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 E51A0C4332F for ; Thu, 5 May 2022 21:38:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1385980AbiEEVmO (ORCPT ); Thu, 5 May 2022 17:42:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233533AbiEEVmL (ORCPT ); Thu, 5 May 2022 17:42:11 -0400 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5965313E3A; Thu, 5 May 2022 14:38:31 -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 4KvRs16tKyz4x7Y; Fri, 6 May 2022 07:38:29 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1651786710; bh=rYA36BBy09Tp+SheSMYy1pFpmjsD+svcqIqXzlNxOi0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OWWs9mxSB8AagTYzp4Nj4pDpBmWCiw/WnJ9R8dX26Yz56r5f3+Isv2sFEt/yNGuT4 o8rpAD/pjGzaCMI09VhdoMwyEt9wn8zmaAaomy4zp99Yue1wLFBSZGMZHUX2febguS jhzKwRuAQiwuy4jOySsr62WTUaUHADcAV9kXS+Zy1tBRLnTbFCnF+K0t1mfaT2RW06 nLYG5de2Nt2mqrCi+c3WKzq6gY55G5s7rryPjcqLhRGH7gDnMS3mJi+5gn7q0Xy2rS 1okv8r5tel+APsdZmahnD29mLP5mgH3YaSKy0nLWQQUnXYwxDf6MOsvt++JUetL7HW iiwHKKCZprY3w== Date: Fri, 6 May 2022 07:38:29 +1000 From: Stephen Rothwell To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build warning after merge of the mm tree Message-ID: <20220506073829.5545ff1a@canb.auug.org.au> In-Reply-To: <20220506073537.6da48a27@canb.auug.org.au> References: <20220506073537.6da48a27@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/0K6qHDeOqVItmIqYCtinyo+"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/0K6qHDeOqVItmIqYCtinyo+ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Fri, 6 May 2022 07:35:37 +1000 Stephen Rothwell w= rote: > > After merging the mm tree, today's linux-next build (i386 allmodconfig > clang14) produced this warning: >=20 > mm/shmem.c:1704:7: error: variable 'folio' is used uninitialized whenever= 'if' condition is true [-Werror,-Wsometimes-uninitialized] >=20 > Introduced by commit >=20 > 2b58b3f33ba2 ("mm/shmem: convert shmem_swapin_page() to shmem_swapin_fo= lio()") >=20 > 'folio' is used in the error path. This is actually a build failure. --=20 Cheers, Stephen Rothwell --Sig_/0K6qHDeOqVItmIqYCtinyo+ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmJ0Q9UACgkQAVBC80lX 0Gzf/wgAgbJJZEJN4b2sfki7lWfcEDOweS8bPDZGlFFIZXSRJ6uG5BySaf/IYzfD SE5GW276B0aIi5L9tB/qHDUj2pO8S+Ye4EGEdIDhVN59VD5KQjfNmcLhn+ZXFXRS G4mjaw3u1v7SpQSv3MS7MxRXg88KG55cvUzZrTcj1qaUrb0ooa/5B4MF6Z8rDy7Y sfl1IlKRgfK8QvWVxtdUK/JFvDmkFpOwoQegrQg+8QXwZtELFyUAlnVfxScuGTbc V9Al5BGshPU+UQg2zJeNGLIE7o6HSkTQSOGfhPiYcp0q9xmrbqZ5HrPqMg093zwJ rErCMPigYBk5xw9PO84ktDfL1S48OQ== =ZIeN -----END PGP SIGNATURE----- --Sig_/0K6qHDeOqVItmIqYCtinyo+--