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 0150FC433EF for ; Tue, 15 Feb 2022 06:44:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231194AbiBOGoa (ORCPT ); Tue, 15 Feb 2022 01:44:30 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:53564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229556AbiBOGo3 (ORCPT ); Tue, 15 Feb 2022 01:44:29 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC027C24A3; Mon, 14 Feb 2022 22:44:19 -0800 (PST) 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 4JyWlg0BXtz4xcY; Tue, 15 Feb 2022 17:44:14 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1644907455; bh=Me7gKSD/eykmW/PwyxtAO5OSQgVRSm8H5mAjaHBSKYY=; h=Date:From:To:Cc:Subject:From; b=lZpY04WCqpDSXnaqdlm8JOEYwNY7DzdhvRAvBJdqlBIgYD4SwmVir80xi/t/ZehMQ kkzuRRkQPcnJ6IiiRdKcxVUR9YSuk9jdBr95OvVgMajFSj/PivpZ+jThjc+HI8E75b GuP6nWdxEQLB1M6fiuMaTQ8UGvJXXEu8IpcHiVDProjL6u53KLcPRGycD4weLo36/W aULgfChR6doY9OzXdW9UOX1I/nqUEsgvWCUGxp9mXGcAL1rU5R4zrnUJSrmnPRfv8N et7O/oLJRFbBBClPhmfnWvnZIbRpw7JafgjierNPoR0zpugGnNTpLr1Xi7oYU3rqp/ rnFrcDydaiV8w== Date: Tue, 15 Feb 2022 17:44:11 +1100 From: Stephen Rothwell To: Matthew Wilcox Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the folio tree Message-ID: <20220215174411.49e1d3ba@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_//UaxFjjj36yAv0OYS9D1ELy"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Sig_//UaxFjjj36yAv0OYS9D1ELy Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the folio tree, today's linux-next build (sparc defconfig) failed like this: mm/page_vma_mapped.c: In function 'page_vma_mapped_walk': mm/page_vma_mapped.c:219:48: error: implicit declaration of function 'pmd_p= fn'; did you mean 'pmd_off'? [-Werror=3Dimplicit-function-declaration] 219 | if (!check_pmd(pmd_pfn(pmde), pvmw)) | ^~~~~~~ | pmd_off Caused by commit b1dede582893 ("mm: Convert page_vma_mapped_walk to work on PFNs") I applied the following hack just to make it build: From: Stephen Rothwell Date: Tue, 15 Feb 2022 17:15:48 +1100 Subject: [PATCH] fix up for "mm: Convert page_vma_mapped_walk to work on PF= Ns" Signed-off-by: Stephen Rothwell --- arch/sparc/include/asm/pgtable_32.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/p= gtable_32.h index ffccfe3b22ed..30d55a37515d 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -424,6 +424,13 @@ static inline int io_remap_pfn_range(struct vm_area_st= ruct *vma, __changed; \ }) =20 +static inline unsigned long pmd_pfn(pmd_t pmd) +{ + pte_t pte =3D __pte(pmd_val(pmd)); + + return pte_pfn(pte); +} + #endif /* !(__ASSEMBLY__) */ =20 #define VMALLOC_START _AC(0xfe600000,UL) --=20 2.34.1 --=20 Cheers, Stephen Rothwell --Sig_//UaxFjjj36yAv0OYS9D1ELy Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmILS7sACgkQAVBC80lX 0Gw7kQf+IGSmrnK0XCUqcNQZ7RMYTMRCGyc4OTiXc8fsyYOjBsCKQjNbJzqawYgE UBuDmrmdnTBKgukq3AoF0xWYumO3TTB98RZ/Mt3MpOmW8brdGFhXxDQfSeEnys1/ NZ/wrVug2f7mTCkuof5VMnRk0Gz987h0PeJMgWSssJrV6II1wSAt3uUrjRkd7aL+ DWc+xVsl2oq8pgdy/M7vmlm47G5opAhqNoDC6CYZrC3v3f9NYbJiSplBExnlpEs+ ugvuQPonxZhY0Jwk6ODQev4N9maueuHFHJ08QEJ03cO7CzcDHRKwyRR00PuAFT1v JbLtcqqx3psaFbn4owuKvqEyMM4TzA== =sy8j -----END PGP SIGNATURE----- --Sig_//UaxFjjj36yAv0OYS9D1ELy--