwoQdW4c0X2JfeSz0McTJm96XMDRiCHrwQFeu5/90gpg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718796721; c=relaxed/simple; bh=HnRN8zlkp5w/2Qv0WYMC6hl58p7jVXaV2N3xIBQVmkY=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=SYbjAmD9DWJ/JrjTB7fNJWFdVwFns0RcKOqXsGNB4n2Rh4HSRkIO3RQebpu902QZWuo94CXtgSdAnXre+lkVcoTxuYD4vOaAAtprWnZalnrTu8iHoGYMywGV1oIsCwrGpLJFkx2CUzZFJuLJhOD1OdDkuuqTMFfc1bQaT9XvLkY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dsqjLCZg; 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="dsqjLCZg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B0F6C2BBFC; Wed, 19 Jun 2024 11:31:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718796720; bh=HnRN8zlkp5w/2Qv0WYMC6hl58p7jVXaV2N3xIBQVmkY=; h=Date:From:To:Cc:Subject:From; b=dsqjLCZgIqA9M3GS7vr1F9RgZudNoHNCq4DFt3d0CtliAkWodPuHWyNh1OyifMWLj 8Kl3U4K4hQIj5sbnTHh2t3haLynpTSnhefW0PJEWmJ38KQJE4itiCUg23Vpp/eKS8a GVI5KLd3LajbB9xXQHzTcerVvh7MZw9duRQWamDNQC3ayqztdaBvyI8s+GOYp5i0xD 9UprdVflfAk59RVe1wMy4w8gQI2M7Iy7onfVYrMKF9NCEQXSX6mTY2JWQ+hYddcyBH DqYGS91KxyZ/TtmgA7RuZd/aTy524CPD4j3GHl2bmW93rdqEDakU+cjk5o5ckxd8yy mmPV7yTnrEeMw== Date: Wed, 19 Jun 2024 12:31:56 +0100 From: Mark Brown To: Andrew Morton , Oscar Salvador Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mm tree Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="k6JZAW0Y80KZk8Cy" Content-Disposition: inline --k6JZAW0Y80KZk8Cy Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Hi all, After merging the mm tree, today's linux-next build (arm64 defconfig) failed like this: /tmp/next/build/mm/hugetlb_cgroup.c: In function 'hugetlb_cgroup_cfttypes_i= nit': /tmp/next/build/mm/hugetlb_cgroup.c:840:42: error: 'struct cftype' has no m= ember named 'lockdep_key' 840 | lockdep_register_key(&cft->lockdep_key); | ^~ make[4]: *** [/tmp/next/build/scripts/Makefile.build:244: mm/hugetlb_cgroup= .o] Error 1 Caused by commit eb9290991cb59 ("mm/hugetlb_cgroup: register lockdep key for cftype") From 2de1726235b66fe778f30b53532baaa48b284f8c Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 19 Jun 2024 12:21:59 +0100 Subject: [PATCH] mm: Fix build failure due to missing build time check /tmp/next/build/mm/hugetlb_cgroup.c: In function 'hugetlb_cgroup_cfttypes_i= nit': /tmp/next/build/mm/hugetlb_cgroup.c:840:42: error: 'struct cftype' has no m= ember named 'lockdep_key' 840 | lockdep_register_key(&cft->lockdep_key); | ^~ Signed-off-by: Mark Brown --- mm/hugetlb_cgroup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index 4ff238ba12503..369431160a0a8 100644 --- a/mm/hugetlb_cgroup.c +++ b/mm/hugetlb_cgroup.c @@ -837,7 +837,9 @@ hugetlb_cgroup_cfttypes_init(struct hstate *h, struct c= ftype *cft, MEMFILE_FIELD_SIZE(offset) * idx; } =20 +#ifdef CONFIG_DEBUG_LOCK_ALLOC lockdep_register_key(&cft->lockdep_key); +#endif } } =20 --=20 2.39.2 --k6JZAW0Y80KZk8Cy Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmZywasACgkQJNaLcl1U h9A+rwf8COMRDOHxtlVK3DakUMWMk0dYC8gHryhVLgbp5DjNl4vu9r1QQGbhmEr3 C/ZjlbhpQ8nYODu2nnLAdFWcg3vFtgHm8iPxo0uTQv4a7ZHxNGVN/L0EaJaWb0sA QZ4if/a/rGslz87GDZkrFz4DYFzUqejNDW+Vb7gA0IH8wsUEwHJSlTSgnVH2W3mq 9eWDW+/IEXVQuQPzNKpzyPqkr9bLw3sCOo7tGFQKI+Vazs5N8Byk6Zo8HVpJuRcR aUqLOPxt4miMeuOiOFVM/9ScIHUsmebY/1StAX4nI+1YnkjU6wv7tlByED4isY3D fvNQwB4C6qXf69K4LtGkEJ03YbnYnA== =EcR6 -----END PGP SIGNATURE----- --k6JZAW0Y80KZk8Cy--