From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (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 3E979280A20; Sun, 16 Nov 2025 23:23:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763335397; cv=none; b=k0dh7FnTePSywCnZx50NFnNzADifeKRx/02pl/aqYxpWYjVoXzq61xCe/KeiTLORjZ87nMQAI3eW6XwP3yDAbRffJqJxS9RX2K+/g4eDETI9utC56XekmA7zjw1eLCL8rOWP6ci1Xgsr6gcdxlhk4oa8hgbYqbQGSjyeJGAYyGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763335397; c=relaxed/simple; bh=VQPKF5jrMQP4GBv+oSJA3VCEz7OimQREtZePQwbDNOs=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=ab1dmxu5t6J966b/COfdThYjzKIA4lhil3FtIG3ou98gEhIAx0Crud8L3sthfWCE7CHP23Tfe8tBRYrQ4gYiig/yaDchScCKMlFT/h+/foZhIYxpYAu2Xtl8XsAPVaF1AKjIfksz1yaavgSJq5NM9oe59aOOZMrchz+yoiifRkE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au; spf=pass smtp.mailfrom=canb.auug.org.au; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b=g5XWX7te; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="g5XWX7te" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1763335391; bh=v5tv1GG3VSWb0cAqXP8wLtP02Hk7MrBrWuKSRTRdWeA=; h=Date:From:To:Cc:Subject:From; b=g5XWX7te1bF5NlluQ/ttZqZROcl0eMNmCJwkfoTOgr4U5HUU5t8Bve+cU7X3gTKAJ ait31Xnd/jLaEmTCfOPv+fc5qDPjiKuoPET99pjr6JuzHj2lbe+UjpQV0zd93n75eV ipCi5tro89nZvfSDOucXCEj6312a/uFnqecxCUgNXKu/cFufKPwsR5A/G8MxNesrUX HNnmefdcQGNKpfIiYd6ozuxbR+I1d29j+qbUeWm0GVg3cJvXjsQqdCc4J7coRJM5wd 7+oWMzHWL9NSz9wELdDzFt9Hg0ChKBTreeqDt/NqBYIch7EMEhm/r5xCx4hZZt5jZj eeyCoEOq137Dg== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange secp256r1 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4d8n3z0tg0z56lV; Mon, 17 Nov 2025 10:23:10 +1100 (AEDT) Date: Mon, 17 Nov 2025 10:23:10 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Eric Dumazet , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mm-nonmm-unstable tree Message-ID: <20251117102310.58ecfdb4@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/+ZZf1x_ZTwD4RNMqv9llWzO"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/+ZZf1x_ZTwD4RNMqv9llWzO Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the mm-nonmm-unstable tree, today's linux-next build (x86_64 allmodconfig) failed like this: error[E0425]: cannot find function `rb_first` in crate `bindings` --> rust/kernel/rbtree.rs:209:42 | 209 | next: unsafe { bindings::rb_first(&self.root) }, | ^^^^^^^^ not found in `bindi= ngs` error[E0425]: cannot find function `rb_first` in crate `bindings` --> rust/kernel/rbtree.rs:224:42 | 224 | next: unsafe { bindings::rb_first(from_mut(&mut self.= root)) }, | ^^^^^^^^ not found in `bindi= ngs` error[E0425]: cannot find function `rb_first` in crate `bindings` --> rust/kernel/rbtree.rs:249:42 | 249 | let current =3D unsafe { bindings::rb_first(root) }; | ^^^^^^^^ not found in `bindi= ngs` error[E0425]: cannot find function `rb_last` in crate `bindings` --> rust/kernel/rbtree.rs:264:42 | 264 | let current =3D unsafe { bindings::rb_last(root) }; | ^^^^^^^ help: a function w= ith a similar name exists: `sg_last` | ::: rust/bindings/bindings_generated.rs:90155:5 | 90155 | pub fn sg_last(s: *mut scatterlist, arg1: ffi::c_uint) -> *mut = scatterlist; | ---------------------------------------------------------------= ------------ similarly named function `sg_last` defined here error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0425`. Caused by commit 84aa8c5fc414 ("rbtree: inline rb_first()") I have reverted that commit and the following one for today. --=20 Cheers, Stephen Rothwell --Sig_/+ZZf1x_ZTwD4RNMqv9llWzO Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmkaXN4ACgkQAVBC80lX 0GzBXwf+OlTe5uMiQz3y2yISJIl2e6mD8BaP8Bf5GL9zlCEhEuNwuZMAyDkpPyBg LWggav7YbZ6KHrONHQ0TLpVvdV6MCmkZMPNlrzTCCXU4Rrd0oapcMQtd9AsZoqrr otfOuDd8aGTVV9T66YgGbJda0Pihr/Um1QLkmlIGqPZGlv6dTJh38hAj31mQD48Q +hTFYuWCTmj1KfspQ289kdUD4N5/e38WANiw5ZXEn7kH61M48/jU7vp9IFhoGhKS glAHRZRzS3oNJVj1ZqzUiwJTaP2pwQ5CwmzOXfj4CHBZT1Gyyckplri6DEx4yxw9 WS90j9/LlpxsLWjmMbLvB1kyx1sA6g== =MzUW -----END PGP SIGNATURE----- --Sig_/+ZZf1x_ZTwD4RNMqv9llWzO--