From mboxrd@z Thu Jan 1 00:00:00 1970 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 0998E230BC4; Wed, 28 May 2025 23:59:40 +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=1748476789; cv=none; b=dQGWgN44l+xA9wQiaD+GfzTeFFGD/gjJ1UJPLL/AGHCyYDQCgGui3fnpZnR4CBCcPeWbB6kQVAvtaJK0mypfk8OBfkO+uRx9jXhHHEdl9j1o4cZIXKndCL5W0Gx1vm933rUFivXSQ6FL00PGvAxUlCwaeaaw8D4SrogVjA219zo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748476789; c=relaxed/simple; bh=DhBqnUjIedG9JS8VK1BbB24sdoXNx7XRfsEb4ZjG1hc=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=eBvnyZXiWDZEVzDBl0j2HGT8czSJtYDot/Xg3rbaV7ByS6U1Bnm0ieAa2BPhHdPlRQOdTOUcnAVNqWbi2SG5RFjUaidF0UzKgTN8KvUmB6+i4fPND3CtZMkyUCgRFBprGE8jwpQyz32Xt+712+Z80hzSOdqPOH2kFFdZo+zY4VA= 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=QT/KZ5Ib; 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="QT/KZ5Ib" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1748476779; bh=HGSaJktwoZxZeDutFXrfOH5muE8ZuuOS4FDyk2ySnzw=; h=Date:From:To:Cc:Subject:From; b=QT/KZ5IbAPOGBElOTDZ6tNTjTKx3LfcmlElDxau4Gu1QlnA5tu2u/nxzUuDtku90F XV7fpdVBF26OL7EW+gsFlx8Jnwkkuim6QQWlNCzp90+V3toWvGgV4SF4A5zAVaYcRd T0/W33df0Zi1RyPOdgTcu0cNPRxx+AVVzDBgyE6srednyinIZeJsTpOuvnHsPlU5fe i20IJ7vonjFFrhD6JNdjeiDitw5+MVt5+38q2AdIXdu2KIblgzpt+5a07dYGI8Oxu1 t/8MUAj7Kszvi3wb6nd/AVOZMQFnPn6/v/8f5D85dZw+9u/vR/kQ6kYZO/GHDEwjHN kshZn4iNtjt0A== 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 4b761R1sxZz4wy6; Thu, 29 May 2025 09:59:39 +1000 (AEST) Date: Thu, 29 May 2025 09:59:38 +1000 From: Stephen Rothwell To: Andrew Morton Cc: Shivank Garg , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mm-hotfixes tree Message-ID: <20250529095938.43087534@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_/nI6En3DRLOovoLi7wuo66Qo"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/nI6En3DRLOovoLi7wuo66Qo Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the mm-hotfixes tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: mm/khugepaged.c: In function 'hpage_collapse_scan_file': mm/khugepaged.c:2337:21: error: implicit declaration of function 'folio_exp= ected_ref_count' [-Wimplicit-function-declaration] 2337 | if (folio_expected_ref_count(folio) + 1 !=3D folio_= ref_count(folio)) { | ^~~~~~~~~~~~~~~~~~~~~~~~ Caused by commit 3bdddbba5f02 ("mm/khugepaged: fix race with folio split/free using tempor= ary reference") I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/nI6En3DRLOovoLi7wuo66Qo Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmg3o2oACgkQAVBC80lX 0GwovggAhSJuPMkt10tT99KhWQP+HBTdu7+8PgFjp4lMvLlw+8q1p/gACfzv9PSc Dk5TJ+/7Kh9pqsS7ZOOvJZEbIHZxkYTsouBezr2OGjvtTOk+0pnk6nBMfDC0+l7u CIm0YiErX27lM7rJ7gxew0sSz5BWDNdVkYkZgqbjktBts1rI+lkuDKpgc+HhUwjd CJLoW8DV40m/G7min3u93SJ9MiAH1ayscKk1AiEsrAh4wOsnCtPsMiOo2vORT2uX BUrj/Lv1Yld0QNGnyTDeLYL6f87sxCIboBPg594c4vNaHNX6/Q39ksWyHDL40ryq U4GQKUVDcAytCUpA1Lbcsu+0WXRbtQ== =k8SQ -----END PGP SIGNATURE----- --Sig_/nI6En3DRLOovoLi7wuo66Qo--