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=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 B6A71C04EB9 for ; Wed, 5 Dec 2018 05:15:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FA7A20672 for ; Wed, 5 Dec 2018 05:15:02 +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="s/mQNPYO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6FA7A20672 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726960AbeLEFPB (ORCPT ); Wed, 5 Dec 2018 00:15:01 -0500 Received: from ozlabs.org ([203.11.71.1]:35093 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726092AbeLEFPA (ORCPT ); Wed, 5 Dec 2018 00:15:00 -0500 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 438n3j1mcZz9s7W; Wed, 5 Dec 2018 16:14:57 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1543986897; bh=akqao4mi5gEhxJ5tv6cSID9UwuSgw1NqMnZeA92sbaw=; h=Date:From:To:Cc:Subject:From; b=s/mQNPYOiK1IaXlxiAbywJP4YogGhYJKIp/ZQbn95QQ4b3ekqTVP65wAdizwNl+ks DVqxA1t62L3bqmMRS5JzjlwsTkh4AzIuxUrQIXsiwRPJsAGFWZ2USeUqoJd9SXTz9e oOSgQu1Lhh+2KgahQG2sogenQ5CEjtD34xmipy0QMijfDQU7Nec+OFGGg+8Di/lu9R jcyu1SrHF5koQBQu9eggGj4IVQ42/pxfdWdTKaazvn/XlMaqi061ujMxrP/QM55ZpV +vaiJIsHpuHgiXszGuBJ1xNUiuzOoq8ot9JzBg3MNBda3gHorgf6iJcMpozzzFmdTc 5VzUex0H0X8Nw== Date: Wed, 5 Dec 2018 16:14:56 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Linux Next Mailing List , Linux Kernel Mailing List , Mel Gorman Subject: linux-next: build failure after merge of the akpm-current tree Message-ID: <20181205161456.4c618021@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/doMXrjp=Qr9qoVF6H1H_LKx"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/doMXrjp=Qr9qoVF6H1H_LKx Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Andrew, After merging the akpm-current tree, today's linux-next build (arm multi_v7_defconfig) failed like this: arm-linux-gnueabi-ld: kernel/sysctl.o: in function `.LANCHOR0': sysctl.c:(.data+0x7b4): undefined reference to `fragment_stall_order_sysctl= _handler' Caused by commit a247ff3201c1 ("mm: stall movable allocations until kswapd progresses duri= ng serious external fragmentation event") The fragment_stall_order_sysctl_handler() definition is protected by CONFIG_NUMA, so I added this fix patch for today: From: Stephen Rothwell Date: Wed, 5 Dec 2018 16:05:51 +1100 Subject: [PATCH] mm: fix for "stall movable allocations until kswapd progresses during serious external fragmentation event" Signed-off-by: Stephen Rothwell --- kernel/sysctl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 2f445c82fe38..93352cfb3239 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1487,6 +1487,7 @@ static struct ctl_table vm_table[] =3D { .extra1 =3D &one, .extra2 =3D &one_thousand, }, +#ifdef CONFIG_NUMA { .procname =3D "fragment_stall_order", .data =3D &fragment_stall_order, @@ -1496,6 +1497,7 @@ static struct ctl_table vm_table[] =3D { .extra1 =3D &zero, .extra2 =3D &max_order, }, +#endif { .procname =3D "percpu_pagelist_fraction", .data =3D &percpu_pagelist_fraction, --=20 2.19.1 --=20 Cheers, Stephen Rothwell --Sig_/doMXrjp=Qr9qoVF6H1H_LKx Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAlwHXtAACgkQAVBC80lX 0GxgYAf/SsV09yhOh0VoHt8RGp6TBmhrrVUeIXMY2bMfXlD3/Sz/xTF1Qht9gHZv mQp/TtX6iFlgv+ycIYeC+B1M4NJQpswO/UK7jRzxYmSN3EXtCyEFiTY4EdS+o5up +MLPpB/tAS+fT7hW74l5jTw7wsAqmw9bT+GWi7YEBTEIzXG3V6JAIq8NsPNa4NlJ EPi69Kbs9WFQyN1EC117XSE6geKNgplweND0WWJL5FXaxkxjvl4u3Gax4brOZ+Xd eW9Y4ADsZXiasDC+cP+mN1R8R+p8vbUuBNM+v03QzP1DG2r2b6wcSHb3DRgO+f3e do5T6K803sgq5ZFcsODf8FnMxYmZwQ== =4NCk -----END PGP SIGNATURE----- --Sig_/doMXrjp=Qr9qoVF6H1H_LKx--