From nobody Sun Feb 8 09:11:37 2026 Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1EF131853; Thu, 19 Dec 2024 23:40:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734651607; cv=none; b=ThaAF7cG4+xzlsh87NhyfUQkW07l9Ct+LLhyPKoepGq1wcQt0E2+W+Dfb5+BZO+vp1uL1x/b0FrbSwxBvfL0WPAvypXuyRTpye8c25mfrotNKDFJn8hgHuShO/GGM5jK38ndboa1a32Wsoh8RJ36dv3MmKaihIbGQmNVpnv15HI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734651607; c=relaxed/simple; bh=lqvriecyDOwgX479Ym2bVRVVTeqlN3QCf8iA3riLtHU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=ghmBp1xxpeuCp49BifyZiIFPP5PTLUf79J+I7TgA2NGEDxceQOuZtz4zSDjBruwT7WE5n+lz+yEAANvjcWzhWTbe6zw8W0iGvzcEkDxPE5xmyrWziy6NRRLb3R27xLWV8rjh36/lix5//Dy5PXzPSt1WHLyK2RsEa0nY4OJrhUo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au; spf=pass smtp.mailfrom=canb.auug.org.au; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b=TsfS71Cf; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="TsfS71Cf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1734651593; bh=4REBXeA1E2+ogx0Gxfh6lWdtWJzDr9IVNrApCShJWbc=; h=Date:From:To:Cc:Subject:From; b=TsfS71CfdsJVS2CV1BSMzncthP0WC4+Lvqddk0sBxWYsjx2UT6WVyYR56g28IysiI t1n14vReMMD3huqJUFbxQXk/e2ByQyXn1c2Mlf5rK+E5/Ldvc0X8+OtumSNYLCgasx 6Cahqgi1nb8iOJSEgMr2YHizvtLqMOFeBLFKZGcTnT8JRg+1y/Ny2+e5lR+oaK+Kda GMzT2r01f5bCTTMbT0KDSpCZrqJA2Zo54QNRCw16tX3toGNSX3ME2suaw7kc89LFfb GKKcVjKuJENjf8AYjOJ4HALLM82dU7PNfs5xa9/+VoFitdWiqAWKGODYnytXABF6xF UVgwDmMa5zioQ== 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 X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4YDn8S6WZQz4wxh; Fri, 20 Dec 2024 10:39:52 +1100 (AEDT) Date: Fri, 20 Dec 2024 10:39:57 +1100 From: Stephen Rothwell To: Andrew Morton Cc: yangge , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mm tree Message-ID: <20241220103957.79dd1adb@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/9RqWUGCeOF9IhGCKFxs=/IS"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/9RqWUGCeOF9IhGCKFxs=/IS Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Hi all, After merging the mm tree, today's linux-next build (arm multi_v7_defconfig) failed like this: In file included from arch/arm/mm/flush.c:17: include/linux/hugetlb.h:1063:5: warning: no previous prototype for 'replace= _free_hugepage_folios' [-Wmissing-prototypes] 1063 | int replace_free_hugepage_folios(unsigned long start_pfn, unsigned = long end_pfn) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ (and many more) Caused by commit 7e5670da4517 ("mm: replace free hugepage folios after migration") from the mm-unstable branch of the mm tree. I have applied the following fix for today. From: Stephen Rothwell Date: Fri, 20 Dec 2024 10:22:59 +1100 Subject: [PATCH] fix up for "mm: replace free hugepage folios after migrati= on" Signed-off-by: Stephen Rothwell --- include/linux/hugetlb.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 7d36ac8df97f..a39fbc2b88f3 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -1060,7 +1060,8 @@ static inline int isolate_or_dissolve_huge_page(struc= t page *page, return -ENOMEM; } =20 -int replace_free_hugepage_folios(unsigned long start_pfn, unsigned long en= d_pfn) +static inline int replace_free_hugepage_folios(unsigned long start_pfn, + unsigned long end_pfn) { return 0; } --=20 2.45.2 --=20 Cheers, Stephen Rothwell --Sig_/9RqWUGCeOF9IhGCKFxs=/IS Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmdkrs0ACgkQAVBC80lX 0GxwZwgAoj+kuv+3RR9ib/dwKtvRAAsZX3U09cd6t0hrJGMgvaG9TlhyDz7sMcs1 sZqvgN7Cx3XFaTU7qR6ytx/A3FPv9MTI+bn8mDc2Kxz2zrqmFhhICMczZlBgaFmb A9hE3/10F5J8TmslJ9lMF+wkMbOz/COWmPQqPxuabA1rkBIQx3EXkVUAkSzC0StM fwuwwiK4tupyG1xcRhDR1cMHAtkAgMa/AGGBZbzcfwZ9qXKFoe9cozvela4dqNxc W7iT8QRbgMAmXSAOk6XCxxhK31J5qfbrvVCv0qXHU6yVeJQMdnd1WMI1sUZM+YVg 9CRWLByM7yDLlHRr5L6fIF1//9mp6w== =yF6m -----END PGP SIGNATURE----- --Sig_/9RqWUGCeOF9IhGCKFxs=/IS--