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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC195C433EF for ; Fri, 15 Jul 2022 03:52:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231608AbiGODwg (ORCPT ); Thu, 14 Jul 2022 23:52:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229481AbiGODwg (ORCPT ); Thu, 14 Jul 2022 23:52:36 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5CF0774AB; Thu, 14 Jul 2022 20:52:34 -0700 (PDT) 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 4LkcrK2Gvtz4xZD; Fri, 15 Jul 2022 13:52:33 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1657857153; bh=NUSlK5LL8VwLPsQr8OytS3Qo6VM9VPQzWDZrNHjoa14=; h=Date:From:To:Cc:Subject:From; b=eM02OFd0T5ZnxrvMysWv+z5Xo/84pEJqU+cIWTT1GqKsZ3hvuoYWQmHkjftBiOX8P 4E8XX62CvTMqz1Fc6ZW02KwwXI+8rXpSYBzzHrZk3kbJOUG0stc1c8IaBjFkGVizWV FOC492xvvqQ1BY1e0Z0h0Lwou6SJfBpk0AhIVD0VOs3vqMk2ynsUX9NRjo7KJKN0q9 1EqZF066oaJT8NtARDb7kvY5ZSZu8ILJO07d6Zb/tc+FkQ9DrtZCijQg8wP9EYotK5 V2rrTURHWqGByZA3SzlU6SINXJwq9r09hHDdUvcq/buw/7ToOw+z6SuT+eeWv8cjHV Kh22VJOLhgHuA== Date: Fri, 15 Jul 2022 13:52:32 +1000 From: Stephen Rothwell To: Jens Axboe Cc: Dylan Yudaken , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build warning after merge of the block tree Message-ID: <20220715135232.74b81bec@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/tiJe.Mn_Y=i_88joI3T4J=o"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/tiJe.Mn_Y=i_88joI3T4J=o 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/slab.h:16, from io_uring/net.c:5: io_uring/net.c: In function 'io_recvmsg_multishot_overflow': include/linux/overflow.h:67:22: warning: comparison of distinct pointer typ= es lacks a cast 67 | (void) (&__a =3D=3D &__b); \ | ^~ io_uring/net.c:332:13: note: in expansion of macro 'check_add_overflow' 332 | if (check_add_overflow(sizeof(struct io_uring_recvmsg_out), | ^~~~~~~~~~~~~~~~~~ include/linux/overflow.h:68:22: warning: comparison of distinct pointer typ= es lacks a cast 68 | (void) (&__a =3D=3D __d); \ | ^~ io_uring/net.c:332:13: note: in expansion of macro 'check_add_overflow' 332 | if (check_add_overflow(sizeof(struct io_uring_recvmsg_out), | ^~~~~~~~~~~~~~~~~~ include/linux/overflow.h:67:22: warning: comparison of distinct pointer typ= es lacks a cast 67 | (void) (&__a =3D=3D &__b); \ | ^~ io_uring/net.c:335:13: note: in expansion of macro 'check_add_overflow' 335 | if (check_add_overflow(hdr, iomsg->controllen, &hdr)) | ^~~~~~~~~~~~~~~~~~ Introduced by commit a8b38c4ce724 ("io_uring: support multishot in recvmsg") --=20 Cheers, Stephen Rothwell --Sig_/tiJe.Mn_Y=i_88joI3T4J=o Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmLQ5IAACgkQAVBC80lX 0GzHqgf8CaUfIbDDwCmPxUA7bVVMfaVuJI2aMf7zvq7xQWDDfgu16rX2CR4J5sIQ /kCJsg1uk8n//A88lG6nPYLj+f7HL+SijhGFnUxQXSyxOyd3mKy7sj0gqcfabC0B eRy7vtqj3jy0NPxpUJLMiiWeneWESBUj0KB+Jy8/wBsKfh4VTZWpM/1tqgLkzlC2 k4rS2LNl6n0UiK62caiqQBxwo19+yN87MCeKWJrKNs+2h6yGeTOPR97jjKLnnq9/ UsQZ75BgXTB/aShU8nOk6NnicQPaCZnUqHTdILj1TOicCyqEKYvjTsSPUhdGylix KA1DwYRF5ZUnz5kxecBtN7aCDudFGQ== =fxVZ -----END PGP SIGNATURE----- --Sig_/tiJe.Mn_Y=i_88joI3T4J=o--