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=-0.9 required=3.0 tests=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 00D96C432C3 for ; Fri, 15 Nov 2019 07:20:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C8F322073A for ; Fri, 15 Nov 2019 07:20:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="J4F1OP6s" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727189AbfKOHUZ (ORCPT ); Fri, 15 Nov 2019 02:20:25 -0500 Received: from bilbo.ozlabs.org ([203.11.71.1]:39931 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727149AbfKOHUY (ORCPT ); Fri, 15 Nov 2019 02:20:24 -0500 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 47DqW81rMpz9s4Y; Fri, 15 Nov 2019 18:20:20 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1573802422; bh=LM6xmvHrPreW6mzZu38Dn9qophgxT+bW8lYuLVSPfZE=; h=Date:From:To:Cc:Subject:From; b=J4F1OP6sNFrCptustRou/gNfz8bFJdDwmkHXzVCZE3Daf9YZzx4G5tSSIstE1k3V8 YMiIBCTQtkV9WT9oGO4ehEWUv+RMdjY2k6+xkI4hYxrH2GW9Hkr/8gQi2R+Ckgl4hm iXOOq+bPkvcZ8ngJdQBVyw2q7R6PFYH4MDXQGn7HIUjpXGn+Nc+5gzBtBRxpUIz64g zrYjuYgm7MdINYtpAlmT6WIZca/NLQNJEKmj4wr1Sgk/9FowUo+VDhplV7ALWJDlVN 7jar2szL/K+0ZcC3pQMRus1ILd8y2KRj4ksd6basvnJ+nleJOnQPE4PZz7MfOeYmhy yh7YbdRsIL50Q== Date: Fri, 15 Nov 2019 18:19:57 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Linux Next Mailing List , Linux Kernel Mailing List , Randy Dunlap , Dave Hansen , Joerg Roedel , Qian Cai , Shile Zhang , Thomas Gleixner Subject: linux-next: build failure after merge of the akpm-current tree Message-ID: <20191115181957.4e72c0a2@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/L9OszikJgm9INM/FZI9NSuJ"; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_/L9OszikJgm9INM/FZI9NSuJ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, [Also reported by Randy Dunlap] After merging the akpm-current tree, today's linux-next build (arm multi_v7_defconfig) failed like this: mm/vmalloc.c: In function '__purge_vmap_area_lazy': mm/vmalloc.c:1286:8: error: 'SHARED_KERNEL_PMD' undeclared (first use in th= is function) 1286 | if (!SHARED_KERNEL_PMD && boot_cpu_has(X86_FEATURE_PTI)) | ^~~~~~~~~~~~~~~~~ mm/vmalloc.c:1286:8: note: each undeclared identifier is reported only once= for each function it appears in mm/vmalloc.c:1286:29: error: implicit declaration of function 'boot_cpu_has= ' [-Werror=3Dimplicit-function-declaration] 1286 | if (!SHARED_KERNEL_PMD && boot_cpu_has(X86_FEATURE_PTI)) | ^~~~~~~~~~~~ mm/vmalloc.c:1286:42: error: 'X86_FEATURE_PTI' undeclared (first use in thi= s function) 1286 | if (!SHARED_KERNEL_PMD && boot_cpu_has(X86_FEATURE_PTI)) | ^~~~~~~~~~~~~~~ Caused by commit 07ef40e149bf ("mm-vmalloc-fix-regression-caused-by-needless-vmalloc_sync_= all-fix") SHARED_KERNEL_PMD, boot_cpu_has() and X86_FEATURE_PTI are only defined for X86. I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/L9OszikJgm9INM/FZI9NSuJ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl3OUZ0ACgkQAVBC80lX 0GxL2wf9Fxo8b0GmHsZw4GufJCuZBc8+Y3x/zDuvSM0K2taHwa4/tWtHnglBXj6a vwJ0LuEBgU8P98GO+B0IYDve98qJdATNH0LgypA9iDgYXnHxkFFx1A5DKzuY+776 SXhkqsOB5kcDA+890p2tkShB4EqokEjHm220EAKQVrATu9YGgtPYyI3ZHSZpMhoc w0tsDDNTvYQydogGEkwO0DESBNgbEznuVi7Vc/tJEaI3Ptb4Hu4ykaRcm5oi0Ljd FtuWjpEUrgpN4NTZXUPQmcrGNFowhiynzk08sCwnJVgbotjcrU0AD/ARf1oILHPj 8cyDcbhfmm94y2PcZGBfMYRklct10w== =/jTC -----END PGP SIGNATURE----- --Sig_/L9OszikJgm9INM/FZI9NSuJ--