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 830ECC47247 for ; Fri, 8 May 2020 01:43:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64479206D6 for ; Fri, 8 May 2020 01:43:44 +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="qJ72SvLF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726946AbgEHBnn (ORCPT ); Thu, 7 May 2020 21:43:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726509AbgEHBnn (ORCPT ); Thu, 7 May 2020 21:43:43 -0400 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A290C05BD43; Thu, 7 May 2020 18:43:43 -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 49JClw4J0pz9sRY; Fri, 8 May 2020 11:43:40 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1588902221; bh=1wLoxkkY9YL7HHfDN3xPSDGcQoGfNr7wJukvvyf1oa4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qJ72SvLFl47rBhtq2X7x6/EFJScJP9TYDPssBU0kNDfkDo4gPKG0uoCPcdnH9aqdo tG0XHLX/R5WfymPB8DOnaH72919jMUlRElJqK8gNBfdy3VBMH18XQ059AuN0+5ovnp em+dC5DoIhB0fHJoUotMPkwU8zK1SlWWz9cxRpx/NDHygrUcfn01BjG2RAfZS+ztQc mUKn8BI5hwmk3PwiACQSszKhChn/jX6cmYYdBx5wef/4avUsZmEvjLAkrnz2i69Ab7 29if27k0DE5R0I/gqKinvuYaoL47d4P6L7XnRRsKnws7/Kfm0xSxGYzRnYKPP09d0P z5IE3iPvyVnsA== Date: Fri, 8 May 2020 11:43:38 +1000 From: Stephen Rothwell To: Andrew Morton Cc: Linux Next Mailing List , Linux Kernel Mailing List , Ira Weiny Subject: Re: linux-next: build failure after merge of the akpm-current tree Message-ID: <20200508114338.02d2b843@canb.auug.org.au> In-Reply-To: <20200507221721.0330271c@canb.auug.org.au> References: <20200507221721.0330271c@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/gWV6hIMcFCsa=dV2OB6P/I."; protocol="application/pgp-signature"; micalg=pgp-sha256 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/gWV6hIMcFCsa=dV2OB6P/I. Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Thu, 7 May 2020 22:17:21 +1000 Stephen Rothwell w= rote: > > After merging the akpm-current tree, today's linux-next build (arm > collie_defconfig and many others) failed like this: >=20 > arch/arm/mm/dma-mapping.c: In function 'dma_cache_maint_page': > arch/arm/mm/dma-mapping.c:892:6: error: implicit declaration of function = 'kunmap_high' [-Werror=3Dimplicit-function-declaration] > kunmap_high(page); > ^ > arch/arm/mm/flush.c: In function '__flush_dcache_page': > arch/arm/mm/flush.c:221:6: error: implicit declaration of function 'kunma= p_high' [-Werror=3Dimplicit-function-declaration] > kunmap_high(page + i); > ^ >=20 > Caused by commit >=20 > 6b66ab470b4d ("arch/kunmap: remove duplicate kunmap implementations") >=20 > kunmap_high() is now only declared when CONFIG_HIGHMEM is defined. Is there anything that can be done quickly about this as it broke a large number of builds ... --=20 Cheers, Stephen Rothwell --Sig_/gWV6hIMcFCsa=dV2OB6P/I. Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl60uUoACgkQAVBC80lX 0GyOuAgAkfoqA2UzIk5jra5cPLhHMe8/Ug0E3/DxEX/uFHLBQ9wRytAT8SM1Ty0O ssm13c5YtZOHfOeWFvyh746gw9QcXB8ORUdeeW1/bbtoFRwq/kptP0RRP9mHz+RA rAHaT/DDYsHB+JRKkjyJYk4Y4uy4L+9B0wBA6wRlIqs+c6PPPom9gbayk+kD0nLd I3bVjDPCYbov5w1y1K0pzXCalg2XNsaKEHT8Zqtf7QA4eoNTGQX/2unOdTMAFWrJ bfjnnIoNzzReNB+w0dYD5XOE0Tf1CiwUsjZ8kVR0Jla9cwmBst/liRylTkV1QtV+ dDMn35nM00Tz09aVVCWKnTNxbiPEvA== =P9ww -----END PGP SIGNATURE----- --Sig_/gWV6hIMcFCsa=dV2OB6P/I.--