From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD46CC2B9F4 for ; Tue, 15 Jun 2021 02:23:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AFB666128B for ; Tue, 15 Jun 2021 02:23:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229782AbhFOCPa (ORCPT ); Mon, 14 Jun 2021 22:15:30 -0400 Received: from ozlabs.org ([203.11.71.1]:33965 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229743AbhFOCP3 (ORCPT ); Mon, 14 Jun 2021 22:15:29 -0400 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 ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4G3sL36lcMz9sW4; Tue, 15 Jun 2021 12:13:15 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1623723196; bh=9MlykeVUCwRGDxv70LGHNLyJkE65EThzOtrBU3H2PtU=; h=Date:From:To:Cc:Subject:From; b=Lt9xx+m/jyTYBvXduV4MF4nSK6XmHymI0gNNPwSpUvmhpNV6GNCx5yhttSThtMZlW eMmwyU8bIOjo84X26MSCd14KtvigY1Kh9bzWZ0mvCKoJ0s/yQuW01VpTkGMqaNbf9k PG9RSccotwoTCdO6SyVMeHFLFrqgPulDM5Pu4RryrP3qrp7BVDoWuEEe8ufKfZxGRf 3HM61OqkdBmax5/10unk5wL9ZqQvvwIe3vRLGitjyWDi8Pv4WSyWLH0ozkDmUx4bdw L0ne7RmR45Fml8Q97XDi7gmSR/tTjHaxg6VI2CcPGL38zzC+vWl6JI44uVQerOcyj2 MaO0d3kftl6wQ== Date: Tue, 15 Jun 2021 12:13:14 +1000 From: Stephen Rothwell To: Jens Axboe Cc: Pavel Begunkov , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build warning after merge of the block tree Message-ID: <20210615121314.6b711d8e@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/120syJlJlrS85xtlj/.J.0="; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/120syJlJlrS85xtlj/.J.0= Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the block tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from include/linux/kernel.h:15, from fs/io_uring.c:42: fs/io_uring.c: In function 'io_alloc_page_table': include/linux/minmax.h:20:28: warning: comparison of distinct pointer types= lacks a cast 20 | (!!(sizeof((typeof(x) *)1 =3D=3D (typeof(y) *)1))) | ^~ include/linux/minmax.h:26:4: note: in expansion of macro '__typecheck' 26 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~ include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:45:19: note: in expansion of macro '__careful_cmp' 45 | #define min(x, y) __careful_cmp(x, y, <) | ^~~~~~~~~~~~~ fs/io_uring.c:7095:28: note: in expansion of macro 'min' 7095 | unsigned int this_size =3D min(size, PAGE_SIZE); | ^~~ Introduced by commit 9123c8ffce16 ("io_uring: add helpers for 2 level table alloc") --=20 Cheers, Stephen Rothwell --Sig_/120syJlJlrS85xtlj/.J.0= Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmDIDLoACgkQAVBC80lX 0Gwzbwf/T14z+2CkFXv7FWlkIc7bHFnqEXL5FBiDAaE2uXcztZA/YoG7e1BM3e2V kFs9SCHIUe5aHXxy+/ssA561Kf4Ou1bFzLCPe18P/H5g8hJi3Dq7sImnqJVj8fO7 FpqLTecLChkFvBy6GzOSUz7jkogBUJLJqUqAsFIG/w7Iu1WkVkVd9eDnoJqFFrq6 w8KZ3T1LsMYSCv3Pi2FUjKhjwosgpaHcL6LMVROpWe20YL3VFdu47oGnB/AWOdH8 rR6rVnmt/0eTF4lA2I91puQTiBVHHlCVkmVonuWGVVH2H6Mh8TrKkTM8R9zflfdN Z6NC5JGCPL483xukLQpgtzh5YEzIbg== =Ek/O -----END PGP SIGNATURE----- --Sig_/120syJlJlrS85xtlj/.J.0=--