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 13707277035; Mon, 14 Jul 2025 22:22:33 +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=1752531757; cv=none; b=UNSFoXUMqABQDhekkCvHiugOMh1oVyWSQ3kaNuKgct7Hq+yZ3TsqGkq+AaeTSw5fRZI8HDiXLMzOuybYjTg4aGx0ws+21eBC4aPXp3eYZz08YRS/eEch9KG1FbZtfzDaZp+F/hp3YhCwXQjIyz4MqgGMw4dicvHbaOlkOCy5EXw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752531757; c=relaxed/simple; bh=H/rUtKlTuPgoSauFrLhwQiEJfb+OwWO5jy25yqbUZMg=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=mpPys+WLXhslKCd1NGGsRN4GHRMaOivv400EhSbl9/Dlm310Zo6HLI/YBb+yh4NmgC5DF2P3yw2sswpG99dWdpdyHB0iijxBTfx+1bGMsRYYBQPNBuq/j9251gvDz6iPEGIlhOtWq9ghB16S5DKJGvADQJKFOFfG5sPrqe/p3ug= 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=kewX7Vd8; 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="kewX7Vd8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1752531646; bh=eBpqteH/pBpzNfMhDYDJvCnUUzJdriSw6w0u6InNYpM=; h=Date:From:To:Cc:Subject:From; b=kewX7Vd8Rc2Y+9XLDfKRJd+Wp5WxywFzDqEw/I/v8MyhKGeuhPBqcGCxXiJLZjNND iRzueZekG1PVODznZ4//ZS0aSt3ImWHRSip2w7hReJlcmIp62cGkV78HEsAeHlbD/a Yg2L3SnVJGZ1Xr442g6Wn3t6eOYQML+aQTgIktADntycKcXLo9J/nM8/pvdYiZQIZ/ JzfrWlTbFYTYFNFMbTgrJDUOCDSi24J99B55YFcCMVyOcI/7lgezJzlVhlcz0RTNbn rGtj1jH1PpefmrgMWOU+Yl7YtlU7Un33tNWrMrvf4w0udy+KZGI9XujFaq9Yq4hgS7 IahsU7HYjqODA== 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 X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4bgxbd4F0mz4w2Q; Tue, 15 Jul 2025 08:20:45 +1000 (AEST) Date: Tue, 15 Jul 2025 08:22:30 +1000 From: Stephen Rothwell To: Theodore Ts'o Cc: Zhang Yi , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the ext4 tree Message-ID: <20250715082230.7f5bcb1e@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_//n.eiB+mCfh.1hNaJ=V0Ubw"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_//n.eiB+mCfh.1hNaJ=V0Ubw Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the ext4 tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: In file included from : fs/ext4/inode.c: In function 'ext4_set_inode_mapping_order': include/linux/compiler_types.h:568:45: error: call to '__compiletime_assert= _652' declared with attribute error: min(({ __auto_type __UNIQUE_ID_x_647 = =3D (((0 ? 4 : 6) * 2 - 1)); __auto_type __UNIQUE_ID_y_648 =3D (((16 + __pt= e_index_size)-16)); do { __attribute__((__noreturn__)) extern void __compil= etime_assert_649(void) __attribute__((__error__("min""(""((0 ? 4 : 6) * 2 -= 1)"", ""((16 + __pte_index_size)-16)"") signedness error"))); if (!(!(!(((= ((typeof(__UNIQUE_ID_x_647))(-1)) < ( typeof(__UNIQUE_ID_x_647))1) ? (2 + (= __builtin_constant_p((long long)(__UNIQUE_ID_x_647) >=3D 0) && ((long long)= (__UNIQUE_ID_x_647) >=3D 0))) : (1 + 2 * (sizeof(__UNIQUE_ID_x_647) < 4))) = & ((((typeof(__UNIQUE_ID_y_648))(-1)) < ( typeof(__UNIQUE_ID_y_648))1) ? (2= + (__builtin_constant_p((long long)(__UNIQUE_ID_y_648) >=3D 0) && ((long l= ong)(__UNIQUE_ID_y_648) >=3D 0))) : (1 + 2 * (sizeof(__UNIQUE_ID_y_648) < 4= ))))))) __compiletime_assert_649(); } while (0); ((__UNIQUE_ID_x_647) < (__= UNIQUE_ID_y_648) ? (__UNIQUE_ID_x_647) : (__UNIQUE_ID_y_648)); }), (11 + (i= node)->i_blkbits - 16)) signedness error 568 | _compiletime_assert(condition, msg, __compiletime_assert_, = __COUNTER__) | ^ include/linux/compiler_types.h:549:25: note: in definition of macro '__comp= iletime_assert' 549 | prefix ## suffix(); = \ | ^~~~~~ include/linux/compiler_types.h:568:9: note: in expansion of macro '_compile= time_assert' 568 | _compiletime_assert(condition, msg, __compiletime_assert_, = __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_a= ssert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:93:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 93 | BUILD_BUG_ON_MSG(!__types_ok(ux, uy), \ | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:98:9: note: in expansion of macro '__careful_cmp_onc= e' 98 | __careful_cmp_once(op, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y= _)) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:105:25: note: in expansion of macro '__careful_cmp' 105 | #define min(x, y) __careful_cmp(min, x, y) | ^~~~~~~~~~~~~ fs/ext4/inode.c:5204:17: note: in expansion of macro 'min' 5204 | min(MAX_PAGECACHE_ORDER, (11 + (i)->i_blkbits - PAG= E_SHIFT)) | ^~~ fs/ext4/inode.c:5211:39: note: in expansion of macro 'EXT4_MAX_PAGECACHE_OR= DER' 5211 | EXT4_MAX_PAGECACHE_ORDER(inod= e)); | ^~~~~~~~~~~~~~~~~~~~~~~~ Caused by commit e14bef2a00b5 ("ext4: limit the maximum folio order") I have used the ext4 tree from next-20250714 for today. --=20 Cheers, Stephen Rothwell --Sig_//n.eiB+mCfh.1hNaJ=V0Ubw Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmh1gyYACgkQAVBC80lX 0Gx7BAgAhRbz+BPY7I+h/T5keqD4ZQJlQWBgeOdt5KCFpq9s3+KT6SD6U87vjGiO pzQbFeBY5Va34ZLQvQjTAJm/IgD6D5Dc633wUOCip5B3okfi4U9esQ1ex8vd+lVT 83Goc8bHlgO0Otcomv0gLEDSkVvh7vTuwc8uNWhGosYg1k4Y5gYlMc6ehtXI3yCY kjyXGVDOcplCsA4Lv4CKhXXNx324yfRZnXbt1Sw5AnFHZxHE9fQmdJXDqDNzxa6o VWe4ljmfTUecvy2fD7ZIpHOwtuyB1pmn+04piURmZFFmi8Nj9Q/4s29tAyHql3I8 x6DRz7FoTn8QKQoD40Eg7zqiWFtaRQ== =XQqP -----END PGP SIGNATURE----- --Sig_//n.eiB+mCfh.1hNaJ=V0Ubw--