From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gandalf.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 3E0DF73188; Tue, 6 Feb 2024 04:13:50 +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=1707192835; cv=none; b=N6ntmQPOxb0g5y0x7uU0GhW7SB6pXLGjbd9OfJmGWzAMM82t1QUA0GVqowy29gT80OJcbDHD6ZdKyqa23LC4DjLS7nrmhQuYWIi+GWV4fxMi5y3Jsm0XR0Rr/7VFtPNm4pqM4uJP1zV0t9rJGRVgLmUb3zsooQ53WrEKjSN4Cgk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707192835; c=relaxed/simple; bh=MkpjDqEoEKy/sPAWP3i2g+8+gO9pM6DMBdORSM2lfAU=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SkBsy6Tumk2QJuoZqkiOxxQSv86xS4/wxWic38wmH7YhF96/iAhGWL7F9Fhx2lne3M5fG7mBI//ve5/gtB7N3g+p/4gK7XdODuC/bdg99mn4ta/Tfrh+BmJmaVbHPblJfw6bYfCA9f0o73FfYGZJMJit7c01KPlf22VAzqIW8z8= 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=Tzwbc3RG; 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="Tzwbc3RG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1707192829; bh=G4367yS/igy6jo8f7kZFngEk0gxBayjC0JnVD/0nhIc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Tzwbc3RGjaQr+sGzsNbrHps3VrngckNmL1OOWr4r+CeO7HhjQunvAAIlzT7ELCiLZ 5Qaj2xICd8IZU46/cezcjynYB3KegcnV/sBLV+Quo1EmB3dEPQxy7j1/mRHgBvCKI+ YuqMlXyOLJa8NGxcmrsBJSM11SPuw2MnO8ZXSnMH1bOq/FeaHVMT4Aq00yBmeisRvu 0tOG/X5uGbQZ8Jkc7R7cL5ZPQ9C8hJogBoA4GkBNymKWvJ8OBqzbzg8Gnm8XN4iUbV PBrEOZ4EZXBAAn5esTjF2Q6e4yCHyHL16XZff/ve1H7NFHD0VrsXj1FOAVXGluZ0Ul gyz1THjOICusw== 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) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4TTVHK0lYwz4wcC; Tue, 6 Feb 2024 15:13:48 +1100 (AEDT) Date: Tue, 6 Feb 2024 15:13:46 +1100 From: Stephen Rothwell To: Jens Axboe Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build warnings after merge of the block tree Message-ID: <20240206151346.1945cbdf@canb.auug.org.au> In-Reply-To: <20240206131050.0e86d882@canb.auug.org.au> References: <20240206131050.0e86d882@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/h_lBjqgYGdBgBoGROW9kFc_"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/h_lBjqgYGdBgBoGROW9kFc_ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Tue, 6 Feb 2024 13:10:50 +1100 Stephen Rothwell w= rote: > > After merging the block tree, today's linux-next build (arm > multi_v7_defconfig) produced these warnings: >=20 > In file included from /home/sfr/next/next/include/linux/bits.h:6, > from /home/sfr/next/next/include/linux/bitops.h:6, > from /home/sfr/next/next/include/linux/kernel.h:23, > from /home/sfr/next/next/io_uring/nop.c:2: > /home/sfr/next/next/include/vdso/bits.h:7:40: warning: left shift count >= =3D width of type [-Wshift-count-overflow] > 7 | #define BIT(nr) (UL(1) << (nr)) > | ^~ > /home/sfr/next/next/include/linux/io_uring_types.h:538:35: note: in expan= sion of macro 'BIT' > 538 | REQ_F_CAN_POLL =3D BIT(REQ_F_CAN_POLL_BIT), > | ^~~ >=20 > (and mny more similar) >=20 > Introduced by commit >=20 > d964e8440442 ("io_uring: add io_file_can_poll() helper") >=20 > REQ_F_CAN_POLL_BIT is 32. This became a build failure in the i386 defconfig build, so I reverted comm= it efaf6760976d ("Merge branch 'for-6.9/io_uring' into for-next") i.e. the merge of the whole topic branch. --=20 Cheers, Stephen Rothwell --Sig_/h_lBjqgYGdBgBoGROW9kFc_ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmXBsfoACgkQAVBC80lX 0Gxhdwf9Fh0qCYJP/4v0A2DTwUUors6KeaYmP0iwRml5+bfrlkGx2onm8/n1Gqpd I34HF+WaNtzrTWGM+G0Yu9quOSLXgrfjGxgBCrYQwPP7TsOgEaQpN7hviyn22v04 pDDDQpUii9lre8tpT+xUrh6fbgzD50rN7L/1qUoP3F4pWED2K1F6HsdMAF3fRVb4 1bH9uRr4dqZ7e5PSeQ/rEi2jKd87nh+++TLrF+/nu+NJdehrKJKAqKyxKZS8Ub5g SdUd/NTP+3qQegVUHdIkK3OJbZGgbHDCttx7BQPB98uMJSu1+yXtNPARPPcxGFbm y0BI+kI3wEDc1e0yh5n48sIxnGWQFg== =9nWc -----END PGP SIGNATURE----- --Sig_/h_lBjqgYGdBgBoGROW9kFc_--