From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warnings after merge of the akpm-current tree Date: Tue, 27 Jan 2015 19:12:43 +1100 Message-ID: <20150127191243.6fbbf2f6@canb.auug.org.au> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/SnQabmRYHWQpMoo/tHcEZa+"; protocol="application/pgp-signature" Return-path: Received: from ozlabs.org ([103.22.144.67]:54459 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932220AbbA0IMt (ORCPT ); Tue, 27 Jan 2015 03:12:49 -0500 Sender: linux-next-owner@vger.kernel.org List-ID: To: Andrew Morton Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Vladimir Davydov --Sig_/SnQabmRYHWQpMoo/tHcEZa+ 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 (powerpc ppc64_defconfig) produced these warnings: In file included from mm/slab_common.c:26:0: mm/slab_common.c: In function 'kmem_cache_destroy': mm/slab.h:259:30: warning: right-hand operand of comma expression has no ef= fect [-Wunused-value] for (iter =3D NULL, tmp =3D NULL, (root); 0; ) ^ mm/slab_common.c:620:2: note: in expansion of macro 'for_each_memcg_cache_s= afe' for_each_memcg_cache_safe(c, c2, s) { ^ mm/slab_common.c: In function 'memcg_accumulate_slabinfo': mm/slab.h:257:18: warning: right-hand operand of comma expression has no ef= fect [-Wunused-value] for (iter =3D NULL, (root); 0; ) ^ mm/slab_common.c:959:2: note: in expansion of macro 'for_each_memcg_cache' for_each_memcg_cache(c, s) { ^ In file included from mm/slub.c:19:0: mm/slub.c: In function '__kmem_cache_alias': mm/slab.h:257:18: warning: right-hand operand of comma expression has no ef= fect [-Wunused-value] for (iter =3D NULL, (root); 0; ) ^ mm/slub.c:3652:3: note: in expansion of macro 'for_each_memcg_cache' for_each_memcg_cache(c, s) { ^ Introduced by commit 3019931a000b ("slab: link memcg caches of the same kind into a list"). --=20 Cheers, Stephen Rothwell sfr@canb.auug.org.au --Sig_/SnQabmRYHWQpMoo/tHcEZa+ Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJUx0iAAAoJEMDTa8Ir7ZwV+4MP/3MXl5QsTxaEIxt4GPuh4b1T RcIzG1fQ7sj92q43AUaCj7X33vABblE52ldAXkpsoxoO34r0Bk3VcwRTxSu7daJ5 RWs/UrPf7wltb6t1V7AonwRgyrZs8DNB01Q2Q13UT6StJlEYK3PVYIXHuQAeJrtX asFfsoM5fR15+CDVVcCoD1KG4Ji31J16XQ+AkOPmqPl5KgvvvyEc5qReTJD9cp9v rEyqe55rDWge8OXf7ngP5dwGuGIEn79TVlLdv9y5eGUMX7y3dm7J46DRzBq4NPtn Ste9JGfPO/z+VlHrk+KxjQB0OMlxaD/Zs0vozSQP+dsnZExZhlNt4TJBYn/3cRlR MvApJWkZBDEHVTBNqCVifAM736zYiQFldjXNFy2r3J7quO4YxktYSlymOnOIP/Bf lvRGGjWuIk1CoaXLt4rezSyVxZgYw3YU/ocxFj/48OSQZH38GUgCcvZ7nqMIiMvm U2XYDud+I3nzlHvqVg/T+XE/FO0afIShB6yD827FTpTAUQXzp1o/prlm21zIF1H6 RGxjk5MfSPcm8aNGP0RTAwkPyhOSGfS/oCgvgtsFc4TCmZAS5cVQwOXNSKyri52W n5vAo0DE1HYATLTKy03o4QoHlHJj8+xLN5OuPuX6ODxphE74fCS5SLYhUHohacaI rCafsn+O1Rkfeo6Q2Yny =ewZT -----END PGP SIGNATURE----- --Sig_/SnQabmRYHWQpMoo/tHcEZa+--