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=-0.8 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 DF700C433DF for ; Thu, 9 Jul 2020 08:21:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E0E5206A1 for ; Thu, 9 Jul 2020 08:21:54 +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="Mh/D2sGV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726265AbgGIIVx (ORCPT ); Thu, 9 Jul 2020 04:21:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726215AbgGIIVx (ORCPT ); Thu, 9 Jul 2020 04:21:53 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E653AC061A0B; Thu, 9 Jul 2020 01:21:52 -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 4B2Tfk6mp2z9sQt; Thu, 9 Jul 2020 18:21:50 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1594282911; bh=6sOJKfDwmE7Jn5G6OLei4DX+ptf+cUQ41BI/efYMaIA=; h=Date:From:To:Cc:Subject:From; b=Mh/D2sGVXeCV5N+8AITVBW0Uz0iNns7KjhlqqW9qaruLbnYw0GxHsCBPbtT6V5wDP zEgB3pLtbay3nnSVxbtaCdOn4SSRinnyfkFQUkFuttLSkZWea73XFOWduvfy5QbsiJ 4olU1u4W2+xaokbO3dyK6vNI8rC04O62/YEy3XKJvsrtpNSpRLlD5JUhpo+w6xOzVJ yo0cdX8J0hdc9pI5bpXce/8lY9ghXtDKix9/0r90PBHyxJDwqlzWWqr1q63yPsHiL1 THlz1HpXrOy024ALO4KvqlGhGQ/Rbx8PDrTWFzwybk1N8287aNLpF/RjBKgRHmBIRd b/WDVwYDzQ/eQ== Date: Thu, 9 Jul 2020 18:21:50 +1000 From: Stephen Rothwell To: Andrew Morton Cc: Linux Next Mailing List , Linux Kernel Mailing List , Randy Dunlap , Anshuman Khandual , Zi Yan Subject: linux-next: build failure after merge of the akpm-current tree Message-ID: <20200709182150.7b49e5e8@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/oPePH06xgxjaR/xhTtaHRel"; 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_/oPePH06xgxjaR/xhTtaHRel 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/migrate.c: In function 'migrate_pages': mm/migrate.c:1528:19: error: 'THP_MIGRATION_SUCCESS' undeclared (first use = in this function); did you mean 'PGMIGRATE_SUCCESS'? 1528 | count_vm_events(THP_MIGRATION_SUCCESS, nr_thp_succeeded); | ^~~~~~~~~~~~~~~~~~~~~ | PGMIGRATE_SUCCESS mm/migrate.c:1528:19: note: each undeclared identifier is reported only onc= e for each function it appears in mm/migrate.c:1530:19: error: 'THP_MIGRATION_FAILURE' undeclared (first use = in this function); did you mean 'SWP_MIGRATION_WRITE'? 1530 | count_vm_events(THP_MIGRATION_FAILURE, nr_thp_failed); | ^~~~~~~~~~~~~~~~~~~~~ | SWP_MIGRATION_WRITE mm/migrate.c:1532:19: error: 'THP_MIGRATION_SPLIT' undeclared (first use in= this function); did you mean 'SWP_MIGRATION_WRITE'? 1532 | count_vm_events(THP_MIGRATION_SPLIT, nr_thp_split); | ^~~~~~~~~~~~~~~~~~~ | SWP_MIGRATION_WRITE Caused by commit f85bb1e35327 ("mm/vmstat: add events for THP migration without split") I have reverted that commit (and its followup fix) for today. --=20 Cheers, Stephen Rothwell --Sig_/oPePH06xgxjaR/xhTtaHRel Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl8G054ACgkQAVBC80lX 0GwVLQf/cGAtV7AheHUa9iOA7qFUbRuujsdMvbSeVRMTjILn3FASLq6lsUIN6597 HyfaK/0Xmyx1FG+9PrcVzA++mDmz5ZKfzvP5ym+TVO1FENvkuSw1s/9i/I1Z3gDX DIuPsSCe2dlHAna8EqFKvhyR4wTwphGUg/tNbqPjz54FkLr2MwOqNb/AxsSbqq6+ +94/FFVNl/hsSQuaAui7zDl7dbdCzLbGt1N3le8mY+tlGv8RQfjBNrvL1sGk5S3U Ht/9vgLGfkJ7gtzN/vl3kHXMuyaiYVV4QBKeCzAKuJ3mfWAAilrQBW63u0dkZS35 OuzS61+SiaAjiFnVAIO1AoqIx2gA7Q== =dEXq -----END PGP SIGNATURE----- --Sig_/oPePH06xgxjaR/xhTtaHRel--